{"product_id":"oem-goodman-interlock-door-switch-for-ames921004cnaa-10690402s","title":"OEM Goodman Interlock Door Switch for AMES921004CNAA — 10690402S","description":"\u003ch2\u003eGoodman 10690402S Interlock Door Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e10690402S\u003c\/strong\u003e is a genuine OEM blower-door interlock switch for \u003cstrong\u003eAMES921004CNAA\u003c\/strong\u003e gas furnaces and compatible Goodman\/Amana models. This safety switch cuts power to the furnace whenever the blower-compartment door is removed and restores it only when the panel is properly seated — protecting technicians and homeowners from live components and moving parts. A worn, stuck, or broken door switch is a common reason a furnace appears completely dead even though power is present.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: SPST momentary interlock \/ safety cut-off switch\u003c\/li\u003e\n\u003cli\u003eFunction: Breaks line power when the blower door is open\u003c\/li\u003e\n\u003cli\u003eActuation: Plunger-style, closes when panel is installed\u003c\/li\u003e\n\u003cli\u003eFitment: Goodman\/Amana AMES921004CNAA and compatible furnaces\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 \u003cstrong\u003eOEM 10690402S\u003c\/strong\u003e matches the exact plunger length and mounting bracket so the door closes the circuit reliably. \u003cstrong\u003eGeneric switches\u003c\/strong\u003e can save money but may need shimming or adjustment to actuate correctly; OEM is the hassle-free, direct-fit choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5)\u003c\/strong\u003e — Turn off power, unclip or unscrew the switch bracket, transfer the two wire leads, and mount the new switch. About 10 minutes. Confirm the plunger depresses fully when the door is in place.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057594777971,"sku":"GOODMAN-4758","price":16.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-interlock-door-switch-for-ames921004cnaa-10690402s","provider":"National HVAC Parts","version":"1.0","type":"link"}