{"product_id":"oem-goodman-primary-limit-temperature-control-for-amvc960804cnaa-20162904","title":"OEM Goodman Primary Limit Temperature Control for AMVC960804CNAA — 20162904","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162904 Primary Limit Temperature Control\u003c\/strong\u003e is a genuine OEM high-limit safety switch that protects your furnace from dangerous overheating. Mounted on the heat exchanger \/ vestibule panel, it continuously monitors supply-air temperature and shuts off the gas valve if the furnace exceeds its safe operating limit — a common response to a dirty filter, blocked ducts, or a failed blower. This control is a direct-fit component for the \u003cstrong\u003eAMVC960804CNAA\u003c\/strong\u003e modulating variable-speed 96% AFUE gas furnace.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: Primary high-limit temperature control (auto-reset)\u003c\/li\u003e\n\u003cli\u003eFunction: Overheat\/thermal cutoff safety\u003c\/li\u003e\n\u003cli\u003eMounting: Heat exchanger \/ vestibule panel\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana AMVC96 series furnaces\u003c\/li\u003e\n\u003cli\u003eOEM Part No.: 20162904\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eLimit switches are trip-point calibrated to a specific furnace design. The genuine 20162904 opens and closes at the exact factory temperature setpoint. A mismatched generic limit can nuisance-trip (short cycling) or, worse, fail to trip — defeating a critical safety function. For any safety-rated control, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5).\u003c\/strong\u003e Requires removing furnace panels, disconnecting two spade terminals, and unscrewing the switch bracket. \u003cstrong\u003eShut off gas and electrical power first.\u003c\/strong\u003e If you are not comfortable working around the gas valve and heat exchanger, hire a licensed HVAC technician.\u003c\/p\u003e\u003cp\u003eFitment note: Confirm your exact furnace model — limit setpoints vary by cabinet size and BTU rating.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057997136243,"sku":"GOODMAN-9066","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-temperature-control-for-amvc960804cnaa-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}