{"product_id":"oem-goodman-150-f-primary-limit-switch-for-gms950905dxa-20162903","title":"OEM Goodman 150°F Primary Limit Switch for GMS950905DXA — 20162903","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e20162903 Primary Limit Switch\u003c\/strong\u003e is a factory-original safety control engineered for the \u003cstrong\u003eGMS950905DXA\u003c\/strong\u003e gas furnace and other compatible Goodman\/Amana models. This 150°F auto-reset thermal limit monitors heat-exchanger temperature and interrupts the burner circuit if the furnace overheats — protecting the heat exchanger, blower, and your home from unsafe operating conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 20162903\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Primary high-limit switch (auto-reset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip point:\u003c\/strong\u003e 150°F open on rise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Gas furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMS950905DXA and compatible units\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e option is the exact factory part — identical trip temperature, mounting footprint, and terminal spacing for a true plug-and-play replacement. The \u003cstrong\u003egeneric\u003c\/strong\u003e alternative meets the same 150°F specification at a lower price point and is a great choice for budget-conscious repairs where an exact OEM match isn't required. Both restore proper high-limit protection.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1 of 5).\u003c\/strong\u003e Replacement typically takes 10–15 minutes with a nut driver. \u003cstrong\u003eAlways disconnect power at the furnace before servicing.\u003c\/strong\u003e Note terminal orientation, remove the two mounting screws, transfer the wires, and reinstall. If your furnace short-cycles or locks out on limit after replacement, inspect airflow and the blower before condemning other components.\u003c\/p\u003e\u003cp\u003eKeep your Goodman furnace running safely through every heating season with a genuine 20162903 limit switch.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058154094963,"sku":"GOODMAN-12235","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-gms950905dxa-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}