{"product_id":"oem-goodman-door-switch-with-wires-for-gmt070-4b-b1370820","title":"OEM Goodman Door Switch with Wires for GMT070-4B — B1370820","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370820 Door Switch with Wires\u003c\/strong\u003e is a genuine OEM blower-compartment door interlock built for \u003cstrong\u003eGMT070-4B\u003c\/strong\u003e furnaces and compatible Goodman\/Amana models. This safety switch cuts power to the furnace whenever the blower access panel is removed, preventing operation with the door open — a code-required interlock that protects both the technician and the household from unsafe combustion and electrical hazards. It ships pre-terminated with the factory wire leads for a plug-and-play replacement.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B1370820\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Blower door safety interlock switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Pre-attached wire harness \/ leads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Normally open, closes when door installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMT070-4B and compatible furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Genuine OEM Goodman replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e The OEM switch arrives with the correct plunger travel, mounting bracket, and wiring already fitted to your cabinet. Generic door switches often require splicing and may not align with the door strike, leading to intermittent no-power faults. OEM ensures a reliable interlock.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy (2\/5). Kill power at the disconnect, note or photograph the wire routing, unclip the old switch from the cabinet, transfer or connect the leads, and snap the new switch into place. Basic tools only.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058158256499,"sku":"GOODMAN-12341","price":40.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-door-switch-with-wires-for-gmt070-4b-b1370820","provider":"National HVAC Parts","version":"1.0","type":"link"}