{"product_id":"oem-goodman-120f-auxiliary-limit-switch-for-dms80453ana-b1370155","title":"OEM Goodman 120F Auxiliary Limit Switch for DMS80453ANA — B1370155","description":"\u003ch2\u003eGoodman B1370155 Auxiliary Limit Switch (120°F)\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB1370155\u003c\/strong\u003e is a factory-original auxiliary limit switch engineered for the \u003cstrong\u003eDMS80453ANA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This safety-critical component monitors temperature in the blower or burner compartment and opens the control circuit if heat exceeds safe limits, protecting the heat exchanger and surrounding components from overheating.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrip temperature: 120°F (open on rise)\u003c\/li\u003e\n\u003cli\u003eType: Auxiliary \/ rollout limit switch\u003c\/li\u003e\n\u003cli\u003eFunction: Overtemperature safety cutoff\u003c\/li\u003e\n\u003cli\u003eFits: Goodman DMS80453ANA and related 80% furnaces\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1370155\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (also fits Amana)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e switch is calibrated to the exact factory trip point, ensuring your furnace's safety sequence operates as designed. Generic aftermarket switches may drift from the rated setpoint, causing nuisance lockouts or delayed protection. For a life-safety component, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e A quick two-wire, single-fastener replacement. Always shut off power and gas before servicing. If you are unsure of the switch's role in the ignition sequence, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058027839859,"sku":"GOODMAN-9565","price":21.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120f-auxiliary-limit-switch-for-dms80453ana-b1370155","provider":"National HVAC Parts","version":"1.0","type":"link"}