{"product_id":"oem-goodman-300f-rollout-limit-switch-for-ams80904bna-furnace-b1370145","title":"OEM Goodman 300F Rollout Limit Switch for AMS80904BNA Furnace — B1370145","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370145 300°F Rollout Switch\u003c\/strong\u003e is a genuine OEM manual-reset flame rollout safety for \u003cstrong\u003eGoodman\/Amana AMS80904BNA\u003c\/strong\u003e gas furnaces. Mounted on the burner box, it opens and shuts off the gas valve if flame rolls out of the heat exchanger — a critical safety device that protects against blocked heat exchangers and improper combustion. A tripped or failed rollout switch will prevent the furnace from firing until the fault is corrected and the switch is reset.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B1370145\u003c\/li\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 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\u003eFits:\u003c\/strong\u003e Goodman\/Amana AMS80904BNA and compatible furnace models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e Safety limits must trip at the exact rated temperature. This OEM switch is calibrated to Goodman's 300°F spec; a mismatched generic can trip late and defeat the protection it provides. For a life-safety component, always use OEM.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy (2\/5). Cut power, unclip the two spade terminals, unscrew the switch, and mount the replacement. Basic hand tools; 15 minutes. If it keeps tripping, diagnose the root cause before returning to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057705369971,"sku":"GOODMAN-7058","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-300f-rollout-limit-switch-for-ams80904bna-furnace-b1370145","provider":"National HVAC Parts","version":"1.0","type":"link"}