{"product_id":"oem-goodman-150-f-primary-limit-switch-for-gmh950704-20162903","title":"OEM Goodman 150°F Primary Limit Switch for GMH950704 — 20162903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162903 Primary Limit Switch\u003c\/strong\u003e with a \u003cstrong\u003e150°F trip point\u003c\/strong\u003e is a genuine OEM high-limit safety control for the \u003cstrong\u003eGMH950704CXAA\u003c\/strong\u003e 95% AFUE two-stage gas furnace. Mounted on the heat exchanger or blower deck, this auto-reset snap-disc opens the gas\/ignition circuit if supply air temperature exceeds its rating — protecting the heat exchanger from overheating due to restricted airflow, a dirty filter, or a failing blower.\u003c\/p\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 temperature:\u003c\/strong\u003e 150°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Opens circuit on over-temp \/ airflow loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElement:\u003c\/strong\u003e Bimetal snap-disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMH950704CXAA and compatible GMH95 furnaces\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 correct 150°F calibration and mounting bracket for a precise drop-in fit. Our \u003cstrong\u003egeneric equivalent\u003c\/strong\u003e matches the trip temperature at a lower cost — verify the L150 rating and bracket length before ordering.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Two spade terminals and two mounting screws. Shut off power and gas first. If the limit keeps tripping after replacement, check the air filter, blower speed, and ductwork for airflow restrictions before assuming another part failure.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058115330419,"sku":"GOODMAN-11239","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-gmh950704-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}