{"product_id":"oem-goodman-door-switch-with-wires-for-gmt090-4b-b1370820","title":"OEM Goodman Door Switch with Wires for GMT090-4B — B1370820","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370820 Blower Door Switch with Wires\u003c\/strong\u003e is a genuine OEM safety interlock assembly for the \u003cstrong\u003eGMT090-4B\u003c\/strong\u003e furnace and compatible Goodman\/Amana models. This normally-open plunger switch cuts power to the burner and blower whenever the blower access panel is removed, keeping the furnace from operating with the door off. It arrives with factory-terminated wire leads for a plug-and-play replacement.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Type:\u003c\/strong\u003e SPST plunger interlock (normally open)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Blower\/burner door safety cutoff\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Pre-attached wire harness with terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e Goodman GMT090-4B furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1370820\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Type:\u003c\/strong\u003e Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman B1370820\u003c\/strong\u003e guarantees correct plunger travel, bracket alignment, and lead length for a clean fit. Our compatible \u003cstrong\u003egeneric\u003c\/strong\u003e door switch meets the same interlock function at a reduced price for out-of-warranty repairs. Because this switch is a required safety device, we recommend the OEM assembly for reliable actuation.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Clips into the door-switch bracket and connects via two leads — usually a 20-minute job. Disconnect power at the breaker before servicing and confirm the plunger depresses fully when the panel is installed.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058159796595,"sku":"GOODMAN-12397","price":40.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-door-switch-with-wires-for-gmt090-4b-b1370820","provider":"National HVAC Parts","version":"1.0","type":"link"}