{"product_id":"oem-goodman-primary-limit-switch-for-adss801005cxaa-20162901","title":"OEM Goodman Primary Limit Switch for ADSS801005CXAA — 20162901","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162901 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM high-temperature safety control for the \u003cstrong\u003eADSS801005CXAA\u003c\/strong\u003e gas furnace and related Goodman\/Amana models. Mounted on the heat-exchanger vestibule, this normally-closed thermal switch opens if plenum temperature climbs past its trip point—shutting off the gas valve to prevent a cracked heat exchanger or fire. A failed limit switch is a common cause of a furnace that short-cycles, locks out, or refuses to heat.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Primary high-limit safety switch (auto-reset, normally closed)\u003c\/li\u003e\n\u003cli\u003eFunction: Opens gas valve circuit on plenum overheat\u003c\/li\u003e\n\u003cli\u003eFitment: Goodman\/Amana furnaces incl. ADSS801005CXAA\u003c\/li\u003e\n\u003cli\u003eTrip temperature: Factory-calibrated to furnace spec\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162901\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM 20162901 is calibrated to the exact trip temperature and mounting footprint your furnace was designed around. Because this is a life-safety device, a generic switch with the wrong setpoint or bracket can allow overheating or cause nuisance shutdowns. We strongly recommend OEM for all safety controls.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — Cut power at the disconnect, unplug the two spade terminals, remove two screws, and install the replacement. Most homeowners complete this in 15–20 minutes with a nut driver. Restore power and verify a full heat cycle.\u003c\/p\u003e\u003cp\u003eShips quickly and covered by our ADSS801005CXAA fitment guarantee.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057509122419,"sku":"GOODMAN-3371","price":26.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-switch-for-adss801005cxaa-20162901","provider":"National HVAC Parts","version":"1.0","type":"link"}