{"product_id":"oem-goodman-300-f-rollout-limit-switch-for-gmnt090-5b-b1370145","title":"OEM Goodman 300°F Rollout Limit Switch for GMNT090-5B — B1370145","description":"\u003ch2\u003eGoodman B1370145 Flame Rollout Switch — 300°F\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB1370145\u003c\/strong\u003e is a genuine OEM flame rollout limit switch rated to open at \u003cstrong\u003e300°F\u003c\/strong\u003e, built for the Goodman \u003cstrong\u003eGMNT090-5B\u003c\/strong\u003e gas furnace and compatible GMNT-series units. Mounted on the burner box, this manual-reset safety switch shuts off the furnace if flames roll out of the burner area — a condition caused by blocked flue, cracked heat exchanger, or poor combustion. It is a critical life-safety component.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Flame rollout limit switch (manual reset)\u003c\/li\u003e\n\u003cli\u003eOpen temperature: 300°F\u003c\/li\u003e\n\u003cli\u003eAction: Opens on temperature rise, breaks control circuit\u003c\/li\u003e\n\u003cli\u003eMount: Burner-box bracket\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GMNT090-5B and compatible GMNT furnaces\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1370145\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this is a safety switch, an exact trip temperature and correct mounting are essential. This OEM switch is calibrated to Goodman's 300°F specification. Generic switches may vary in trip point or terminal style. For any safety limit, we recommend genuine OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — A two-wire swap on the burner box once power is off. If the switch tripped, always diagnose and correct the root cause (blocked venting, heat exchanger, or combustion issue) before returning the furnace to service. Professional inspection recommended.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058130534771,"sku":"GOODMAN-11707","price":12.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-300-f-rollout-limit-switch-for-gmnt090-5b-b1370145","provider":"National HVAC Parts","version":"1.0","type":"link"}