{"product_id":"oem-goodman-150-f-primary-limit-switch-for-ames960805cnaa-20162903","title":"OEM Goodman 150°F Primary Limit Switch for AMES960805CNAA — 20162903","description":"\u003ch2\u003eGoodman 20162903 Primary Limit Switch (150°F)\u003c\/h2\u003e\u003cp\u003eThe Goodman 20162903 is a genuine OEM primary high-limit switch engineered for the \u003cstrong\u003eAMES960805CNAA\u003c\/strong\u003e gas furnace and other compatible Goodman\/Amana heating equipment. This normally-closed thermal safety control continuously monitors supply-air temperature and opens the circuit to the gas valve if the furnace overheats — protecting the heat exchanger, blower, and surrounding components from damage caused by restricted airflow, a dirty filter, or blower failure.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrip temperature: 150°F (open on rise)\u003c\/li\u003e\n\u003cli\u003eFunction: Primary high-limit safety switch\u003c\/li\u003e\n\u003cli\u003eContact type: Normally closed (auto-reset)\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \/ Amana AMES960805CNAA and compatible furnaces\u003c\/li\u003e\n\u003cli\u003eOEM part number: 20162903\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 20162903\u003c\/strong\u003e is calibrated to the exact trip point specified by the manufacturer for this furnace, ensuring correct safety cut-out and warranty compliance. Generic aftermarket limit switches may carry a similar temperature rating but can differ in mounting geometry, response curve, and long-term reliability. For a safety-critical control, we recommend the OEM part.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Two-screw mounting with quick-connect spade terminals; typically a 10–15 minute repair. Always shut off power and gas before servicing. If the furnace is repeatedly tripping the limit, diagnose the underlying airflow problem before replacing the switch.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057597825395,"sku":"GOODMAN-4860","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-ames960805cnaa-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}