{"product_id":"oem-goodman-interlock-door-switch-for-amss920603bnaa-10690402s","title":"OEM Goodman Interlock Door Switch for AMSS920603BNAA — 10690402S","description":"\u003ch2\u003eGoodman 10690402S Interlock Door Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman 10690402S is an OEM interlock (blower door) safety switch designed as a direct-fit replacement for the \u003cstrong\u003eAMSS920603BNAA\u003c\/strong\u003e gas furnace and other compatible Goodman\/Amana models. This switch cuts power to the furnace when the blower access panel is removed, preventing operation while the unit is open — a critical safety function required by furnace design. A failed door switch is one of the most common reasons a furnace will not power on after service.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Normally-open interlock \/ door safety switch\u003c\/li\u003e\n\u003cli\u003eFunction: De-energizes furnace when blower door is removed\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM replacement — no wiring modification\u003c\/li\u003e\n\u003cli\u003eCompatibility: Goodman \u0026amp; Amana furnaces including AMSS920603BNAA\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 10690402S\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine Goodman 10690402S guarantees exact plunger travel, contact rating, and mounting geometry so the panel closes and engages correctly every time. Generic switches often have slightly different actuation depth, which can cause intermittent no-heat faults. For a safety-critical component, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1 of 5)\u003c\/strong\u003e — Cut power, remove the blower panel, disconnect the two spade terminals, unclip the old switch, and snap in the new one. Typically a 10-minute job with a nut driver. Always shut off power at the disconnect before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057771856243,"sku":"GOODMAN-7440","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-interlock-door-switch-for-amss920603bnaa-10690402s","provider":"National HVAC Parts","version":"1.0","type":"link"}