{"product_id":"oem-goodman-interlock-door-switch-for-amss921005cnab-furnace-10690402s","title":"OEM Goodman Interlock Door Switch for AMSS921005CNAB Furnace — 10690402S","description":"\u003ch2\u003eGoodman 10690402S Interlock Door Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman 10690402S is a genuine OEM blower-door interlock switch for the \u003cstrong\u003eAMSS921005CNAB\u003c\/strong\u003e gas furnace and compatible Goodman and Amana models. This safety switch is depressed by the blower access panel; when the door is removed, the plunger releases and the switch cuts power to the furnace, preventing the blower and burners from operating with the cabinet open. A failed or missing door switch is a frequent reason a furnace appears completely dead after service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Blower-compartment safety interlock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Plunger-actuated, normally open\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuation:\u003c\/strong\u003e Closes when the access panel is installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e Direct-fit for AMSS921005CNAB and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e 1\/4 in. quick-connect spade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM 10690402S has the exact plunger length and bracket geometry needed to line up with the door, so it engages reliably every time the panel is closed. Generic switches often sit at the wrong depth and either stay open (no power) or defeat the safety function. OEM ensures correct, safe operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy (⭐⭐☆☆☆). Disconnect furnace power, unplug the terminals, unscrew the old switch from its bracket, and mount the new one. A quick 10-15 minute repair.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057784832371,"sku":"GOODMAN-7499","price":17.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-interlock-door-switch-for-amss921005cnab-furnace-10690402s","provider":"National HVAC Parts","version":"1.0","type":"link"}