{"product_id":"oem-goodman-primary-limit-control-for-ameh801005cxab-20162904","title":"OEM Goodman Primary Limit Control for AMEH801005CXAB — 20162904","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162904 Primary Limit Temperature Control\u003c\/strong\u003e is a genuine OEM safety switch for the \u003cstrong\u003eAMEH801005CXAB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This high-limit control continuously monitors heat-exchanger temperature and shuts down the burners if the furnace overheats — a critical safety device that prevents heat-exchanger damage, cracking, and fire risk from restricted airflow 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: Cuts gas valve\/burner on over-temperature\u003c\/li\u003e\n\u003cli\u003eFactory-calibrated trip and reset set points\u003c\/li\u003e\n\u003cli\u003eDirect-fit for AMEH801005CXAB furnace\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162904\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this is a life-safety limit, the trip temperature must match your furnace's design exactly. Generic limits with mismatched set points can either nuisance-trip or fail to shut the furnace down when needed. The \u003cstrong\u003egenuine OEM 20162904\u003c\/strong\u003e ships pre-calibrated to Goodman's specification, preserving both safety and warranty coverage.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDifficulty: Moderate.\u003c\/strong\u003e Cut power at the disconnect, remove the burner-compartment panel, unplug the wiring, and replace the switch on the heat-exchanger bulkhead. Verify airflow and blower operation afterward, since repeated limit trips usually indicate a dirty filter or restricted duct.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057587962227,"sku":"GOODMAN-4536","price":35.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-control-for-ameh801005cxab-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}