{"product_id":"oem-goodman-blower-door-interlock-switch-for-gmt140-5d-b1370819","title":"OEM Goodman Blower Door Interlock Switch for GMT140-5D — B1370819","description":"\u003ch2\u003eGoodman B1370819 Blower Door Interlock Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003eB1370819\u003c\/strong\u003e is a genuine OEM blower-compartment door interlock switch for the \u003cstrong\u003eGMT140-5D\u003c\/strong\u003e gas furnace and related Goodman\/Amana models. This plunger-style safety switch cuts power to the furnace whenever the blower access panel is removed, preventing operation with the door open. If your furnace is completely dead — no display, no blower, no ignition — a stuck or broken door switch is a common and inexpensive cause.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Plunger \/ push-button door interlock\u003c\/li\u003e\n\u003cli\u003eAction: Normally open, closes when door is installed\u003c\/li\u003e\n\u003cli\u003eFunction: Disconnects line voltage with panel removed\u003c\/li\u003e\n\u003cli\u003eTerminals: 1\/4\" quick-connect spade terminals\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1370819\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GMT140-5D and select GMT\/GMS\/GMP furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eGenuine \u003cstrong\u003eGoodman OEM\u003c\/strong\u003e door switches match the exact plunger length, bracket, and voltage rating your furnace cabinet needs so the door reliably actuates the switch. Generic switches with the wrong throw or mounting can fail to close fully, leaving the furnace dead even with the panel on. OEM ensures dependable, code-compliant operation.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Shut off power, transfer the spade wires to the new switch, and snap or screw it into the original bracket. Most installs take about 10 minutes. Never bypass or tape down a door switch — it is a required safety interlock.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058164777331,"sku":"GOODMAN-12498","price":22.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-blower-door-interlock-switch-for-gmt140-5d-b1370819","provider":"National HVAC Parts","version":"1.0","type":"link"}