{"product_id":"oem-goodman-350-f-rollout-limit-switch-for-gmnt040-3-b1370154","title":"OEM Goodman 350°F Rollout Limit Switch for GMNT040-3 — B1370154","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370154 Flame Rollout Limit Switch\u003c\/strong\u003e is a genuine OEM safety control engineered for the Goodman\/Amana \u003cstrong\u003eGMNT040-3\u003c\/strong\u003e gas furnace and compatible models. This normally-closed, manual-reset switch monitors the burner box for flame rollout — a dangerous condition where combustion escapes the heat exchanger. When temperatures reach its \u003cstrong\u003e350°F\u003c\/strong\u003e trip point, it cuts power to the gas valve to shut the furnace down and protect your equipment and home.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip temperature:\u003c\/strong\u003e 350°F (open on rise)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset type:\u003c\/strong\u003e Manual (push-button)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact configuration:\u003c\/strong\u003e Normally closed (SPST)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e B1370154\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman\/Amana GMNT040-3 and compatible furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a genuine Goodman OEM switch with a factory-calibrated trip point and UL-recognized construction. Generic aftermarket rollout switches are cheaper but may trip early (nuisance shutdowns) or late (a real safety risk). For a flame-safety component we strongly recommend OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — 2 spade connectors and 1–2 mounting screws. Always disconnect power and gas before servicing. If the switch has tripped, diagnose the root cause (blocked flue, cracked heat exchanger, or dirty burners) before resetting.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058127192435,"sku":"GOODMAN-11605","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-350-f-rollout-limit-switch-for-gmnt040-3-b1370154","provider":"National HVAC Parts","version":"1.0","type":"link"}