{"product_id":"oem-goodman-rollout-limit-switch-300-f-for-dds80453axa-b1370145","title":"OEM Goodman Rollout Limit Switch 300°F for DDS80453AXA — 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 manual-reset flame rollout switch rated to trip at \u003cstrong\u003e300°F\u003c\/strong\u003e, built for the \u003cstrong\u003eDDS80453AXA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. Mounted on the burner box, this critical safety limit senses flame rollout caused by a blocked heat exchanger, restricted flue, or failing inducer, and instantly cuts power to the gas valve to prevent fire and CO hazards.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: B1370145 (OEM Goodman)\u003c\/li\u003e\n\u003cli\u003eTrip temperature: 300°F\u003c\/li\u003e\n\u003cli\u003eType: manual-reset flame rollout limit switch\u003c\/li\u003e\n\u003cli\u003eContacts: normally closed, opens on overtemp\u003c\/li\u003e\n\u003cli\u003eCompatible model: DDS80453AXA gas furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM\u003c\/strong\u003e switch carries the exact 300°F calibration and mounting footprint the furnace's safety circuit is designed around. A \u003cstrong\u003egeneric\u003c\/strong\u003e rollout switch may differ in trip point or bracket, and because this is a life-safety device, we strongly recommend OEM for guaranteed calibration.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Disconnect the two spade terminals, unscrew the switch from the burner box, and mount the replacement. If a rollout switch tripped, \u003cem\u003ealways diagnose the root cause\u003c\/em\u003e (blocked exchanger\/flue) before resetting. Cut all power to the furnace before servicing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eFits Goodman DDS80453AXA. Verify trip temperature stamped on your old switch.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058012012915,"sku":"GOODMAN-9427","price":4.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-rollout-limit-switch-300-f-for-dds80453axa-b1370145","provider":"National HVAC Parts","version":"1.0","type":"link"}