{"product_id":"oem-goodman-primary-limit-control-for-gmh950904cxaf-20162904","title":"OEM Goodman Primary Limit Control for GMH950904CXAF — 20162904","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162904 Primary Limit Temperature Control\u003c\/strong\u003e is a genuine OEM safety component engineered for the \u003cstrong\u003eGoodman GMH950904CXAF\u003c\/strong\u003e 95% AFUE two-stage gas furnace and compatible GMH95 series models. This normally-closed thermal limit switch continuously monitors heat-exchanger and plenum temperatures, cutting power to the gas valve if the furnace exceeds its safe operating range — protecting your equipment and home from overheating caused by restricted airflow, a dirty filter, or a failed blower.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Primary high-limit temperature control (auto-reset)\u003c\/li\u003e\n\u003cli\u003eFunction: Normally-closed thermal safety cutout\u003c\/li\u003e\n\u003cli\u003eFit: Goodman GMH950904CXAF and compatible GMH95 furnaces\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162904\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas furnace\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a \u003cstrong\u003efactory-original Goodman part\u003c\/strong\u003e, calibrated to the exact trip temperature specified for your furnace's heat exchanger. Universal aftermarket limits often carry different set points and can nuisance-trip or fail to protect properly. Choosing OEM guarantees correct calibration, terminal orientation, and mounting fit — no guesswork.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy (2\/5)\u003c\/h3\u003e\u003cp\u003eReplacement is straightforward for a handy homeowner or HVAC tech: shut off power and gas, remove the two mounting screws, transfer the wire leads to the new switch, and reinstall. Always confirm the underlying cause of a tripped limit (airflow restriction, blower fault) before returning the furnace to service. Professional installation is recommended if you are unfamiliar with gas appliance safety.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eGenuine Goodman OEM replacement — backed by correct-fit assurance for the GMH950904CXAF.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058119360883,"sku":"GOODMAN-11355","price":35.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-control-for-gmh950904cxaf-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}