{"product_id":"oem-goodman-primary-limit-temperature-control-for-gks90453bxad-20162904","title":"OEM Goodman Primary Limit Temperature Control for GKS90453BXAD — 20162904","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162904 Primary Limit Temperature Control\u003c\/strong\u003e is a genuine OEM high-limit safety switch engineered for the \u003cstrong\u003eGoodman GKS90453BXAD\u003c\/strong\u003e gas furnace. Mounted on the heat exchanger bulkhead, this control continuously monitors supply-air temperature and shuts off the gas valve if the furnace overheats — protecting the heat exchanger, blower, and your home from unsafe operating conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: Primary high-limit temperature control\u003c\/li\u003e\n\u003cli\u003eFunction: Automatic-reset thermal safety cutoff\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GKS90453BXAD gas furnace\u003c\/li\u003e\n\u003cli\u003eCompatibility: OEM replacement for Goodman \/ Amana 20162904\u003c\/li\u003e\n\u003cli\u003eApplication: Residential gas furnace heat-exchanger limit protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e control is calibrated to the exact trip and reset temperatures Goodman specifies for this furnace, guaranteeing correct high-limit protection and code-compliant operation. A generic aftermarket limit may carry a lower price but often uses a different trip point, risking nuisance lockouts or delayed shutoff. For a safety-critical component, we recommend the factory-matched OEM part.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2 of 5).\u003c\/strong\u003e A DIY-capable homeowner can complete the swap in 20–30 minutes with basic hand tools. Always shut off electrical power and the gas supply before servicing. Disconnect the two spade terminals, remove the mounting screws, install the new limit in the same orientation, and reconnect. If you are uncomfortable working near the burner assembly, contact a licensed HVAC technician.\u003c\/p\u003e\u003cp\u003eEvery part ships genuine Goodman OEM with fast, tracked delivery.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058086723955,"sku":"GOODMAN-10560","price":35.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-temperature-control-for-gks90453bxad-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}