{"product_id":"srl135-supco-manual-reset-rollout-limit","title":"SRL135 Supco Manual Reset Rollout Limit","description":"\u003ch1\u003eSRL135 Supco Manual Reset Rollout Limit\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eSupco SRL135\u003c\/strong\u003e is a \u003cstrong\u003e135°F manual‑reset rollout limit switch\u003c\/strong\u003e designed to protect furnaces and heating equipment from unsafe flame rollout or overheating conditions. This SPST, open‑on‑rise safety switch interrupts burner operation when temperatures reach \u003cstrong\u003e135°F\u003c\/strong\u003e, requiring a \u003cstrong\u003emanual reset\u003c\/strong\u003e before the system can restart — ensuring a technician inspects the equipment for proper combustion and airflow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt with a durable bimetal disc and compact 36T‑style housing, the SRL135 is a dependable replacement for OEM rollout switches used in residential and commercial HVAC systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e\n\u003cspan\u003e🔧 \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCross‑Reference \u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan\u003eDirect \u003c\/span\u003e\u003cspan\u003e\/ \u003c\/span\u003e\u003cspan\u003eSame \u003c\/span\u003e\u003cspan\u003eTemperature \u003c\/span\u003e\u003cspan\u003eClass\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSRL135 — Supco 135°F Manual Reset Rollout Switch\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnician Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul role=\"list\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManual‑reset rollout switches \u003cstrong\u003emust never be bypassed\u003c\/strong\u003e — they indicate unsafe combustion or blocked heat exchanger conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplace only with \u003cstrong\u003ematching temperature rating\u003c\/strong\u003e (135°F for SRL135).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCommon causes of tripping: cracked heat exchanger, blocked flue, failed blower, dirty filter, misaligned burners.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSPST, open‑on‑rise — verify proper mounting orientation for accurate sensing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":45301655961666,"sku":null,"price":20.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/files\/Screenshot2026-10-03102511.png?v=1791048321","url":"https:\/\/hvacpartstore.com\/products\/srl135-supco-manual-reset-rollout-limit","provider":"HVACpartstore","version":"1.0","type":"link"}