{"product_id":"oem-goodman-amana-150-f-primary-limit-switch-ames960603bnaa-20162903","title":"OEM Goodman Amana 150°F Primary Limit Switch AMES960603BNAA — 20162903","description":"\u003cp\u003eThe genuine OEM Goodman\/Amana \u003cstrong\u003e20162903 Primary Limit Switch\u003c\/strong\u003e is a \u003cstrong\u003e150°F high-limit safety control\u003c\/strong\u003e for \u003cstrong\u003eAMES960603BNAA\u003c\/strong\u003e gas furnaces and compatible Goodman\/Amana models. Mounted on the heat exchanger\/blower deck, it monitors supply-air temperature and cuts the gas valve if the furnace overheats — typically from a dirty filter, blocked airflow, or a failed blower.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Primary high-limit switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Point:\u003c\/strong\u003e 150°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Normally closed; opens on over-temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part #:\u003c\/strong\u003e 20162903\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman \/ Amana\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e AMES960603BNAA and compatible furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe 150°F set point and mounting flange geometry are model-specific. A generic limit with the wrong trip temperature causes short-cycling or overheating. This OEM 20162903 delivers the exact calibrated set point and drop-in flange fit Goodman engineered for your furnace.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2\/5).\u003c\/strong\u003e Disconnect power, remove the two mounting screws, transfer the spade connectors, and reinstall the new switch. Always correct the root airflow issue that tripped the original limit before returning the furnace to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057596383603,"sku":"GOODMAN-4813","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-amana-150-f-primary-limit-switch-ames960603bnaa-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}