{"product_id":"oem-goodman-chimney-collar-for-amh80904bnac-4053501s","title":"OEM Goodman Chimney Collar for AMH80904BNAC — 4053501S","description":"\u003ch2\u003eGoodman 4053501S Chimney Collar\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e4053501S\u003c\/strong\u003e is a genuine OEM chimney (flue) collar for the Goodman\/Amana \u003cstrong\u003eAMH80904BNAC\u003c\/strong\u003e 80% AFUE gas furnace and related models. This collar forms the transition between the furnace flue outlet and the vent pipe, ensuring combustion gases are directed safely up the chimney. A rusted, warped, or missing collar can allow flue-gas leakage and improper draft — a safety-critical condition. Replace a deteriorated collar to keep venting sealed and code-compliant.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 4053501S\u003c\/li\u003e\n\u003cli\u003eType: Flue\/chimney vent collar\u003c\/li\u003e\n\u003cli\u003eFunction: Furnace-to-vent-pipe transition for combustion exhaust\u003c\/li\u003e\n\u003cli\u003eCompatible model: AMH80904BNAC and related Goodman\/Amana 80% furnaces\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant flue-grade construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eVenting components must seal precisely. The \u003cstrong\u003eOEM collar\u003c\/strong\u003e matches the furnace flue outlet diameter and mounting flange exactly, ensuring a tight, safe connection. Generic collars may not seat properly, risking flue-gas leakage. For any combustion-venting part, OEM is the recommended and safest choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e With power and gas off, disconnect the vent pipe, remove the old collar, and fasten the new one, sealing per the furnace instructions. Plan 15–20 minutes. Always confirm proper draft after installation.\u003c\/p\u003e\u003cp\u003eGenuine OEM part, fast shipping, and expert support from National HVAC Parts.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057632559475,"sku":"GOODMAN-5794","price":20.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-chimney-collar-for-amh80904bnac-4053501s","provider":"National HVAC Parts","version":"1.0","type":"link"}