{"product_id":"oem-goodman-300-f-rollout-limit-switch-for-gmt140-5-b1370145","title":"OEM Goodman 300°F Rollout Limit Switch for GMT140-5 — B1370145","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370145 Flame Rollout Limit Switch\u003c\/strong\u003e is a genuine OEM safety control engineered for \u003cstrong\u003eGMT140-5\u003c\/strong\u003e gas furnaces. This 300°F manual-reset switch monitors the burner compartment and instantly interrupts gas and ignition if flame rolls out of the heat exchanger — protecting your equipment and home from overheating and combustion hazards. A tripped rollout switch is one of the most common reasons a furnace stops firing on a call for heat.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip temperature:\u003c\/strong\u003e 300°F (opens on rise)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset type:\u003c\/strong\u003e Manual push-button reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Flame rollout safety limit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e 1\/4 in. quick-connect spade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman \/ Amana GMT140-5 and compatible furnace platforms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eChoose the \u003cstrong\u003eOEM B1370145\u003c\/strong\u003e for a factory-calibrated trip point and guaranteed bracket fit — critical for a life-safety device. Aftermarket generic switches may drift out of tolerance or trip nuisance faults. For a safety limit, we strongly recommend genuine OEM.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Two spade terminals and one or two mounting screws. Cut power at the breaker, photograph the wiring, swap the switch, and press reset. Most homeowners complete this in under 15 minutes. If the new switch trips again, have the heat exchanger and gas pressure inspected by a licensed technician.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility note: always verify your furnace model and part number before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058163466611,"sku":"GOODMAN-B1370145","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-300-f-rollout-limit-switch-for-gmt140-5-b1370145","provider":"National HVAC Parts","version":"1.0","type":"link"}