{"title":"EUE Series Electric Furnace Parts Breakdown","description":"\u003ch1\u003eEUE Series Electric Furnace Parts Breakdown \u003c\/h1\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/EUE_Page_08_1024x1024.jpg?v=1751911957\" alt=\"EUE Series Electric Furnace Parts Breakdown\" 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\/EUE_Page_09_1024x1024.jpg?v=1751911969\" alt=\"EUE Series Electric Furnace Parts Breakdown\" 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\/EUE_Page_10_1024x1024.jpg?v=1751911983\" alt=\"EUE Series Electric Furnace Parts Breakdown\" style=\"float: none;\"\u003e\u003c\/div\u003e","products":[{"product_id":"01-0842-oem-nordyne-replacement-sequencer-2-timings-3-switc","title":"01-0842 Heat Sequencer 2 timings 3 switches H1-110 C1-110","description":"\u003ch1\u003e01-0842 Heat Sequencer 2 timings 3 switches H1-110 C1-110\u003c\/h1\u003e\n\u003ch2\u003eWorks with Nordyne, Coleman  \u003c\/h2\u003e\n\u003ch2\u003eNordyne part number 621678R\u003c\/h2\u003e\n\u003ch2\u003e🔥 01-0842 Heat Sequencer — Dual-Timing, Triple-Switch, H1-110 \/ C1-110 Tower Combo\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOEM-Grade Control for Nordyne \u0026amp; Coleman Electric Furnaces\u003c\/strong\u003e Built to handle staged heating cycles with precision, this sequencer features two timing towers (tall \u0026amp; short) and three integral switches. Ideal for electric furnace systems requiring controlled heat element activation and fan delay logic.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003eTypical Symptoms of a Failed Sequencer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeat strips not energizing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cp\u003e\u003cstrong\u003eFurnace blowing cold air\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cp\u003e\u003cstrong\u003eHeat staying on continuously\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cp\u003e\u003cstrong\u003eBreakers tripping during heat operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e⚙️ Technical Specs:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFunction:\u003c\/strong\u003e Heat element \u0026amp; blower sequencing\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSwitch Count:\u003c\/strong\u003e 3 internal switches\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTiming Configuration:\u003c\/strong\u003e 2 towers — H1-110 (main), C1-110 (companion)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eMount Type:\u003c\/strong\u003e Plate with integrated towers\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePower Source:\u003c\/strong\u003e AC-powered\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.5886 lb\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 621678R\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e HVAC Part Store\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 in Heating, Ventilation \u0026amp; Air Conditioning\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 id=\"part-num\"\u003eHeat sequencer consists of a tall tower and a short tower on one plate. 2 timings and 3 switches. The timings will come on (get hot) in 1-110 seconds (H1-110) and shut off (get cold) in 1-110 seconds (C1-110). The purpose of the timings is to turn on the heating elements in a sequence as to prevent a huge power surge which may blow a breaker.\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch5\u003e\u003cstrong\u003e  \u003c\/strong\u003e\u003c\/h5\u003e\n\u003ch3\u003e\u003cstrong\u003eClick to watch how the sequencer works   \u003ca href=\"https:\/\/youtu.be\/5YjL8eR5VJ0\"\u003ehttps:\/\/youtu.be\/5YjL8eR5VJ0\u003c\/a\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIf your electric furnace isn't putting out enough heat, it may be that the switches in your old sequencer aren't closing. Or if it feels like an element is not shutting off, a switch in your old sequencer may be stuck closed. Same can be said about the blower motor. If the motor doesn't turn on or shut off, it may be an issue with the first switch (M1-M2). Be sure to doublecheck the wiring diagram of your furnace as some models use the sequencer differently.\u003c\/p\u003e\n\u003cp\u003eOn a typical electric furnace, the blower motor is hooked to terminals M1 \u0026amp; M2 (perhaps referred to as H1 \u0026amp; H2 on other various sequencers). The heating elements are then hooked to M3-M4 and M5 -M6. 24V feeds the bottom (gold) terminals of the sequencer. \u003cspan style=\"background-color: #ffff00;\"\u003eWelded jumper bars connect the 24V from one tower to the next. If your application does not use these jumpers, simply twist them off with a pliers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot_2025-09-16_184501.png?v=1758074054\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eNot all the terminals of the sequencer may be used in your application. In some cases, you may need extra terminals. If that happens, included are extra terminal adapters to convert one terminal into two.\u003c\/p\u003e\n\u003cp\u003eClick \u003ca title=\"HERE\" href=\"https:\/\/youtu.be\/5YjL8eR5VJ0\"\u003eHERE\u003c\/a\u003e\u003cimg src=\"https:\/\/youtu.be\/5YjL8eR5VJ0\"\u003e to watch a how a sequencer works!  \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese sequencers are inexpensive and are ideal for replacing expensive OEM sequencers.  But keep in mind there is some slight differences in the number of terminals and some adapters have been included to compensate for that.  If you are not comfortable with that, then do not order.  Instead order the exact OEM replacement which we also stock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAll our parts have a 1-year exchange warranty with us (no dealing with the manufacturer), so buy with confidence. We generally ship replacement parts the day you contact us. Also used in the Coleman 3400-818, Intertherm Sequencer 01-0842\u003c\/p\u003e\n\u003cp\u003ereplaces 621678R,\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch1\u003e\u003ca href=\"https:\/\/colemanhvacparts.com\/pages\/electric-furnace-problems-please-read?_pos=1\u0026amp;_sid=58e69fc5e\u0026amp;_ss=r\"\u003eELECTRIC FURNACE PROBLEMS (PLEASE READ)\u003c\/a\u003e\u003c\/h1\u003e\n\u003c\/div\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":13359414787,"sku":"621678R","price":48.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/images-2021-01-05T111632.529_e1b84b13-1766-4994-bdad-7dadb309ec54.jpg?v=1609870865"},{"product_id":"s1-3501-9211","title":"S1-3501-9211 Coleman Louvered Furnace Door, 1 louver open top half  4 ton drive","description":"\u003ch2\u003eS1-3501-9211 Coleman Louvered Furnace Door \u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eIncludes a 20 x 20 x 1 filter with clip. Vent opening measures 17\" x 18\".\u003c\/p\u003e\n\u003cp\u003eDoor fits Coleman electric EB Series furnaces with air conditioners up to 4 tons, including the EBxxB, EBxxC \u0026amp; EBxxD. For furnaces with air conditioners over 4 tons, order door.\u003c\/p\u003e\n\u003cp\u003eWe sell cut to fit. \u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003e20X22X1\u003c\/strong\u003e Blue Washable Poly Filter.  Part number filter \u003cstrong\u003eWF20221\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eIf buying filter locally\u003c\/span\u003e Purchase only regular filters, nothing too dense or fancy as they restrict airflow too much and will shorten the life of the motor or trip limit switches. Filters will fit tight. Sometimes trimming off one edge will help them fit better.\u003c\/p\u003e\n\u003cp\u003eNon louvered door is part number 3500-9111 \u003c\/p\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":16079269527618,"sku":"S1-3501-9211","price":189.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/download_4c322296-48d2-4d62-b53f-a18f5ccd0cd0.jpg?v=1739520477"},{"product_id":"s1-3500-9111-non-louvered-door-eb-eu-electric-furnace-models","title":"S1-3501-9111 Non louvered door EB EU Electric Furnace Models","description":"\u003ch1\u003eS1-3501-9111 Non louvered Solid Door EB EU electric furnace models\u003c\/h1\u003e\n\u003cp\u003e3501-9111 \u003c\/p\u003e\n\u003cp\u003eDoor Handel S1-7990-315\/A \u003c\/p\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":32649433186370,"sku":"3501-9111","price":157.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/download_3_f13cd959-6545-4c30-89ba-38224232b22e.png?v=1707766073"},{"product_id":"eue-series-electric-furnace-manual-parts-wire-diagram-tech-download","title":"EUE Series Electric Furnace manual, Parts, Wire diagram, tech (Download)","description":"\u003ch1\u003eEUE Series Electric Furnace manual, Parts, Wire diagram, tech (Download) \u003c\/h1\u003e\n\u003ch1\u003e\u003cstrong\u003eModels- EUE10A, EUE12A, EUE15A, EUE17A, EUE20A, EUE23A \u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eEUE Series Electric Furnace\u003c\/strong\u003e by Johnson Controls (often branded under Coleman or Nordyne) is a compact, downflow unit designed for manufactured housing. Here's a breakdown of its key components and parts:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e🔧 \u003cstrong\u003eCore Components\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCabinet Assembly\u003c\/strong\u003e: Galvanized steel housing with removable front panels for service access\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHeating Elements\u003c\/strong\u003e: Available in 10–23 kW configurations; typically modular plug-in style\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBlower Assembly\u003c\/strong\u003e: Includes motor, wheel, and housing; compatible with high-performance kits\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eControl Box\u003c\/strong\u003e: Contains sequencers, relays, and terminal blocks for wiring connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLimit Switches\u003c\/strong\u003e: Safety devices to prevent overheating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTransformer\u003c\/strong\u003e: Steps down voltage for control circuit operation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFilter Rack\u003c\/strong\u003e: Located behind blower; usually accepts 16x20x1 filters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e⚙️ \u003cstrong\u003eOptional Accessories\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCooling Coil Cabinet\u003c\/strong\u003e: For AC integration\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eReturn Air Box\u003c\/strong\u003e: For bottom return installations\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHigh-Performance Blower Kit\u003c\/strong\u003e: Enhances airflow and efficiency\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e: Wall-mounted control compatible with multi-stage heating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e📘 \u003cstrong\u003eModel Variants\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEUE10A, EUE15A, EUE20A, EUE23A — numbers indicate kilowatt rating\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e🧰 \u003cstrong\u003eMaintenance Tips\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplace filters every 30–90 days\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCheck sequencer and limit switch function during seasonal tune-ups\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInspect heating elements for continuity and corrosion\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HVAC Part Store","offers":[{"title":"Default Title","offer_id":42291025346626,"sku":null,"price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/EUE_Page_05.jpg?v=1751911696"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/collections\/EUE_Page_08.jpg?v=1751912134","url":"https:\/\/hvacpartstore.com\/collections\/eue-series-electric-furnace-parts-breakdown\/electric.oembed","provider":"HVACpartstore","version":"1.0","type":"link"}