{"product_id":"oem-goodman-door-safety-switch-with-wires-for-gmnt090-3b-b1370820","title":"OEM Goodman Door Safety Switch with Wires for GMNT090-3B — B1370820","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370820 Door Safety Switch\u003c\/strong\u003e is a genuine OEM replacement for the blower-compartment interlock on \u003cstrong\u003eGMNT090-3B\u003c\/strong\u003e and compatible Goodman\/Amana gas furnaces. This normally-open switch de-energizes the furnace whenever the blower access panel is removed, protecting the technician and preventing operation with the door off. It ships pre-wired with the factory harness for a plug-and-play install.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Blower door interlock \/ safety switch\u003c\/li\u003e\n\u003cli\u003eConfiguration: Normally open, snap-action\u003c\/li\u003e\n\u003cli\u003eWiring: Pre-terminated harness with connectors included\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GMNT090-3B and related GMNT\/GMS\/GMH furnace platforms\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1370820\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM Goodman B1370820\u003c\/strong\u003e is the exact factory-spec switch with correctly rated contacts and the matching harness plug, so no splicing is required. Universal aftermarket door switches often need wire modification and may not seat properly in the OEM bracket. For guaranteed fit and safety-rated contacts, the OEM part is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Typically a 10–15 minute swap: disconnect power, unplug the old switch harness, mount the new switch in the bracket, and reconnect. Basic hand tools only. Always shut off power and gas before servicing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCompatibility note: Verify your furnace model and existing part number before ordering. Contact info@nationalhvacparts.com with your unit's rating-plate data if you need help confirming fit.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058130141555,"sku":"GOODMAN-11695","price":40.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-door-safety-switch-with-wires-for-gmnt090-3b-b1370820","provider":"National HVAC Parts","version":"1.0","type":"link"}