{"product_id":"oem-goodman-300-f-rollout-limit-switch-for-amh80453anac-b1370145","title":"OEM Goodman 300°F Rollout Limit Switch for AMH80453ANAC — B1370145","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370145 Rollout Limit Switch\u003c\/strong\u003e is a genuine OEM 300°F manual-reset safety control for the \u003cstrong\u003eAMH80453ANAC\u003c\/strong\u003e gas furnace. Mounted near the burner assembly, the rollout switch opens the ignition circuit if flame rolls out of the heat exchanger — a critical safety function that shuts the furnace down before a dangerous condition can develop. A tripped or failed rollout switch must be replaced with the exact factory part.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: Flame rollout limit switch (safety)\u003c\/li\u003e\n\u003cli\u003eTrip temperature: 300°F\u003c\/li\u003e\n\u003cli\u003eReset: Manual reset button\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1370145\u003c\/li\u003e\n\u003cli\u003eFits model: AMH80453ANAC (80% gas furnace)\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM B1370145 switch\u003c\/strong\u003e is calibrated to trip at exactly 300°F, matching the furnace's safety design. Because this is a life-safety component, using an incorrectly rated generic switch can either nuisance-trip or fail to protect against flame rollout. Always install the factory-specified part.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e The switch is held by two screws with quick-connect terminals. Shut off gas and power, transfer the wires one at a time, and mount the new switch in the same orientation. \u003cstrong\u003eImportant:\u003c\/strong\u003e a rollout trip signals an underlying problem (dirty burners, blocked heat exchanger, or venting issue) — have a technician diagnose the cause before returning the furnace to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057602543987,"sku":"GOODMAN-5028","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-300-f-rollout-limit-switch-for-amh80453anac-b1370145","provider":"National HVAC Parts","version":"1.0","type":"link"}