{"product_id":"oem-goodman-door-interlock-safety-switch-for-adv81155cxbb-b1370819","title":"OEM Goodman Door Interlock Safety Switch for ADV81155CXBB — B1370819","description":"\u003ch2\u003eGoodman B1370819 Blower Door Safety Switch\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eB1370819\u003c\/strong\u003e is a genuine OEM blower door interlock switch for the Goodman\/Amana \u003cstrong\u003eADV81155CXBB\u003c\/strong\u003e gas furnace and related models. This normally-open safety switch de-energizes the furnace whenever the blower access panel is removed, protecting technicians and homeowners from live electrical components and a running blower during service. A furnace that won't start after a filter change or that runs only when the door is pressed usually has a failed or misaligned door switch.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e SPST plunger interlock switch (normally open until panel closes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Cuts 24V\/line power when blower door is open\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman \u0026amp; Amana furnaces including ADV81155CXBB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bracket-mounted, factory plunger height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Quick-connect spade terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM B1370819 includes the correct bracket and plunger travel so the door closes fully and reliably makes contact. Generic push-button substitutes often sit at the wrong height, causing intermittent no-heat calls. OEM guarantees proper fit and consistent interlock operation.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (DIY-friendly, ~15–20 minutes).\u003c\/strong\u003e Disconnect power, unscrew the switch bracket, swap the two wire leads onto the new switch, and remount. Verify the panel depresses the plunger fully when reinstalled.\u003c\/p\u003e\u003cp\u003eGenuine OEM quality with fast shipping from NationalHVACParts.com.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057131667827,"sku":"GOODMAN-B1370819","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-door-interlock-safety-switch-for-adv81155cxbb-b1370819","provider":"National HVAC Parts","version":"1.0","type":"link"}