{"product_id":"oem-goodman-primary-limit-temperature-control-for-amh950453bxaa-20162904","title":"OEM Goodman Primary Limit Temperature Control for AMH950453BXAA — 20162904","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162904 Primary Limit Temperature Control\u003c\/strong\u003e is a genuine OEM high-limit safety switch for the \u003cstrong\u003eAMH950453BXAA\u003c\/strong\u003e gas furnace. Mounted on the heat exchanger\/plenum, it monitors supply-air temperature and shuts off the burners if the furnace overheats — typically from a dirty filter, blocked ducts, or a failing blower. This auto-reset control is essential to protecting the heat exchanger.\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: Overheat safety cutoff for burner circuit\u003c\/li\u003e\n\u003cli\u003eFit: OEM exact-fit for AMH950453BXAA and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eMounting: Plenum \/ heat exchanger bracket\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162904\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe primary limit is calibrated to a specific trip temperature matched to your furnace's heat exchanger. Genuine OEM ensures the correct set point and mounting footprint. A generic limit with the wrong rating can nuisance-trip or, worse, fail to protect against a true overheat event.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Two spade terminals and mounting screws. Cut power and gas first. If the limit tripped, correct the airflow problem before returning the furnace to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057656840563,"sku":"GOODMAN-6218","price":35.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-temperature-control-for-amh950453bxaa-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}