{"product_id":"oem-goodman-primary-limit-temp-control-for-ams80804bxac-20162904","title":"OEM Goodman Primary Limit Temp Control for AMS80804BXAC — 20162904","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162904 primary limit temperature control\u003c\/strong\u003e is a genuine OEM high-limit safety device for \u003cstrong\u003eAMS80804BXAC\u003c\/strong\u003e gas furnaces. Mounted on the heat exchanger bulkhead, this snap-disc control continuously monitors plenum temperature and opens the circuit to the gas valve if the furnace overheats — the primary defense against a cracked heat exchanger or blocked airflow. It also helps sequence the blower for proper heat delivery.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Primary high-limit temperature control (snap-disc)\u003c\/li\u003e\n\u003cli\u003eContact: Normally closed, opens on temperature rise\u003c\/li\u003e\n\u003cli\u003eReset: Automatic (closes when cooled)\u003c\/li\u003e\n\u003cli\u003eMount: Bulkhead \/ plenum bracket\u003c\/li\u003e\n\u003cli\u003eTerminals: 1\/4\" quick-connect spades\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162904\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana AMS80804BXAC furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 20162904\u003c\/strong\u003e ships with the correct trip and reset temperatures and the exact bracket length for your model, so it seats flush against the heat exchanger for accurate sensing. Generic limits with the wrong disc rating or bracket cause nuisance short-cycling or, worse, fail to protect against a genuine overheat. For this safety-critical control, choose OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — cut power, remove two screws, transfer the wire spades, and remount the new control in the same orientation. About 15–20 minutes. If the old limit was tripping, correct the airflow restriction (dirty filter, closed registers, failing blower) before restarting.\u003c\/p\u003e\u003cp\u003eGenuine OEM sourcing and fast shipping from NationalHVACParts.com.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057694622067,"sku":"GOODMAN-6973","price":35.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-temp-control-for-ams80804bxac-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}