{"product_id":"oem-goodman-interlock-door-switch-for-amss920403anaa-10690402s","title":"OEM Goodman Interlock Door Switch for AMSS920403ANAA — 10690402S","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e10690402S Interlock Door Switch\u003c\/strong\u003e is a genuine OEM blower-door safety switch for the \u003cstrong\u003eAMSS920403ANAA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana units. Mounted in the blower compartment, this plunger-style switch cuts power to the furnace whenever the access panel is removed, protecting technicians and homeowners from live electrical and moving-blower hazards. A stuck or failed door switch is a frequent reason a furnace appears completely dead with no lights or ignition.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Type: Blower-door interlock \/ safety cutoff switch\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 10690402S\u003c\/li\u003e\n\u003cli\u003eCompatible Model: AMSS920403ANAA (Goodman\/Amana furnace)\u003c\/li\u003e\n\u003cli\u003eAction: Normally open, closes when door is installed\u003c\/li\u003e\n\u003cli\u003eStyle: Plunger \/ push-button actuator\u003c\/li\u003e\n\u003cli\u003eFunction: Disconnects power with panel removed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 10690402S\u003c\/strong\u003e matches the exact plunger travel, bracket, and terminal layout so the door reliably closes the circuit when reinstalled. Generic switches may seat improperly, causing intermittent no-heat calls when the door flexes. The OEM part ensures consistent, safe operation.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e One or two screws and a pair of push-on terminals. Cut power first, unbolt the old switch, transfer wiring, and mount the new one so the door depresses the plunger. About 15 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057769824627,"sku":"GOODMAN-7432","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-interlock-door-switch-for-amss920403anaa-10690402s","provider":"National HVAC Parts","version":"1.0","type":"link"}