{"product_id":"oem-goodman-150f-primary-limit-switch-for-gmh950703bxae-20162903","title":"OEM Goodman 150F Primary Limit Switch for GMH950703BXAE — 20162903","description":"\u003ch2\u003eGoodman 20162903 Primary Limit Switch (150°F)\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e20162903\u003c\/strong\u003e primary limit switch is a genuine OEM safety control for \u003cstrong\u003eGMH950703BXAE\u003c\/strong\u003e 95% AFUE gas furnaces. Rated to open at approximately \u003cstrong\u003e150°F\u003c\/strong\u003e, it monitors heat-exchanger temperature and shuts off the burners if the furnace overheats — protecting against cracked heat exchangers and fire hazards from restricted airflow, a dirty filter, or a failed blower. A tripped or failed limit switch causes short-cycling or no-heat lockouts; this OEM replacement restores safe temperature protection.\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\u003eOpen Temperature:\u003c\/strong\u003e ~150°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e High-temperature safety cutout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMH950703BXAE and compatible 95% AFUE furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Gas condensing furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003egenuine OEM Goodman\u003c\/strong\u003e limit switch is calibrated to the exact trip temperature and mounting-bracket dimensions specified for this furnace. Generic switches with mismatched set points or flange shapes can trip early, trip late, or fail to seal the mounting hole — a safety risk on a critical control. Always use OEM for high-limit protection.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate.\u003c\/strong\u003e Power down the furnace, remove two mounting screws, transfer the spade connectors, and bolt in the new switch. Typical replacement is 10–15 minutes.\u003c\/p\u003e\u003cp\u003eDisconnect power before servicing. If the limit repeatedly trips, have airflow and the heat exchanger inspected by a licensed technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058114249075,"sku":"GOODMAN-11203","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150f-primary-limit-switch-for-gmh950703bxae-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}