{"product_id":"oem-goodman-150-f-primary-limit-switch-for-aces961005cnaa-20162904","title":"OEM Goodman 150°F Primary Limit Switch for ACES961005CNAA — 20162903","description":"\u003ch2\u003eGoodman 20162903 Primary Limit Switch (150°F)\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e20162903\u003c\/strong\u003e is the genuine OEM primary high-limit switch used in the \u003cstrong\u003eACES961005CNAA\u003c\/strong\u003e gas furnace and many related Goodman\/Amana models. This normally-closed thermal safety control mounts to the heat-exchanger plenum and monitors supply-air temperature. If airflow is lost or the furnace overheats, the switch opens at approximately \u003cstrong\u003e150°F\u003c\/strong\u003e and shuts off the gas valve and burners to protect the heat exchanger and your home.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFunction: Primary high-limit \/ over-temperature safety switch\u003c\/li\u003e\n\u003cli\u003eOpen temperature: ~150°F (auto-reset on cool-down)\u003c\/li\u003e\n\u003cli\u003eConfiguration: Normally closed (N.C.) snap-disc\u003c\/li\u003e\n\u003cli\u003eApplication: Goodman \/ Amana gas furnaces\u003c\/li\u003e\n\u003cli\u003eDirect fit: ACES961005CNAA and compatible models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM 20162903 is calibrated to the exact trip temperature engineered for this furnace, ensuring the burners cut out at the correct point. Generic snap-discs may carry a similar rating but can vary in calibration, mounting bracket, and lead style — leading to nuisance trips or improper protection. For a safety-critical control, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Disconnect power, remove the two mounting screws, transfer the spade connectors, and reinstall. Most experienced DIYers complete this in under 15 minutes. Always cut power at the breaker before servicing and verify correct operation after replacement.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057423630707,"sku":"GOODMAN-2280","price":13.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-aces961005cnaa-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}