{"product_id":"oem-goodman-150f-primary-limit-switch-for-gmh951155dxaf-20162903","title":"OEM Goodman 150F Primary Limit Switch for GMH951155DXAF — 20162903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162903 Primary Limit Switch\u003c\/strong\u003e is a factory-original high-temperature safety control for the \u003cstrong\u003eGoodman GMH951155DXAF\u003c\/strong\u003e 96% AFUE two-stage multi-position gas furnace. Mounted on the heat exchanger vestibule, this normally-closed thermal switch opens at approximately 150°F to shut off the burners if the furnace overheats — protecting the heat exchanger and preventing unsafe operation. A failed or nuisance-tripping limit switch is one of the most common causes of a furnace that fires and then short-cycles on high limit.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFunction: Primary high-limit \/ overtemperature safety switch\u003c\/li\u003e\n\u003cli\u003eOpen temperature: 150°F (auto-reset, normally closed)\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162903\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (also fits many Amana equivalents)\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003cli\u003eDirect fit: GMH951155DXAF\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM 20162903\u003c\/strong\u003e is the genuine Goodman-specified part with the exact trip temperature and mounting bracket for a plug-and-play replacement. The \u003cstrong\u003egeneric equivalent\u003c\/strong\u003e matches the 150°F rating and terminal spacing at a lower price — a solid choice for budget repairs where an exact OEM stamp isn't required. Both carry the same safety function.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Disconnect power, remove two mounting screws and the two spade connectors, and reverse to install. Most techs and handy homeowners complete this in under 15 minutes. Always confirm power is off at the breaker before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057147593075,"sku":"GOODMAN-20162903","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150f-primary-limit-switch-for-gmh951155dxaf-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}