{"product_id":"oem-goodman-primary-limit-control-for-amh950904cxaf-20162904","title":"OEM Goodman Primary Limit Control for AMH950904CXAF — 20162904","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e20162904\u003c\/strong\u003e is a genuine OEM primary high-limit temperature control built for the \u003cstrong\u003eAMH950904CXAF\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This safety switch monitors heat-exchanger temperature and opens the circuit to shut down the burners if the furnace overheats — a critical protection against cracked heat exchangers and fire hazards.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Primary high-limit \/ temperature control\u003c\/li\u003e\n\u003cli\u003eFunction: Auto-open on over-temperature, auto-reset\u003c\/li\u003e\n\u003cli\u003eRole: Furnace safety limit\u003c\/li\u003e\n\u003cli\u003eFit: Goodman\/Amana AMH950904CXAF and compatible furnaces\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 OEM 20162904 is calibrated to the exact trip temperature and mounting geometry Goodman specifies for this furnace. Generic limit switches may trip at the wrong setpoint, leading to short-cycling and no-heat calls, or fail to protect the heat exchanger. On a safety component, matching the OEM specification is the right choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to moderate.\u003c\/strong\u003e The limit is typically held by two screws with spade-terminal wiring. Turn off power at the furnace before servicing. A handy DIYer can complete the swap, though a technician should confirm proper reset behavior and airflow after installation.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057676435827,"sku":"GOODMAN-6501","price":35.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-control-for-amh950904cxaf-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}