{"title":"Suburban Furnace Parts","description":"\u003ch1\u003eSuburban Furnace Parts \u003c\/h1\u003e\n\u003cp\u003eOEM Suburban furnace parts including limit switches, sail switches, gas valves, igniters, motors, thermostats, and PC boards. Technician‑ready replacements for SF, NT, SH, and SHD furnaces.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTechnical Service Available Email\u003c\/strong\u003e \u003ca href=\"aberdeenrvparts@gmail.com\"\u003e\u003cstrong\u003eEmail Tech Service\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Suburban_Furnace_Parts_1024x1024.jpg?v=1774298477\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Suburban_3.jpg?v=1774298837\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Suburban_Furnace_Parts_4.jpg?v=1774298731\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Suburban_5.jpg?v=1774298884\" alt=\"\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Suburban_Furnace_Parts_A.jpg?v=1774298591\" alt=\"\"\u003e\u003c\/div\u003e\n\u003ch1 style=\"text-align: start;\"\u003eANY Questions please email tech support at \u003ca href=\"aberdeenrvparts@gmail.com\"\u003eaberdeenrvparts@gmail.com\u003c\/a\u003e\n\u003c\/h1\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e","products":[{"product_id":"208630-intertherm-target-burner","title":"232282 Suburban water heater thermostat 12V 130 degrees","description":"\u003ch1\u003e232282 Suburban water heater thermostat 12V 130 degrees\u003c\/h1\u003e\n\u003cp\u003e130-degree Suburban RV water heater thermostat limit switch assembly. 12 VDC. Also known as part number 312154 and A-232257-2. Is your water too cold? Then replace this switch with part # 232319 for 140 degree water. Remember, these are 12V switches. 120V switches also available.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13160216259,"sku":"S525007","price":46.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_540238239.jpg?v=1739539068"},{"product_id":"9876-circuit-breaker-mounting-bar","title":"171371 Suburban manifold with orifice","description":"\u003ch1\u003e171371 Suburban manifold with orifice\u003c\/h1\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13160216643,"sku":"SB171371","price":89.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_556282148.jpg?v=1739539065"},{"product_id":"525042-suburban-gas-valve-dsi","title":"525042 Suburban gas valve DSI","description":"\u003ch1\u003e\u003cspan\u003e\u003cstrong\u003e525042 Suburban gas valve DSI\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSuburban 525042 (161109) DSI Gas Valve\u003c\/strong\u003e A direct‑spark‑ignition (DSI) gas valve used on Suburban RV water heaters. Controls gas flow to the burner assembly and interfaces with the DSI ignition board for safe lighting and flame monitoring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eKey Specs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e 525042, 161109\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Suburban RV water heaters (DSI models)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Opens gas flow when signaled by the DSI board; shuts off automatically on ignition failure\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 1.1993 lb \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePackage Size:\u003c\/strong\u003e 6 × 6 × 6 in (store default) \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e SB161109 \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e Suburban \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e RV Water Heaters \/ HVAC Controls\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 525042 gas valve is the OEM replacement for DSI‑style Suburban RV water heaters. This valve regulates LP gas flow to the burner and works with the ignition control board to ensure safe startup and reliable flame operation. Ideal for restoring proper heating performance when experiencing ignition failures, intermittent burner operation, or no‑heat conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban replacement for DSI water heater models\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eControls gas flow during ignition and heating cycles\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWorks with standard Suburban ignition boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction for RV and mobile applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect‑fit replacement for part numbers \u003cstrong\u003e525042\u003c\/strong\u003e and \u003cstrong\u003e161109\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13160217795,"sku":"S161109","price":58.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_559340519.jpg?v=1739539057"},{"product_id":"491225r-nordyne-heating-element-10kw","title":"520741 Suburban module board 3 try water heaters \u0026 furnaces","description":"\u003cp\u003eSuburban replacement parts local flame sense 12 volt dc.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13160219139,"sku":"SB520741","price":117.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_567377475.jpg?v=1739539054"},{"product_id":"l250-40f-supco-limit-switch-610080","title":"525020 Suburban Limit Switch L235-40F RV Furnace","description":"\u003ch1\u003e52520 Suburban Limit Switch L235-40F  \u003c\/h1\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003eNormal stock item\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Suburban 525020 Limit Switch (L235‑40F) is a safety‑critical temperature control used in Suburban RV furnaces. It opens the circuit if the furnace exceeds safe operating temperatures, preventing overheating and protecting internal components. This OEM‑spec switch features a compact rectangular base (approx. 2\" × 1‑5\/8\") with two male spade terminals for quick installation. Ideal for restoring proper furnace safety operation in a wide range of Suburban RV heating systems.\u003c\/p\u003e\n\u003cp\u003eSuburban furnace limit switch. L235-40F. Looks like a small sequencer. Base of the switch measures 2\" x 1-5\/8\". 2 male spade wire connectors. Also known as part # 20601L297-E2 and 231244. Atwood\u003c\/p\u003e\n\u003cp\u003eReplaces 231244\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban furnace limit switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature rating: \u003cstrong\u003eL235‑40F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtects furnace from overheating by opening at set limit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTwo male spade terminals for fast, secure connection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompact 2\" × 1‑5\/8\" mounting base\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReliable replacement for RV furnace safety control systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRV heating system safety controls\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOverheat protection and furnace shutdown circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13270038723,"sku":"S525020MC","price":29.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_33257537.jpg?v=1739538614"},{"product_id":"l145-40f-nordyne-limit-switch-626408","title":"231807 Suburban limit switch L190-40F","description":"\u003ch1\u003e231807 Suburban limit switch L190-40F \u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 231807 Limit Switch (\u003cstrong\u003eL190‑40F\u003c\/strong\u003e) is an OEM‑style high‑temperature safety switch used in Suburban RV furnaces. This auto‑reset switch opens the circuit when the furnace reaches its 190°F limit and recloses after cooling by 40°F, protecting the heat exchanger and internal components from overheating. The L190‑40F rating ensures correct replacement when matching factory specifications for compatible Suburban furnace models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt for durability in RV heating environments, this limit switch uses standard spade‑terminal connections for fast installation and restores proper furnace safety‑limit operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban furnace limit switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature rating: \u003cstrong\u003eL190‑40F\u003c\/strong\u003e (opens at 190°F, closes at 150°F)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAuto‑reset high‑limit safety control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtects furnace from overheating and heat‑exchanger damage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard spade‑terminal connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for models requiring L190‑40F specification\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces requiring L190‑40F limit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace overheat protection circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSafety‑limit replacement and routine maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSuburban furnace limit switch. L190-40F. Looks like a small sequencer. Base of the switch measures 2\" x 1-5\/8\". 2 male spade wire connectors. Also known as part # 20601L302-54 and 231807.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13291391683,"sku":"S231807","price":12.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_40678250.jpg?v=1739538612"},{"product_id":"l160-20f-nordyne-limit-switch-626462","title":"L160-40F Suburban limit switch 232504","description":"\u003cp\u003eSuburban limit switch L160-40F. Size 1NT01L-3310. Replaces part # 231799 \u0026amp; 109620.\u003c\/p\u003e\n\u003cp\u003eTypically used on units with serial numbers above 921403895. Switch may be marked with a green ID color code dot.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13291391875,"sku":"SB232504","price":15.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/images-2020-09-24T191804.381.jpg?v=1739538611"},{"product_id":"230575-suburban-fan-switch-f145-15f","title":"230575 Suburban Fan Switch F145-15F.","description":"\u003ch1\u003e\u003cstrong\u003e230575 — Suburban Fan Switch (F145‑15F)\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOEM Fan Control Switch | Turns Blower On at 145°F \/ Off at 130°F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003e230575 Suburban fan switch\u003c\/strong\u003e is the OEM temperature‑activated blower control used in many Suburban RV furnaces. It closes at \u003cstrong\u003e145°F\u003c\/strong\u003e to start the blower and reopens at \u003cstrong\u003e130°F\u003c\/strong\u003e to shut it down, ensuring proper warm‑up and cool‑down cycles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis switch may be stamped \u003cstrong\u003eF145‑15\u003c\/strong\u003e and is also known under alternate identifiers \u003cstrong\u003e20601F251‑16\u003c\/strong\u003e and \u003cstrong\u003eRO7V\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e⭐ \u003cstrong\u003eKey Features\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban fan control switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCloses at 145°F\u003c\/strong\u003e, opens at \u003cstrong\u003e130°F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnsures correct blower operation and heat exchanger protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for multiple Suburban furnace models\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eKnown alternates: \u003cstrong\u003e20601F251‑16\u003c\/strong\u003e, \u003cstrong\u003eRO7V\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompact, durable bimetal design\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e🧩 \u003cstrong\u003eFunction \u0026amp; Application\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis fan switch controls blower operation based on heat exchanger temperature. When the furnace heats up to \u003cstrong\u003e145°F\u003c\/strong\u003e, the switch closes to start the blower. As the furnace cools to \u003cstrong\u003e130°F\u003c\/strong\u003e, it opens to shut the blower off.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA failing fan switch can cause:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBlower running too long\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBlower not starting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eShort‑cycling\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOverheating or poor airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eReplacing it with the correct OEM part restores proper furnace timing and airflow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e📦 \u003cstrong\u003eProduct Details\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul class=\"relative list-outside marker:text-foreground-750 dark:marker:text-foreground-600 flex flex-col ms-4 px-1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 230575\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e F145‑15F (145°F ON \/ 130°F OFF)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAlso Known As:\u003c\/strong\u003e 20601F251‑16, RO7V\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePrice:\u003c\/strong\u003e $36.98\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e Suburban\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2491 lb\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePackage Size:\u003c\/strong\u003e 10 × 12 × 12 in\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e SB230575\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e New, OEM\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFan switch turns on fan at 145 degrees F and turns it off at 130F. Also known as 20601F251-16 and RO7V. Temp may be stamped on the switch as F145-15.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13291392067,"sku":"SB230575","price":16.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/images-2020-09-24T183139.708.jpg?v=1739538609"},{"product_id":"dph31017d-suburban-time-delay-relay-12vdc","title":"DPH31017D Suburban time delay relay 12VDC.","description":"\u003ch1\u003eDPH31017D Suburban time delay relay 12VDC.\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces: \u003c\/strong\u003e521069, 231202\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003eNormal stocking Item\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Suburban 12‑volt time delay relay controls the blower‑start timing and post‑purge cycle in NT‑series RV furnaces. When the thermostat calls for heat, the relay delays blower startup long enough for the burner chamber to prepare for ignition. After the burner shuts off, it keeps the blower running briefly to cool the heat exchanger and safely complete the heating cycle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA failing relay often causes symptoms like \u003cstrong\u003eblower runs but no ignition\u003c\/strong\u003e, \u003cstrong\u003eshort cycling\u003c\/strong\u003e, or \u003cstrong\u003eno blower delay\u003c\/strong\u003e, making this one of the most common electrical replacements in Suburban NT furnaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban 12VDC time delay relay\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eControls blower delay‑on and post‑purge timing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for \u003cstrong\u003e521069, 231202, 2310202, 230625\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for Suburban NT‑series 12‑volt furnaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHelps restore proper ignition sequencing and blower operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable relay construction for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTime delay relay kit replaces part numbers 2310202 and 230625. For use on 12VDC models NT24SP, NT30SP, NT34SP, NT40, NT12S, NT16S, NT20S, NT12SE, NT16SE, NT20SE, SF20, SF25, SF30, SF35, SF42, SF20F, SF25F, SF30F, SF35F and SF42F. Do not use on any 24VAC units. Also known as part # HBVR12D9X90. \u003c\/p\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban NT24S and other NT‑series 12VDC furnaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBlower‑timing faults and ignition‑sequence issues\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplacing relays with intermittent or failed timing behavior\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13291392515,"sku":"SB521069","price":50.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2025-09-22124032.png?v=1758570073"},{"product_id":"525033-suburban-oem-furnace-igniter-electrode-2-prong","title":"525033 Suburban OEM Furnace Igniter Electrode (2‑Prong)","description":"\u003ch1\u003e525033 Suburban OEM Furnace Igniter Electrode (2‑Prong)\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eCompatible with select Suburban RV furnace models NT-12\/16\/20S NT-16SE Above Serial number 000303844, NT 16\/20SQ\/SEQ, \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 525033 Igniter Electrode (OEM replacement for \u003cstrong\u003e231931\u003c\/strong\u003e) is a two‑prong furnace ignition electrode used in Suburban RV furnaces. This electrode generates the spark needed to ignite the burner assembly, ensuring reliable furnace startup and consistent heating performance. Its OEM‑spec design provides proper arc positioning, stable ignition, and dependable operation in RV heating environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe electrode features a durable ceramic insulator, dual‑prong configuration, and standard mounting bracket for quick installation. It is engineered to restore proper ignition performance when the original electrode becomes worn, cracked, or carbon‑fouled.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban furnace igniter electrode\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTwo‑prong spark design for reliable ignition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for \u003cstrong\u003e231931\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCeramic insulator for heat resistance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores proper burner ignition performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard mounting bracket for easy installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with select Suburban RV furnace models NT-12\/16\/20S NT-16SE Above Serial number 000303844, NT 16\/20SQ\/SEQ, \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnace ignition systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBurner ignition restoration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRoutine furnace maintenance and troubleshooting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSuburban electrode for NT 16SE furnaces above Serial No. 000303844. Also known as part # 0448 1229. Mounting plate measures 2\" x 7\/8\".\u003c\/p\u003e\n\u003cp\u003ereplaces SB231931, \u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13291392643,"sku":"S525033","price":14.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_21539479.jpg?v=1739538605"},{"product_id":"231898-suburban-electrode-1","title":"231898 Suburban electrode","description":"\u003cp\u003eSuburban electrode used on various SF Series furnaces SF 20\/25\/30\/35\/42 and SF 20F\/25F\/30F\/35F\/42F all below Serial No. 921403895. Mounting plate measures 2\" x 7\/8\".\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13291392707,"sku":"SB231898","price":22.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/images_37.jpg?v=1739538604"},{"product_id":"l225-80f-coleman-limit-switch-025-26392-005","title":"232261 Suburban sail switch","description":"\u003cp\u003eSuburban replacement sail switch for various SF series furnaces. Switch is normally open. Switch measures 5\/8\" x 1-1\/8\" with 2 male wire spade connectors. Sail arm measures 3-1\/8\" long. 0.1A \u0026amp; 125-250VAC. 0.5A at 30VDC. Size 40T85. Also known as part number 452P.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13291394883,"sku":"SB232261","price":22.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2268_54288956.jpg?v=1739538594"},{"product_id":"232282-suburban-water-heater-thermostat-12v-130-degrees","title":"232282 Suburban water heater thermostat 12V 130 degrees","description":"\u003cp\u003e130 degree Suburban RV water heater thermostat limit switch assembly. 12 VDC. Also known as part number 312154 and A-232257-2. Is your water too cold? Then replace this switch with part # 232319 for 140 degree water. Remember, these are 12V switches. 120V switches also available.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13441075651,"sku":"SB232282","price":16.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/images_40.jpg?v=1739538313"},{"product_id":"232319-suburban-water-heater-thermostat-12v-140-degrees","title":"232319 Suburban water heater thermostat 12V 140 degrees","description":"\u003cp\u003e140 degree Suburban RV water heater thermostat limit switch assembly with an emergency cut-off of 180 degrees. 12 VDC. Is your water too hot? Then replace this switch with part # 232282 for 130 degree water. Remember, these are 12V switches. 120V switches also available.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13441076355,"sku":"SB232319","price":49.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_543305507.jpeg?v=1739538312"},{"product_id":"520788-suburban-water-heater-thermostat-120v-150-degrees","title":"520788 Suburban water heater thermostat 120V 150 degrees","description":"\u003ch1\u003e520788 Suburban water heater thermostat 120V 150 degrees\u003c\/h1\u003e\n\u003ch2\u003eOEM 150‑Degree Thermostat \u0026amp; High‑Limit Assembly for Suburban Electric Water Heaters\u003c\/h2\u003e\n\u003cp\u003e150 degree Suburban RV water heater thermostat limit switch assembly with an emergency cut-off of 180 degrees. 120 Volts. Also known as part number 312153 and A-232320-2. \u003cbr\u003e\u003cbr\u003eTo change water temperature, order switch # 232306 for 130 degree water or switch # 232317 for 130 degree water. Remember, these are 120V switches. 12V switches also available.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13441077379,"sku":"SB520788","price":36.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_553728055.jpeg?v=1566072516"},{"product_id":"232258-suburban-2-prong-electrode-assy","title":"232258 Suburban 2-prong electrode assy","description":"\u003cp\u003e232258 Suburban 2-prong electrode assy\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13441077443,"sku":"SB232258","price":29.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/images_39.jpg?v=1739538307"},{"product_id":"010843-suburban-burner-tube","title":"010843 Suburban burner tube","description":"\u003cp\u003eSuburban water heater burner tube. Does not include orifice.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13441077699,"sku":"SB010843","price":33.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/download_36.jpg?v=1739538306"},{"product_id":"520741-suburban-module-board-3-try-water-heaters-furnaces","title":"520741 Suburban module board 3 try water heaters \u0026 furnaces","description":"\u003cp\u003eSuburban replacement parts local flame sense 12 volt dc.\u003c\/p\u003e\n\u003cp\u003eReplaces S520820, S521099, S521099\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13441078083,"sku":"S521099","price":117.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_1a788168-2731-47e9-9519-2383011e54b9.webp?v=1757566409"},{"product_id":"232317-suburban-water-heater-thermostat-120v-140-degrees","title":"232317 Suburban 120V water heater thermostat L140F","description":"\u003ch1\u003e232317 Suburban 120V water heater thermostat L140F \u003c\/h1\u003e\n\u003cp\u003e140 degree Suburban RV water heater thermostat limit switch assembly with an emergency cut-off of 180 degrees. 120 Volt.\u003c\/p\u003e\n\u003cp\u003eAlso known as part number 312153 and A-232320-2. \u003cbr\u003eTo change water temperature, order switch # 232306 for 130 degree water or switch # 520788 for 150 degree water. Remember, these are 120V switches. 12V switches also available.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13458265667,"sku":"S232317MC","price":20.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/shopping_6.png?v=1739538213"},{"product_id":"230956-suburban-electrode-assembly-nt","title":"525019 Suburban electrode assembly NT","description":"\u003ch1\u003e525019 Suburban electrode assembly NT\u003c\/h1\u003e\n\u003cp\u003eSuburban electrode assembly. Suburban Replacement Parts NT 24\/30\/34 S\/SP NT 24\/30\/34 S\/SP (Below Serial no. 920500001). Number printed on the ceramic insulator is 0446 \u0026amp; 1138. Mounting plate measures 2\" x 7\/8\".\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces \u003c\/strong\u003e230956\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 525019 Electrode Assembly is an OEM‑style ignition electrode designed for Suburban NT‑series RV furnaces, including NT‑24, NT‑30, and NT‑34 S\/SP models. This electrode generates the spark required to ignite the burner assembly, ensuring reliable furnace startup and consistent heating performance. Its design provides proper arc positioning and stable ignition, restoring dependable operation when the original electrode becomes worn, cracked, or carbon‑fouled.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis assembly is a direct replacement for Suburban part \u003cstrong\u003e230956\u003c\/strong\u003e . It features a durable ceramic insulator, single‑prong spark tip, and factory‑style mounting bracket for quick installation in compatible Suburban furnace models.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"text-base-strong sm:text-lg-strong pb-1 [\u0026amp;:not(:first-child)]:pt-3.5\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban furnace igniter electrode\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for \u003cstrong\u003e230956\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for NT‑series furnaces (NT‑24\/30\/34 S \u0026amp; SP)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides reliable burner ignition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCeramic insulator for high‑heat durability\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFactory‑style mounting bracket for easy installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores proper ignition performance in RV heating systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban NT‑series RV furnaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBurner ignition restoration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRoutine furnace maintenance and troubleshooting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13458266563,"sku":"S525019MC","price":26.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2269_173808.jpeg?v=1739538212"},{"product_id":"230496-suburban-limit-switch-l225-40-rv-furnace","title":"230496 Suburban limit switch L225-40","description":"\u003ch1\u003e230496 Suburban limit switch L225-40 \u003c\/h1\u003e\n\u003cp\u003eSuburban furnace limit switch. L225-40F. Looks like a small sequencer. Base of the switch measures 2\" x 1-5\/8\". 2 male spade wire connectors. Also known as part # 20601L299-E9 and 230496.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eModels: NT-24, 30, 22, 32, 34M, 34S, NT-34SP, P-30S, NT-45S\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 230496 Limit Switch (L225‑40F) is an OEM‑style temperature safety switch used in Suburban RV furnaces. It opens the circuit if the furnace reaches unsafe temperatures, preventing overheating and protecting the heat exchanger and internal components. This switch resembles a small sequencer and mounts on a \u003cstrong\u003e2\" × 1‑5\/8\"\u003c\/strong\u003e base for easy replacement in compatible Suburban furnace models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban furnace limit switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature rating: \u003cstrong\u003eL225‑40F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOpens on high temperature to prevent overheating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompact sequencer‑style design\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTwo male spade terminals for quick installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCommon Uses\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnace safety control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOverheat protection circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace shutdown and temperature‑limit protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13473900931,"sku":"S230496","price":15.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_39084772.jpeg?v=1566072376"},{"product_id":"231630-suburban-limit-switch-l175","title":"231630 Suburban limit switch L175F","description":"\u003ch1\u003e231630 Suburban limit switch L175F \u003c\/h1\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 231630 Limit Switch (\u003cstrong\u003eL175°F\u003c\/strong\u003e) is an OEM‑style high‑temperature safety switch used in Suburban RV furnaces, especially on units with \u003cstrong\u003eserial numbers below 921403895\u003c\/strong\u003e . This auto‑reset switch opens the circuit when the furnace reaches its 175°F temperature limit, preventing overheating and protecting the heat exchanger and internal components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts compact design and standard spade‑terminal connections allow quick, direct installation. Built for reliability in RV heating environments, this switch restores proper safety‑limit operation and ensures the furnace shuts down safely if temperatures rise beyond specification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban furnace limit switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature rating: \u003cstrong\u003eL175°F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAuto‑reset high‑limit safety control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtects furnace from overheating and heat‑exchanger damage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard spade‑terminal connections for fast installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with Suburban RV furnaces, especially older serial ranges\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction for RV heating environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces requiring L175°F limit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOverheat protection circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace safety‑limit replacement and maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13473901571,"sku":"S231630","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_44233292.jpg?v=1739538161"},{"product_id":"903410-nordyne-blower-assembly-1-speed-115v-1-5hp-for-m1-furnace","title":"903410 Nordyne blower assembly 1-speed 115V 1\/5hp for M1 furnace 1018618R","description":"\u003ch1\u003e903410 Nordyne blower assembly 1-speed 115V 1\/5hp for M1 furnace 1018618R\u003c\/h1\u003e\n\u003cp\u003eNordyne 903410 replaced by part number 1018618R\u003cspan\u003e \u003c\/span\u003eM1 blower assembly used in the following heat-only Nordyne furnaces: M1GH070, M1MA070, M1SA066 \u0026amp; M1BA066. 1-speed, 1\/5hp, 115V.\u003c\/p\u003e\n\u003cp\u003eThis blower assembly contains the following parts: 901873 motor, RBW90204 9x7 blower wheel and no run capacitor.\u003c\/p\u003e\n\u003cp\u003eTechnician note: Consider replacing your 903410 blower assembly with a 3-speed 903773 blower assembly. Not only is the 903773 less expensive, the unit would work with air conditioning.\u003c\/p\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":13473901827,"sku":"1018618R","price":649.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/download-2020-09-24T163101.839.jpg?v=1739538159"},{"product_id":"231931-suburban-electrode","title":"231931 Suburban electrode","description":"\u003ch1\u003e231931 Suburban Electrode\u003c\/h1\u003e\n\u003cp\u003eSuburban electrode for NT 16SE furnaces above Serial No. 000303844. Also known as part # 0448 1229. Mounting plate measures 2\" x 7\/8\".\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13473902211,"sku":"S525033","price":16.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_21539479.jpeg?v=1739538131"},{"product_id":"231898-suburban-electrode","title":"231898 Suburban Electrode","description":"\u003ch1\u003e231898 Suburban Electrode\u003c\/h1\u003e\n\u003cp\u003eSuburban electrode used on various SF Series furnaces SF 20\/25\/30\/35\/42 and SF 20F\/25F\/30F\/35F\/42F all below Serial No. 921403895. Mounting plate measures 2\" x 7\/8\".\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13473902339,"sku":"SB231898","price":21.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_20300716.jpg?v=1739538130"},{"product_id":"232166-suburban-electrode","title":"232166 Suburban electrode","description":"\u003ch1\u003e232166 Suburban electrode\u003c\/h1\u003e\n\u003cp\u003eSuburban electrode with wire. Mounting plate measures 1\/2\" x 3\/4\". Wire measures 24 inches. Printed on the white ceramic insulator are the numbers 7737 1214.\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13473902595,"sku":"S232166MC","price":35.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/yhst-130159302524877_2272_26606166.jpeg?v=1566072369"},{"product_id":"230509-suburban-sail-switch","title":"233356 Suburban sail switch OEM   230509","description":"\u003cp\u003eSuburban replacement sail switch for various NT, K \u0026amp; SF series furnaces. Switch is normally open. Switch measures 5\/8\" x 1-1\/8\" with 2 male wire spade connectors. Sail arm measures 3-5\/8\" long. 0.1A \u0026amp; 125-250VAC. 0.5A at 30VDC. Size 40T85. Also known as part number 322P. old part number 230509\u003c\/p\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":13473903171,"sku":"SB230509","price":34.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/images_36.jpg?v=1739538125"},{"product_id":"2-pole-contactor-20-amps-24v-coil","title":"350206 Suburban RV Room Air Blower Wheel","description":"\u003ch1\u003e350206 Suburban Furnace Blower Wheel\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eFurnace Models:\u003c\/strong\u003e SF\/SFV\/SFVH-20\/25\/30\/35\/42Q\/FQ, SHD-25\/42Q\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces: \u003c\/strong\u003e521233\u003c\/p\u003e\n\u003ch3\u003eOEM Warm‑Air Circulation Wheel — 5‑1\/8\" × 6‑1\/4\" × 5\/16\" Bore, CCW Rotation with set screw \u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eSuburban 350206 Room‑Air Blower Wheel\u003c\/strong\u003e is the OEM heated‑air circulation wheel used in select Suburban RV furnaces. This wheel mounts to the warm‑air side of the blower motor and pushes conditioned air across the heat exchanger and into the RV’s ducting system. Proper airflow is essential for maintaining furnace efficiency, preventing overheating, and ensuring smooth, quiet operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis model features a \u003cstrong\u003e5‑1\/8\" diameter\u003c\/strong\u003e, \u003cstrong\u003e6‑1\/4\" width\u003c\/strong\u003e, \u003cstrong\u003e5\/16\" bore\u003c\/strong\u003e, and \u003cstrong\u003ecounter‑clockwise (CCW) rotation\u003c\/strong\u003e, matching the factory specifications shown on your product page. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA worn, cracked, or unbalanced wheel can cause weak airflow, vibration, excessive noise, or high‑limit trips. Replacing it with the OEM 350206 restores correct airflow and reliable furnace performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban room‑air blower wheel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e5‑1\/8\" × 6‑1\/4\" × 5\/16\" bore\u003c\/strong\u003e (per product page) \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCCW rotation\u003c\/strong\u003e, includes set screw\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides proper heated‑air circulation through the heat exchanger\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBalanced for smooth, quiet operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect‑fit replacement for fast, accurate service\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhen Technicians Replace This Wheel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWeak or uneven airflow from vents\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace overheating or short‑cycling\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWheel rubbing, wobbling, or visibly damaged\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExcessive blower noise or vibration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAirflow issues despite a good motor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYour product page does not list specific furnace models for this wheel, but confirms it is a \u003cstrong\u003eSuburban RV furnace blower wheel\u003c\/strong\u003e with the dimensions and rotation listed above. If you want, I can cross‑reference this part against NT, SF, SH, and P‑series assemblies to identify exact furnace fits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ctable class=\"additional-attributes w-full\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth scope=\"row\" class=\"col label w-1\/2 py-2 text-left text-gray-700 font-normal product-attribute-label\"\u003eBrand\u003c\/th\u003e\n\u003ctd data-th=\"Brand\" class=\"col data w-1\/2 py-2 pl-2 text-left text-gray-900 product-attribute-value\"\u003eSuburban\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth scope=\"row\" class=\"col label w-1\/2 py-2 text-left text-gray-700 font-normal product-attribute-label\"\u003eModel\u003c\/th\u003e\n\u003ctd data-th=\"Model\" class=\"col data w-1\/2 py-2 pl-2 text-left text-gray-900 product-attribute-value\"\u003e350206\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth scope=\"row\" class=\"col label w-1\/2 py-2 text-left text-gray-700 font-normal product-attribute-label\"\u003eManufacturer SKU\u003c\/th\u003e\n\u003ctd data-th=\"Manufacturer SKU\" class=\"col data w-1\/2 py-2 pl-2 text-left text-gray-900 product-attribute-value\"\u003e521233\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth scope=\"row\" class=\"col label w-1\/2 py-2 text-left text-gray-700 font-normal product-attribute-label\"\u003eFits\u003c\/th\u003e\n\u003ctd data-th=\"Fits\" class=\"col data w-1\/2 py-2 pl-2 text-left text-gray-900 product-attribute-value\"\u003eSuburban Furnace Models: SF-20Q\/ SF-25Q\/ SF-30Q\/ SF-35Q\/ SF-42Q\/ SF-20FQ\/ SF-25FQ\/ SF-30FQ\/ SF-35FQ\/ SF-42FQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth scope=\"row\" class=\"col label w-1\/2 py-2 text-left text-gray-700 font-normal product-attribute-label\"\u003eColor\u003c\/th\u003e\n\u003ctd data-th=\"Color\" class=\"col data w-1\/2 py-2 pl-2 text-left text-gray-900 product-attribute-value\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth scope=\"row\" class=\"col label w-1\/2 py-2 text-left text-gray-700 font-normal product-attribute-label\"\u003eFeatures\u003c\/th\u003e\n\u003ctd data-th=\"Features\" class=\"col data w-1\/2 py-2 pl-2 text-left text-gray-900 product-attribute-value\"\u003eMaterial: Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth scope=\"row\" class=\"col label w-1\/2 py-2 text-left text-gray-700 font-normal product-attribute-label\"\u003eIncluded\u003c\/th\u003e\n\u003ctd data-th=\"Included\" class=\"col data w-1\/2 py-2 pl-2 text-left text-gray-900 product-attribute-value\"\u003e(1) Blower Wheel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"border-b border-gray-300 last:border-b-0\"\u003e\n\u003cth scope=\"row\" class=\"col label w-1\/2 py-2 text-left text-gray-700 font-normal product-attribute-label\"\u003eDimensions\u003c\/th\u003e\n\u003ctd data-th=\"Dimensions\" class=\"col data w-1\/2 py-2 pl-2 text-left text-gray-900 product-attribute-value\"\u003e6-1\/4\" L x 5-1\/8\" Dia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13491176771,"sku":"S350206","price":22.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/images_82.jpg?v=1739538098"},{"product_id":"sb232683-motor-for-sf-42","title":"232683 Suburban Blow Motor for SF-42 SF-42F, 12V DC 3\"","description":"\u003ch1 class=\"Polaris-DisplayText_1u0t8 Polaris-DisplayText--sizeLarge_61dxo\"\u003e232683 Motor for SF-42 SF-42F Suburban\u003c\/h1\u003e\n\u003ch5 class=\"Polaris-DisplayText_1u0t8 Polaris-DisplayText--sizeLarge_61dxo\"\u003eReplaces: 232649\u003c\/h5\u003e\n\u003ch2\u003e232683 Suburban Blower Motor – 12V DC\u003c\/h2\u003e\n\u003ch3\u003eFits SF‑42 \u0026amp; SF‑42F Furnaces • 3‑Inch Motor • Replaces 232649\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003e(For units ABOVE serial number 012305199)\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Suburban 232683 motor is the correct OEM‑style 12‑volt blower\/combustion motor for later‑production \u003cstrong\u003eSF‑42\u003c\/strong\u003e and \u003cstrong\u003eSF‑42F\u003c\/strong\u003e RV furnaces. These furnaces transitioned from the earlier 2‑1\/2″ motor (233103) to a \u003cstrong\u003elarger 3‑inch motor\u003c\/strong\u003e, which provides higher airflow to support the bigger heat exchanger and combustion chamber.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe serial‑number cutoff is essential: \u003cstrong\u003eonly SF‑42\/SF‑42F furnaces with serial numbers ABOVE 012305199 use this 3″ motor\u003c\/strong\u003e. Earlier units use the 233103 motor instead.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt matches the original Suburban mounting pattern, shaft length, rotation, and electrical characteristics for a direct, no‑modification installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban \u003cstrong\u003e3‑inch\u003c\/strong\u003e blower\/combustion motor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFits \u003cstrong\u003eSF‑42\u003c\/strong\u003e and \u003cstrong\u003eSF‑42F\u003c\/strong\u003e furnaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eReplaces 232649\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRequired for units \u003cstrong\u003eabove serial number 012305199\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides correct combustion‑air and heated‑air circulation airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFactory‑matched rotation, shaft length, and mounting footprint\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBuilt for high‑temperature RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores proper ignition, heating output, and safety performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhen this motor typically needs replacement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBlower slow to start or fails to reach ignition airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace locks out or cycles without lighting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMotor overheats or trips thermal protection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGrinding, squealing, or vibration during operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWeak airflow from registers despite clean ducts\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":13499704963,"sku":"S232683NBK","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/download-2020-09-24T212852.783.jpg?v=1739538010"},{"product_id":"520947-suburban-rv-furnace-mod-board-park-w-fan","title":"520947 Suburban RV Furnace MOD BOARD (PARK W\/FAN)","description":"\u003ch1\u003e520947 Suburban RV Furnace MOD BOARD (park‑model Suburban furnaces with fan systems)\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eNormal Stock Item in our warehouse\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003e520947 Suburban RV Furnace Mod Board (Park Model w\/ Fan)\u003c\/strong\u003e is the OEM 24‑volt control board used in specific Suburban \u003cem\u003epark‑model style\u003c\/em\u003e furnaces that include an integrated fan system. It replaces failed or inconsistent boards that manage ignition, blower timing, flame sensing, and safety‑circuit logic. Your product page confirms the SKU, category, and that this is a \u003cstrong\u003e24V MOD BOARD\u003c\/strong\u003e designed for Suburban furnace applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e🔧 What the 520947 Module Board Does\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis board controls the furnace’s entire ignition and safety sequence. Its functions include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManaging spark ignition and gas‑valve timing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMonitoring flame‑sense feedback to confirm ignition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCoordinating blower motor operation with the heating cycle\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHandling safety lockout if ignition fails\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInterfacing with thermostat, limit switch, and sail switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFailures in this board typically cause symptoms such as no ignition, repeated clicking, blower‑only operation, or furnace lockout.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003e🧰 Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban 24‑volt ignition\/control module\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for \u003cstrong\u003epark‑model Suburban furnaces with fan systems\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores proper ignition, flame sensing, and blower sequencing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePlug‑compatible with the correct Suburban wiring harness\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable PCB designed for high‑heat furnace compartments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eRemote Flame Sense 24 VAC - P-30S, P-40, N-30M\u003c\/span\u003e\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":16078875099202,"sku":"S520947","price":154.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_21_baaf7d3c-258b-4c24-950c-3fed5d16f3a2.webp?v=1772589184"},{"product_id":"521099","title":"521099 Suburban RV Furnace Ignition Control Board","description":"\u003ch1\u003e521099 – Suburban RV Furnace Ignition Control Board\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e(Furnaces made after 2014)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e\u003cstrong\u003eReplaces: 520820, 521099MC, 521314\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eThe \u003cstrong\u003e521099 Suburban RV Furnace Ignition Control Board\u003c\/strong\u003e is the OEM replacement ignition module used in many Suburban RV furnaces. It restores proper ignition sequencing, flame sensing, and safety‑circuit operation when the original board fails due to age, heat stress, or electrical damage. The product page you have open confirms the SKU, pricing, and classification as a furnace control board\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eSuburban 521099\u003c\/strong\u003e is a factory-authorized \u003cstrong\u003eDSI ignition control board\u003c\/strong\u003e designed for safe startup and flame monitoring in select \u003cstrong\u003eSuburban RV furnaces and water heaters\u003c\/strong\u003e. This direct-spark ignition (DSI) module ensures reliable burner operation by managing the ignition cycle and verifying flame presence before engaging heating.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat the 521099 Ignition Board Does\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis board manages the full ignition cycle of a Suburban furnace, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSending power to the ignitor for spark generation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMonitoring the flame sensor to confirm ignition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eControlling gas valve opening and safety shutoff\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCoordinating with the blower motor and limit\/sail switches\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLockout protection if ignition fails\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eA failing board often causes symptoms like no ignition, repeated clicking without flame, furnace short‑cycling, or complete no‑heat conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e🔧 Key Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 521099\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e: Direct Spark Ignition (DSI)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e: 12V DC control circuit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e: Suburban RV furnaces \u0026amp; water heaters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHousing Color\u003c\/strong\u003e: Typically gray or silver\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.789\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e: HVAC Controls \u0026gt; RV Heating Components\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eStock Location\u003c\/strong\u003e: Suburban RV\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: 521099\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban ignition control board\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for compatible Suburban RV furnaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores proper ignition and flame‑sense operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWorks with existing furnace wiring harness and safety switches\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable PCB design for high‑heat furnace compartments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":16078875164738,"sku":"S521099MC","price":117.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/71pST3fLs2L._AC_SL1500.jpg?v=1751433474"},{"product_id":"32300-dometic-thermostat-heat-only-blk","title":"32300 Dometic THERMOSTAT, HEAT ONLY BLK","description":"\u003ch1\u003e32300 Dometic THERMOSTAT, HEAT ONLY BLK\u003c\/h1\u003e\n\u003ch3 class=\"product_title entry-title\"\u003e2025 Shipping New Style D9610008133\u003c\/h3\u003e\n\u003ch1\u003e\u003cstrong\u003eDometic 9610008133 – Digital Furnace Thermostat (Heat‑Only, White)\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOEM RV Thermostat for 2‑Wire Furnace Systems\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eDometic 9610008133\u003c\/strong\u003e is a \u003cstrong\u003egenuine OEM digital furnace thermostat\u003c\/strong\u003e designed for \u003cstrong\u003eheat‑only RV systems\u003c\/strong\u003e, delivering simple, accurate temperature control for Dometic and Suburban furnaces. Its clean white finish and compact design make it an easy upgrade for any RV interior, while the digital interface provides reliable, consistent comfort in all weather conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e⭐ \u003cstrong\u003eKey Features\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHeat‑Only Operation\u003c\/strong\u003e — Designed specifically for 2‑wire RV furnace systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDigital Temperature Control\u003c\/strong\u003e — Provides precise, consistent heating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEasy Push‑Button Interface\u003c\/strong\u003e — Simple, user‑friendly operation with clear display\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOEM Dometic Quality\u003c\/strong\u003e — Factory‑engineered for compatibility and reliability\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eClean White Finish\u003c\/strong\u003e — Blends seamlessly with RV interiors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e🔧 \u003cstrong\u003eTechnical Details\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e Uses (2) AAA batteries\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDisplay:\u003c\/strong\u003e Backlit digital screen for easy viewing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 3⅜\" W × 3⅜\" H × ⅞\" D\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e RV furnace control only (no A\/C functions)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"ps-2\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with select \u003cstrong\u003eDometic\u003c\/strong\u003e and \u003cstrong\u003eSuburban\u003c\/strong\u003e furnace control boards\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e🛠️ \u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eThermostat\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e(2) AAA batteries\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMounting screws \u0026amp; anchors\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInstallation instructions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e🚐 \u003cstrong\u003eIdeal For\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eRV owners needing a \u003cstrong\u003esimple, dependable, heat‑only thermostat\u003c\/strong\u003e that installs quickly and delivers accurate temperature control in cold‑weather conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42116976705602,"sku":"A32300","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot_2026-01-17_104741.png?v=1768673174"},{"product_id":"icm6701-water-heater-direct-spark-ignition-control","title":"ICM6701 Water Heater Direct Spark Ignition Control","description":"\u003ch1\u003eICM6701 Water Heater Direct Spark Ignition Control\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003eSpecial Order \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eWith a heat call from the thermostat; the\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eICM6701\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003ewill begin a 15 second on delay, after the delay the gas valve and spark ignitor are energized and the control will check for the presence of flame. Once flame is detected the spark ignitor is turned off while the gas valve remains energized. Once the thermostat’s demand for heat ends, the gas valve is immediately de-energized.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eIf flame is not sensed after 7 seconds, another 15 second on delay will begin followed by a second ignition sequence. If flame has not been established after three trials for ignition, the control will de-energize the gas valve immediately and the control will go into a hard lockout. To reset the hard lockout; power must be removed from the control for at least 3 seconds.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eReplaces:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eSuburban:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e35-525900-113, 520814\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eFenwal:\u003c\/b\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e35-525900-113\u003c\/p\u003e","brand":"Neuco","offers":[{"title":"Default Title","offer_id":42401444888642,"sku":"ICM6701","price":148.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/ICM6701-lowrez.jpg?v=1755660439"},{"product_id":"010865-suburban-burner-sf30-sf35","title":"010865 Suburban BURNER, SF30\/SF35","description":"\u003ch1\u003e010865 Suburban BURNER, SF30\/SF35\u003c\/h1\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464210321474,"sku":"S010865","price":115.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2025-09-21152745.png?v=1758493736"},{"product_id":"161123-suburban-valve-nt","title":"161123 Suburban VALVE, NT","description":"\u003ch1\u003e161123 Suburban VALVE, NT\u003c\/h1\u003e\n\u003ch2\u003eGAS VALVE 12 VDC\u003cbr\u003eNT-12 16 20 S SE NT 16 20SQ SEQ NT-24 30 34 S SP NT-25 30 35K\u003cbr\u003eNT-40, VT24 30 34 (ABOVE SERIAL NO. 1356773)\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eSuburban 161123 NT Furnace Gas Valve\u003c\/strong\u003e is an OEM 12‑volt DC replacement valve designed for reliable gas flow control across a wide range of Suburban NT‑series RV furnaces. Built for consistent ignition performance and safe operation, this valve restores proper heating function in older and mid‑generation NT models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with NT‑12, NT‑16, NT‑20S, NT‑20SE, NT‑16\/20SQ\/SEQ, NT‑24, NT‑30, NT‑34S\/SP, NT‑25, NT‑30, NT‑35K, NT‑40, and VT‑24\/30\/34 furnaces \u003cstrong\u003eabove serial number 1356773\u003c\/strong\u003e, this OEM valve ensures proper fitment and dependable furnace performance. Ideal for technicians and RV owners needing a direct, manufacturer‑spec replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban 12 VDC gas valve\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnsures proper gas regulation and ignition performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for NT‑series RV furnaces across multiple BTU ranges\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction for long‑term reliability\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect‑fit replacement for fast, accurate service\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNT‑12\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNT‑16\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNT‑20 S \/ SE\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNT‑16 \/ 20 SQ \/ SEQ\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNT‑24 \/ 30 \/ 34 S \/ SP\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNT‑25 \/ 30 \/ 35K\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNT‑40\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVT‑24 \/ 30 \/ 34\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eFor units above serial number 1356773\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464213008450,"sku":"S161123MC","price":201.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_20_23b7c9be-0abe-4b8a-8f46-e82131865e3f.webp?v=1758494124"},{"product_id":"230825-suburban-limit-p-40-l195","title":"230825 Suburban LIMIT P-40 – L195","description":"\u003ch1\u003e230825 Suburban LIMIT P-40 – L195\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003ehe Suburban 230825 Limit Switch (\u003cstrong\u003eP‑40, L195°F\u003c\/strong\u003e) is an OEM‑style high‑temperature safety switch used in Suburban RV furnaces. This auto‑reset switch opens the circuit when the furnace reaches its 195°F limit and recloses after cooling by 40°F, protecting the heat exchanger and internal components from overheating. The L195‑40 rating ensures correct replacement when matching factory specifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIts compact design and standard spade‑terminal connections allow fast installation in compatible Suburban furnace models. Built for durability in RV heating environments, this switch restores proper safety‑limit operation and helps maintain consistent furnace performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban furnace limit switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature rating: \u003cstrong\u003eL195°F\u003c\/strong\u003e with \u003cstrong\u003e40°F differential\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAuto‑reset high‑limit safety control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtects furnace from overheating and heat‑exchanger damage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard spade‑terminal connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for models requiring P‑40 \/ L195‑40 specification\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces requiring L195‑40 limit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace overheat protection circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSafety‑limit replacement and routine maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464223985730,"sku":"S230825","price":12.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_22_3bcfd48e-6740-482f-b50f-d0d7d7d7a27a.webp?v=1758494534"},{"product_id":"232351-suburban-on-off-switch","title":"232351 Suburban ON\/OFF Switch","description":"\u003ch1\u003e232351 Suburban ON\/OFF Switch \u003c\/h1\u003e\n\u003ch2\u003eSF-20\/25\/30\/35\/42 SF\/SFVH-20\/25\/30\/35\/42Q, SF-20\/25\/30\/35 42F FQ, SH-35\/42 SH-35F 42F, SHD-25\/42 SHD-2542Q, NT-12\/16\/20 S\/SE NT-16\/20 SQ\/SEQ\u003c\/h2\u003e\n\u003ch3\u003eOEM Furnace Power Switch for NT, SF, SFVH, SH, and SHD Series Furnaces\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eSuburban 232351 ON\/OFF Switch\u003c\/strong\u003e is the primary low‑voltage power switch used on most Suburban RV furnaces. It controls furnace enable\/disable at the appliance and is mounted on the furnace housing. This switch is a common replacement item due to age, heat exposure, or mechanical wear, and is the correct OEM part for a wide range of Suburban furnace platforms.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis switch fits both older S\/SE\/SQ\/SEQ NT‑series furnaces and the full SF\/SFVH\/SH\/SHD families, making it one of the most universal Suburban electrical components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhat this switch does\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides the furnace’s main ON\/OFF control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnsures proper low‑voltage switching for ignition and blower circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores reliable operation when the original switch becomes intermittent\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑matched fit, feel, and electrical rating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhen technicians replace this switch\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace won’t turn on unless the switch is jiggled\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSwitch feels loose, sticky, or inconsistent\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace intermittently loses power\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePhysical damage, heat discoloration, or broken actuator\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePreventative replacement during furnace rebuilds\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eSF‑Series Furnaces\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑20 \/ SF‑25 \/ SF‑30 \/ SF‑35 \/ SF‑42\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑20F \/ SF‑25F \/ SF‑30F \/ SF‑35F \/ SF‑42F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑20Q \/ SF‑25Q \/ SF‑30Q \/ SF‑35Q \/ SF‑42Q\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑20FQ \/ SF‑25FQ \/ SF‑30FQ \/ SF‑35FQ \/ SF‑42FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSFVH‑Series Furnaces\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSFVH‑20Q \/ 25Q \/ 30Q \/ 35Q \/ 42Q\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSFVH‑20FQ \/ 25FQ \/ 30FQ \/ 35FQ \/ 42FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSH‑Series Furnaces\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSH‑35 \/ SH‑42\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSH‑35F \/ SH‑42F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSHD‑Series Furnaces\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSHD‑25 \/ SHD‑42 \/ SHD‑2542Q\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eNT‑Series Furnaces\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNT‑12S \/ NT‑12SE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNT‑16S \/ NT‑16SE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNT‑20S \/ NT‑20SE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNT‑16SQ \/ NT‑16SEQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNT‑20SQ \/ NT‑20SEQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThis is the correct OEM switch for all models listed above.\u003c\/span\u003e\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464224673858,"sku":"S232351","price":5.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_23_b673101a-499b-40bc-8f93-7a7b009ef6ac.webp?v=1758494754"},{"product_id":"232503-suburban-limit-switch-l150-red","title":"232503 Suburban LIMIT SWITCH L150 (RED)","description":"\u003ch1\u003e232503 Suburban LIMIT SWITCH L150 (RED)\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 232503 Limit Switch (\u003cstrong\u003eL150°F\u003c\/strong\u003e, Red) is an OEM‑style high‑temperature safety switch used in Suburban RV furnaces. It opens the electrical circuit when the furnace reaches its designated temperature limit, preventing overheating and protecting the heat exchanger and internal components. The red color identifier corresponds to the \u003cstrong\u003e150°F\u003c\/strong\u003e temperature rating, ensuring correct replacement when matching factory specifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis auto‑reset limit switch restores proper furnace safety operation and is built for long‑term reliability in RV heating environments. Its compact design and standard spade terminals allow fast, direct installation in compatible Suburban furnace models.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban furnace limit switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature rating: \u003cstrong\u003eL150°F\u003c\/strong\u003e (Red identifier)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAuto‑reset high‑limit safety control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtects furnace from overheating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard spade‑terminal connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for compatible Suburban models\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces requiring L150°F limit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace overheat protection circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSafety‑limit replacement and routine maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464225230914,"sku":"S232503MC","price":11.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2025-09-21154823.png?v=1758494987"},{"product_id":"232735-suburban-l175-limit-sw-black-dot","title":"232735 Suburban L175° LIMIT SW BLACK DOT","description":"\u003ch1\u003e232735 Suburban L175° LIMIT SW BLACK DOT\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 232735 Limit Switch (\u003cstrong\u003eL175°F\u003c\/strong\u003e, Black Dot) is an OEM‑style auto‑reset high‑limit safety switch used in Suburban RV furnaces. It opens the circuit when the furnace reaches its 175°F temperature threshold, preventing overheating and protecting the heat exchanger and internal components. The black identifier corresponds to the L175 rating, ensuring correct replacement when matching factory specifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis switch features standard spade‑terminal connections for quick installation and is built for long‑term reliability in RV heating environments. It restores proper safety‑limit operation and helps maintain consistent furnace performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban furnace limit switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature rating: \u003cstrong\u003eL175°F\u003c\/strong\u003e (Black Dot identifier)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAuto‑reset high‑limit safety control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtects furnace from overheating and heat‑exchanger damage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard spade‑terminal connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFits Suburban RV furnace models requiring L175°F limit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces requiring L175°F limit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace overheat protection circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSafety‑limit replacement and routine maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464227196994,"sku":"S232735","price":8.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/download_3_e1b52d89-12c3-40d0-8e95-7d994b541788.webp?v=1758495258"},{"product_id":"233354-suburban-sail-switch","title":"233354 Suburban SAIL SWITCH","description":"\u003ch1\u003e\u003cspan\u003e233354 Suburban SAIL SWITCH\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003eNormal Stock Item\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eSAIL SWITCH Replaces – OLD# 232868\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor Models: SHD2542\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Suburban 233354 Sail Switch is the airflow‑proving safety device used in Suburban RV furnaces. Before ignition can occur, the blower must generate enough airflow to lift the internal “sail” and close the switch. If airflow is weak—due to a failing motor, blocked ducts, or debris—the switch remains open, preventing ignition and protecting the furnace from overheating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBecause sail switches sit directly in the blower airstream, they commonly fail from dust buildup, sticking, or mechanical wear. Replacing a faulty sail switch often resolves “blower runs but no heat” issues.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban furnace sail switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirms proper blower airflow before ignition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevents ignition under unsafe airflow conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for \u003cstrong\u003e232868\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard Suburban mounting pattern for easy installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable design for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHelps resolve intermittent‑ignition and no‑heat complaints\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces with airflow‑verification faults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNo‑heat or intermittent‑heat troubleshooting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplacing worn, sticking, or debris‑affected sail switches\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464231325762,"sku":"S233354","price":6.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/download_4_460cd8cf-d4bc-4b88-81a7-714f6c2ceab6.webp?v=1758495653"},{"product_id":"233355-suburban-sail-switch","title":"233355 Suburban SAIL SWITCH","description":"\u003ch1\u003e\u003cspan\u003e233355 Suburban SAIL SWITCH\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003eNormal Stock Item\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSAIL SWITCH Replaces – OLD 232279\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor Model: NT-40\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 233355 Sail Switch is the airflow‑proving safety device used in Suburban RV furnaces. Before ignition can occur, the blower must generate enough airflow to lift the internal “sail” and close the switch. If airflow is weak—due to a failing motor, blocked ducts, or debris—the switch remains open, preventing ignition and protecting the furnace from overheating. Because this component sits directly in the blower airstream, it is prone to dust buildup, sticking, and mechanical wear, making it a common cause of “blower runs but no heat” service calls.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban furnace sail switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirms proper blower airflow before ignition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevents ignition under unsafe airflow conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for \u003cstrong\u003e232279\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard Suburban mounting pattern for easy installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable design for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHelps resolve intermittent‑ignition and no‑heat issues\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces with airflow‑verification faults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNo‑heat or intermittent‑heat troubleshooting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplacing worn, sticking, or debris‑affected sail switches\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464232308802,"sku":"S233355","price":6.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_24_2d445153-57a9-4632-9752-debf1fd7d7f0.webp?v=1758495925"},{"product_id":"233383-suburban-sail-switch-rv-furnace","title":"233383 Suburban SAIL SWITCH","description":"\u003ch1\u003e\u003cspan\u003e233383 Suburban SAIL SWITCH \u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003eNormal Stocking Item\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eSAIL SWITCH – OLD# 233242\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFor Models:\u003c\/strong\u003e SH-35\/35F\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Suburban 233383 Sail Switch is the OEM airflow‑proving safety switch used in Suburban RV furnaces. Before the furnace can ignite, the blower must generate enough airflow to lift the internal “sail” and close the switch. If airflow is weak—due to a failing motor, blocked ducts, or debris—the switch remains open, preventing ignition and protecting the furnace from overheating.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBecause sail switches sit directly in the blower airstream, they commonly fail from dust buildup, sticking, or mechanical wear. Replacing a faulty sail switch often resolves “blower runs but no heat” issues.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban furnace sail switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirms proper blower airflow before ignition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevents ignition under unsafe airflow conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplaces \u003cstrong\u003e233242\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard Suburban mounting pattern for easy installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable design for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHelps resolve intermittent‑ignition and no‑heat complaints\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces with airflow‑verification faults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNo‑heat or intermittent‑heat troubleshooting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplacing worn, sticking, or debris‑affected sail switches\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464234078274,"sku":"S233383","price":5.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_25_9103ba66-3a7e-4ed9-9b19-0af8ee78dfc0.webp?v=1758496220"},{"product_id":"23484-suburban-limit-sw-l77-nt20sq-yellow","title":"233484 Suburban LIMIT SW – L77 – NT20SQ – (YELLOW)","description":"\u003ch1 class=\"product_title entry-title\"\u003e\u003cstrong\u003e233484 Suburban LIMIT SW – L77 – NT20SQ – (YELLOW)\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003e233484 Suburban Limit Switch – L77 – NT20SQ (Yellow)\u003c\/strong\u003e \u003cstrong\u003eNT-12 16 20S\u003c\/strong\u003e is the OEM auto‑reset high‑limit switch used in Suburban \u003cstrong\u003eNT20SQ\u003c\/strong\u003e furnaces. It protects the furnace from overheating by opening the circuit when the heat exchanger reaches its rated temperature limit. Once temperatures drop back into the safe range, the switch automatically resets and allows the furnace to resume normal operation. Your product page confirms the part number, color, and compatibility, along with the list of OEM replacement numbers.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eReplaces: \u003c\/strong\u003eA31023, 230621, 230635, 233020, 233021, 233022\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eFunction and Role in the Furnace\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis limit switch is part of the furnace’s safety chain. It:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMonitors heat exchanger temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOpens the circuit if temperatures exceed the \u003cstrong\u003eL77°F\u003c\/strong\u003e limit rating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAutomatically resets when temperatures fall\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevents overheating, short‑cycling, and heat‑exchanger damage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWorks with the sail switch, ignition board, and thermostat to maintain safe operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eA failing limit switch often causes intermittent heating, furnace shutdowns, or blower‑only operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban \u003cstrong\u003eauto‑reset limit switch\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature rating: \u003cstrong\u003eL77\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for \u003cstrong\u003eNT20SQ\u003c\/strong\u003e furnaces\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eYellow identification for correct model matching\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect‑fit replacement with OEM wiring and mounting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores proper furnace safety and cycling behavior\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464827867202,"sku":"S233484","price":3.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2025-09-21185613.png?v=1758506202"},{"product_id":"233522-suburban-limit-switch-orange-dot-225q","title":"233522 Suburban LIMIT SWITCH, ORANGE DOT 225Q","description":"\u003ch1\u003e233522 Suburban LIMIT SWITCH, ORANGE DOT 225Q\u003c\/h1\u003e\n\u003cp\u003eReplaces: 232888\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 233522 Limit Switch (\u003cstrong\u003eOrange Dot, 225Q\u003c\/strong\u003e) is a temperature‑limit safety switch used in Suburban RV furnaces. This auto‑reset switch opens the circuit when the furnace reaches its designated high‑temperature threshold, preventing overheating and protecting the heat exchanger and internal components. The orange identifier corresponds to the 225Q temperature specification, ensuring correct replacement when matching factory requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis switch is a direct replacement for Suburban part \u003cstrong\u003e232888\u003c\/strong\u003e . Its compact design and standard spade‑terminal connections allow fast installation in compatible Suburban furnace models. Built for durability in RV heating environments, it restores proper safety‑limit operation and helps maintain reliable furnace performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"text-base-strong sm:text-lg-strong pb-1 [\u0026amp;:not(:first-child)]:pt-3.5\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban furnace limit switch\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature specification: \u003cstrong\u003e225Q\u003c\/strong\u003e (Orange identifier)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAuto‑reset high‑limit safety control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtects furnace from overheating and heat‑exchanger damage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard spade‑terminal connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for \u003cstrong\u003e232888\u003c\/strong\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-base-strong sm:text-lg-strong pb-1 [\u0026amp;:not(:first-child)]:pt-3.5\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces requiring 225Q limit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace overheat protection circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSafety‑limit replacement and routine maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464899825730,"sku":"S233522","price":3.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_26_f9f7dc8c-c088-4c9d-992b-c73df0147c49.webp?v=1758506509"},{"product_id":"350129-suburban-wheel-room-air-repl-123","title":"525047 Suburban RV Room Air Blower Wheel","description":"\u003ch1 class=\"product_title entry-title\"\u003e525047 Suburban RV Room Air Blower Wheel\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces:\u003c\/strong\u003e 350129\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFurnace models:\u003c\/strong\u003e SF-20\/25\/30\/35 42 SF-20\/25\/30\/35 42F, SHD2542\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eSuburban 525047 Room‑Air Blower Wheel\u003c\/strong\u003e is the OEM heated‑air circulation wheel used across a wide range of SF‑series RV furnaces. This wheel mounts to the warm‑air side of the blower motor and delivers the correct airflow through the heat exchanger and into the RV ducting system. Proper airflow is essential for maintaining furnace efficiency, preventing overheating, and ensuring quiet, balanced operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis model \u003cstrong\u003ereplaces Suburban 350129\u003c\/strong\u003e, providing updated construction and balanced performance for both standard and F‑suffix furnaces, as well as the SHD‑2542 platform.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban room‑air blower wheel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for \u003cstrong\u003e350129\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCorrect diameter, width, and hub fit for SF‑series and SHD‑series housings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides proper heated‑air circulation through the heat exchanger\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBalanced for smooth, quiet operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores factory‑rated airflow and reduces vibration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen Technicians Replace This Wheel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWeak or uneven airflow from vents\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace overheating or short‑cycling\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eWheel rubbing, wobbling, or visibly damaged\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExcessive blower noise or vibration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAirflow issues despite a good motor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑Series Furnaces:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑20\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑25\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑30\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑35\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑42\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eF‑Suffix Models:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑20F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑25F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑30F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑35F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑42F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSHD‑Series:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSHD‑2542\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eFits OEM Suburban warm‑air housings using the 350129\/525047 wheel.\u003c\/span\u003e\u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42464999964738,"sku":"S525047","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_27_a17e780e-1711-4987-a463-9a3e7bcb9341.webp?v=1758506828"},{"product_id":"521230-suburban-kit-motor-gskt-and-screw-sf-20-25-30q-fq-20vhq-vhfq","title":"521230 Suburban KIT MOTOR \/ GSKT AND SCREW SF-20\/25\/30Q\/FQ 20VHQ\/VHFQ","description":"\u003ch1\u003e521230 Suburban KIT MOTOR \/ GSKT AND SCREW SF-20\/25\/30Q\/FQ 20VHQ\/VHFQ\u003c\/h1\u003e\n\u003ch3\u003eComplete OEM‑style motor + gasket + screw kit for SF‑series furnaces\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces:\u003c\/strong\u003e 521231 SF-35Q\/FQ SFV-35Q\/FQ 25VHQ\/VHFQ\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Suburban 521230 kit provides the correct 12‑volt blower\/combustion motor along with the required gasket and mounting screws for SF‑20Q, SF‑25Q, SF‑30Q, SF‑20FQ, SF‑25FQ, SF‑30FQ, and the high‑output 20VHQ\/VHFQ furnaces. These furnaces use a compact motor that must maintain precise airflow for ignition and heat‑exchanger performance. Including the gasket and screws ensures a proper seal and secure mounting—critical for combustion safety and noise reduction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSF-20 SF-20F (3 INCH MOTOR) (ABOVE SERIAL NO. 012205202)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSF-25 SF-25F (3 INCH MOTOR) (ABOVE SERIAL NO. 012106952)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSF-30 SF-30F (3 INCH MOTOR) (ABOVE SERIAL NO. 012003742)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003eSF-35Q\/FQ SFV-35Q\/FQ 25VHQ\/VHFQ\u003c\/div\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑spec Suburban blower\/combustion motor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplacement motor gasket for proper combustion‑chamber sealing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCorrect mounting screws for SF‑series housings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect‑fit components for quick, technician‑friendly installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eCompatible furnace models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑20Q \/ SF‑25Q \/ SF‑30Q\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑20FQ \/ SF‑25FQ \/ SF‑30FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e20VHQ \/ 20VHFQ\u003c\/strong\u003e (high‑output variants)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese models use the same motor footprint but require the correct gasket thickness and screw pattern—both included in this kit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhy this kit matters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnsures proper combustion‑air and circulation airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevents ignition lockouts caused by weak or inconsistent airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores correct RPM and heating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplaces worn gaskets that can cause noise, vibration, or airflow leaks\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides all hardware needed for a complete, reliable repair\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42465181073474,"sku":"S521230","price":107.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_28_049e72c2-c3f5-47e5-9896-58279c7aba8e.webp?v=1758507330"},{"product_id":"521232-suburban-kit-sleeve-bearings-motor-gskt-screws","title":"521255 Suburban KIT, SLEEVE BEARINGS MOTOR GSKT\/SCREWS","description":"\u003ch1\u003e\u003cspan\u003e521255 Suburban KIT, SLEEVE BEARINGS MOTOR GSKT\/SCREWS\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eKIT, SLEEVE BEARINGS MOTOR GSKT\/SCREWS SF-35VHQ\/VHFQ, SF42Q\/FQ, SFV-42Q\/FQ\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces;\u003c\/strong\u003e 233043, 521232 \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 521255 kit is the earlier OEM sleeve‑bearing motor kit used in several high‑output SF‑series furnaces that use the \u003cstrong\u003eQ \/ FQ \/ VHQ \/ VHFQ\u003c\/strong\u003e combustion housings. It includes the correct 12‑volt blower\/combustion motor along with the matching gasket and mounting screws required for a complete installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis kit was later superseded by \u003cstrong\u003e521232\u003c\/strong\u003e, but many technicians still search for 521255 because it appears in older service manuals and parts lists.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑spec sleeve‑bearing blower\/combustion motor\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCorrect motor gasket for proper combustion‑chamber sealing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMounting screws matched to the Q\/FQ\/VHQ housings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect‑fit hardware for a clean, technician‑friendly install\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eCompatible Furnace Models\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑35VHQ \/ SF‑35VHFQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑42Q \/ SF‑42FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSFV‑42Q \/ SFV‑42FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese furnaces use a high‑output combustion housing that requires this specific motor footprint and gasket thickness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eCross‑Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eReplaces:\u003c\/strong\u003e 233043\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSuperseded by:\u003c\/strong\u003e \u003cstrong\u003e521232\u003c\/strong\u003e (current kit) \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"relative pb-6 w-full after:border-b after:border-stroke-300 after:w-full after:absolute after:mt-3\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch3\u003eWhy This Kit Matters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnsures proper combustion‑air and circulation airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevents ignition lockouts caused by weak or inconsistent airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestores correct RPM and heating performance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplaces worn gaskets that cause vibration, noise, or air leakage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProvides all hardware needed for a complete, reliable repair\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42465456521282,"sku":"S521232","price":116.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_30_fe837411-555e-42ec-9c87-58f53a5b5915.webp?v=1758507944"},{"product_id":"521235-suburban-combustion-wheel","title":"521235 Suburban COMBUSTION WHEEL","description":"\u003ch1\u003e521235 Suburban COMBUSTION WHEEL\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces \u003c\/strong\u003e350184\u003c\/p\u003e\n\u003cp\u003eFits Models: SF-25\/30\/35F, SF25Q\/FQ SFVH25Q\/FQ (STARTING SERIAL NUMBER 194500640) \u003cbr\u003eSF30Q\/FQ SFVH30Q\/FQ (STARTING SERIAL NUMBER 194104640) \u003cbr\u003eSF35Q\/FQ SFVH35Q\/FQ (STARTING SERIAL NUMBER 194411914) \u003cbr\u003eSF42Q\/FQ (STARTING SERIAL NUMBER 194203770) \u003cbr\u003eSFV35Q\/FQ (STARTING SERIAL NUMBER 194203775)\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eSuburban 521235 Combustion Wheel\u003c\/strong\u003e is the OEM replacement for the combustion‑air side of the blower assembly in several mid‑ and high‑output SF‑series RV furnaces. This wheel provides the precise combustion airflow required for proper ignition, flame stability, and safe furnace operation. A worn or unbalanced wheel can cause ignition lockouts, noisy operation, or insufficient combustion air.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis model \u003cstrong\u003ereplaces 350184\u003c\/strong\u003e and is required on specific SF‑series furnaces beginning at the serial‑number ranges listed below.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM Suburban combustion‑air wheel\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCorrect diameter, width, and hub fit for SF‑series high‑output housings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnsures proper combustion airflow for ignition and flame stability\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBalanced for smooth, quiet operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect‑fit replacement for 350184\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility (with serial‑number requirements)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑25F \/ SF‑30F \/ SF‑35F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑25Q \/ SF‑25FQ \/ SFVH‑25Q \/ SFVH‑25FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eStarting Serial Number: 194500640\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑30Q \/ SF‑30FQ \/ SFVH‑30Q \/ SFVH‑30FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eStarting Serial Number: 194104640\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑35Q \/ SF‑35FQ \/ SFVH‑35Q \/ SFVH‑35FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eStarting Serial Number: 194411914\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSF‑42Q \/ SF‑42FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eStarting Serial Number: 194203770\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSFV‑35Q \/ SFV‑35FQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eStarting Serial Number: 194203775\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese serial‑breaks ensure technicians select the correct wheel for the updated combustion‑housing design.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42465541783618,"sku":"S521235","price":14.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_31_7bb56b70-789d-4635-af55-80448123a6a1.webp?v=1758508188"},{"product_id":"525003-suburban-kit-sail-switch-rv-furnace","title":"525003 Suburban KIT SAIL SWITCH","description":"\u003ch1\u003e525003 Suburban KIT SAIL SWITCH\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003eNormal Stocking Item\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e 233382, 31377, A31377\u003c\/h2\u003e\n\u003ch2\u003e\n\u003cstrong\u003eFor Models:\u003c\/strong\u003e SF-20\/25\/30\/35\/42 SF-20\/25\/30\/35\/42F SH-42\/42F\u003cbr\u003eSF-20\/25\/30\/35\/42Q SF-20\/25\/30\/35\/42FQ SFV20\/25\/30\/35\/42Q SFV20\u003cbr\u003eSFVH20\/25\/30\/35Q\/FQ\u003c\/h2\u003e\n\u003ch4\u003eThis Suburban 525003 Sail Switch Kit verifies that the furnace blower is moving enough air before ignition can occur. When airflow is sufficient, the internal “sail” lifts and closes the switch, allowing the ignition sequence to proceed. If airflow is weak—due to a failing blower motor, blocked ducts, or debris—the switch remains open, preventing ignition and protecting the furnace from overheating.\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eBecause sail switches are exposed to dust, lint, and vibration, they are one of the most common causes of “blower runs but no heat” service calls in Suburban RV furnaces. This kit provides a direct OEM‑style replacement to restore proper airflow verification.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban furnace sail switch kit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirms proper blower airflow before ignition\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePrevents ignition under unsafe airflow conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDirect replacement for \u003cstrong\u003e233382\u003c\/strong\u003e, \u003cstrong\u003e31377, A31377\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard mounting pattern for quick installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable design for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHelps resolve intermittent‑ignition and no‑heat issues\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces with airflow‑verification faults\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eNo‑heat or intermittent‑heat troubleshooting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplacing worn, sticking, or debris‑affected sail switches\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42465620688962,"sku":"S525003MC","price":7.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/OIP_32.webp?v=1758508389"},{"product_id":"525006-suburban-kit-limit-switch-green-l160","title":"525006 Suburban KIT LIMIT SWITCH (GREEN) L160","description":"\u003ch1\u003e525006 Suburban KIT LIMIT SWITCH (GREEN) L160\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eReplaces:\u003c\/strong\u003e 232504, 233532, 525006, 232504MC, 233532MC \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Suburban 525006 Limit Switch Kit (\u003cstrong\u003eGreen, L160°F\u003c\/strong\u003e) is an OEM‑style high‑temperature safety switch used in Suburban RV furnaces. This switch opens the circuit when the furnace reaches its 160°F limit, preventing overheating and protecting the heat exchanger and internal components. The green identifier corresponds to the L160 temperature rating, ensuring correct replacement when matching factory specifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis kit includes the limit switch and required mounting hardware for a direct, reliable installation. Designed for durability in RV heating environments, it restores proper safety‑limit operation and maintains consistent furnace performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOEM‑style Suburban furnace limit switch kit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTemperature rating: \u003cstrong\u003eL160°F\u003c\/strong\u003e (Green identifier)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAuto‑reset high‑limit safety control\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProtects furnace from overheating and heat‑exchanger damage\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIncludes mounting hardware for straightforward installation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eStandard spade‑terminal connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDurable construction for RV furnace environments\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplaces \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"text-base-strong sm:text-lg-strong pb-1 [\u0026amp;:not(:first-child)]:pt-3.5\"\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSuburban RV furnaces requiring L160°F limit\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFurnace overheat protection circuits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSafety‑limit replacement and routine maintenance\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laurelhurst","offers":[{"title":"Default Title","offer_id":42465718009922,"sku":null,"price":4.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2025-09-21193734.png?v=1758508707"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/collections\/suburban-logo_407c9bc9-561f-4a93-a2fb-207136292106.webp?v=1774299302","url":"https:\/\/hvacpartstore.com\/collections\/suburban-furnace-parts\/suburban-sw6d.oembed","provider":"HVACpartstore","version":"1.0","type":"link"}