{"product_id":"l155-20f-coleman-limit-switch-7680-3591","title":"S1-7680-3591 Coleman limit switch L155-20F","description":"\u003ch1\u003e\u003cspan\u003eS1-7680-3591 Coleman limit switch L155-20F \u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eElevate furnace safety with the genuine Coleman S1-7680-3591 upper limit switch. The L155-20F thermostat automatically shuts off the gas valve if the heat exchanger overheats, protecting your equipment and home. Precision-engineered for reliable trip temperature and reset characteristics, this switch fits standard 60T11 style limit housings. \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\"\u003e7680-3591\u003c\/div\u003e\n\u003ch2\u003eCross Reference\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable style=\"width: 100.082%; height: 78.4px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 24.898%; height: 19.6px;\"\u003eEquivalent P\/N\u003c\/th\u003e\n\u003cth style=\"width: 72.2449%; height: 19.6px;\"\u003eManufacturer \/ Notes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.898%; height: 19.6px;\"\u003e7680-359\u003c\/td\u003e\n\u003ctd style=\"width: 72.2449%; height: 19.6px;\"\u003eOriginal Coleman P\/N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.898%; height: 19.6px;\"\u003e626440\u003c\/td\u003e\n\u003ctd style=\"width: 72.2449%; height: 19.6px;\"\u003eNordyne upper limit switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 24.898%; height: 19.6px;\"\u003eL155-20F\u003c\/td\u003e\n\u003ctd style=\"width: 72.2449%; height: 19.6px;\"\u003eUniversal limit switch designation (60T11 style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eTechnician Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAlways disconnect electrical power at the service panel before servicing the furnace.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAccess the limit switch through the blower compartment; remove mounting screws and gently pull the switch out of its 60T11 housing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVerify continuity across the L1 and L2 terminals at room temperature and an open circuit when heated above 155 °F.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEnsure replacement switch is fully seated in the housing and terminals are snug—loose connections can overheat.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAfter installation, run the furnace through several heat cycles to confirm proper trip and reset operation.\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\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eModels \/ Series\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eColeman Gas Furnaces\u003c\/td\u003e\n\u003ctd\u003e7600, 7624, 7654, 7680 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYork \u0026amp; Miller Furnaces\u003c\/td\u003e\n\u003ctd\u003eUniversal 60T11 limit housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAftermarket Retrofits\u003c\/td\u003e\n\u003ctd\u003eAny 60T11-style upper limit switch mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNordyne \/ Broan-NuTone\u003c\/td\u003e\n\u003ctd\u003eReplacement for part 626440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUpper limit switch shuts down gas valve if overheating occurs. L155-20F. Size 60T11.\u003c\/p\u003e\n\u003cp\u003eReplaces 7680-359. Also replaces Nordyne part # 626440. \u003c\/p\u003e\n\u003ch3 id=\"part-num\"\u003eS1-7680-3591\u003c\/h3\u003e","brand":"Quinn","offers":[{"title":"Default Title","offer_id":13114302211,"sku":"7680-3591","price":25.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1071\/8320\/products\/l155-20f-coleman-limit-switch-7680-3591-10.jpeg?v=1566073128","url":"https:\/\/hvacpartstore.com\/products\/l155-20f-coleman-limit-switch-7680-3591","provider":"HVACpartstore","version":"1.0","type":"link"}