{"product_id":"oem-goodman-150-f-primary-limit-switch-for-amh950704cxac-20162903","title":"OEM Goodman 150°F Primary Limit Switch for AMH950704CXAC — 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 with a \u003cstrong\u003e150°F\u003c\/strong\u003e trip point, designed for the \u003cstrong\u003eAMH950704CXAC\u003c\/strong\u003e gas furnace and compatible Goodman and Amana models. Mounted on the heat exchanger or blower deck, this auto-reset control monitors supply-air temperature and de-energizes the burners if airflow is restricted and the furnace overheats — protecting the heat exchanger from thermal damage while allowing the blower to run and cool the cabinet. It automatically closes again once temperatures return to normal.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Primary high-limit switch\u003c\/li\u003e\n\u003cli\u003eTrip temperature: 150°F (opens on rise)\u003c\/li\u003e\n\u003cli\u003eReset: Automatic\u003c\/li\u003e\n\u003cli\u003eFunction: Over-temperature \/ airflow-loss safety cutoff\u003c\/li\u003e\n\u003cli\u003eConnection: 1\/4\" spade terminals\u003c\/li\u003e\n\u003cli\u003eFits: AMH950704CXAC and compatible Goodman\/Amana 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 Goodman 20162903\u003c\/strong\u003e guarantees the precise 150°F trip point and bracket geometry your furnace requires — essential for a safety control. Generic equivalents exist at lower cost and can work if the temperature rating and mount match exactly, but always verify the °F spec before installing. For high-limit protection, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Power down the furnace, note wire positions, remove the mounting screws, transfer the leads to the new switch, and remount. A 15-minute job for a confident DIYer. If the limit keeps tripping, have a technician check airflow and the blower.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057672831347,"sku":"GOODMAN-20162903","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-amh950704cxac-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}