{"product_id":"oem-goodman-furnace-door-safety-switch-for-dds81155cxa-b1370819","title":"OEM Goodman Furnace Door Safety Switch for DDS81155CXA — B1370819","description":"\u003ch2\u003eGoodman B1370819 Blower Door Safety Switch\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGoodman B1370819\u003c\/strong\u003e is a factory OEM blower-compartment door interlock switch engineered for the \u003cstrong\u003eDDS81155CXA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This normally-open safety switch cuts power to the blower and burner circuit whenever the blower access panel is removed, protecting the technician and preventing the furnace from operating with the door off. A failed or stuck door switch is one of the most common reasons a furnace will not start or shuts down intermittently.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1370819\u003c\/li\u003e\n\u003cli\u003eType: SPST plunger-style door interlock \/ safety cutoff switch\u003c\/li\u003e\n\u003cli\u003eFunction: Disables blower \u0026amp; ignition when access panel is open\u003c\/li\u003e\n\u003cli\u003eFits: Goodman DDS81155CXA and select Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eDirect factory replacement — no wiring modification required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM B1370819 uses the correct plunger throw, contact rating, and mounting geometry so the panel seats properly and the switch closes reliably. Aftermarket generics often have a shorter plunger or weaker spring that can cause nuisance no-heat calls. For a safety-critical interlock, we recommend the OEM part.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — Typical replacement takes 10–15 minutes with a nut driver and a wire connector. Disconnect furnace power at the breaker, remove the two wire leads, unclip the old switch, and snap the new one into the bracket. Basic DIY skill level.\u003c\/p\u003e\u003cp\u003eAlways shut off power before servicing. If you are unsure of your furnace model or wiring, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058012766579,"sku":"GOODMAN-9460","price":22.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-furnace-door-safety-switch-for-dds81155cxa-b1370819","provider":"National HVAC Parts","version":"1.0","type":"link"}