{"product_id":"oem-goodman-300-f-rollout-limit-switch-for-gmth090-5-b1370145","title":"OEM Goodman 300°F Rollout Limit Switch for GMTH090-5 — B1370145","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370145\u003c\/strong\u003e is a genuine OEM \u003cstrong\u003e300°F flame rollout limit switch\u003c\/strong\u003e for the \u003cstrong\u003eGMTH090-5\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. Mounted on the burner assembly, this manual-reset safety device trips and cuts power to the gas valve if flames roll out of the burner box — protecting against overheating, blocked heat exchangers, and unsafe combustion.\u003c\/p\u003e\u003cp\u003eA tripped or failed rollout switch is a serious safety indicator. If yours has opened, inspect for the root cause (blocked flue, cracked heat exchanger, or restricted airflow) before returning the furnace to service.\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:\u003c\/strong\u003e Manual\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMTH090-5 furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Flame rollout safety limit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e Genuine Goodman rollout switches are calibrated to the exact 300°F trip point and use the correct bracket and terminal spacing. A generic switch with a different setpoint or slow response can compromise a life-safety function. For any safety-limit device, OEM is the only recommended choice.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Difficulty:\u003c\/strong\u003e Easy to Moderate — DIY-friendly with basic tools. Turn off gas and electrical power, remove the two mounting screws, transfer the spade connectors, and mount the new switch. If the switch tripped, have the underlying combustion issue diagnosed by a professional.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058166743411,"sku":"GOODMAN-12568","price":12.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-300-f-rollout-limit-switch-for-gmth090-5-b1370145","provider":"National HVAC Parts","version":"1.0","type":"link"}