{"product_id":"oem-goodman-150-f-primary-limit-switch-for-amh80805cnbc-20162903","title":"OEM Goodman 150°F Primary Limit Switch for AMH80805CNBC — 20162903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162903 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM high-limit safety control designed for the Amana\/Goodman \u003cstrong\u003eAMH80805CNBC\u003c\/strong\u003e 80% AFUE gas furnace and compatible models. This normally-closed thermal switch monitors heat-exchanger and plenum temperature, opening the burner circuit if the furnace overheats to protect against fire and component damage. A worn or tripped limit switch is a common cause of short-cycling, no-heat calls, and blower lockouts.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrip point: 150°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003eType: Primary high-limit switch, normally closed\u003c\/li\u003e\n\u003cli\u003eFunction: Overtemperature safety cutout\u003c\/li\u003e\n\u003cli\u003eFits: Amana\/Goodman AMH80805CNBC and select 80% 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\u003eThis is the \u003cstrong\u003efactory OEM part\u003c\/strong\u003e, calibrated to the exact trip temperature Goodman engineered for this furnace. Generic aftermarket limits often carry approximate set points that can nuisance-trip or fail to protect the heat exchanger. For a safety control, OEM calibration is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Power off at the disconnect, remove two mounting screws, transfer the spade connectors, and reinstall. Typically a 10–15 minute repair for a DIY homeowner or technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057625743731,"sku":"GOODMAN-5630","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-amh80805cnbc-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}