{"product_id":"oem-goodman-chimney-collar-for-ams81405dnaa-4053501s","title":"OEM Goodman Chimney Collar for AMS81405DNAA — 4053501S","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 4053501S Chimney Collar\u003c\/strong\u003e is a genuine OEM flue-vent connector for the \u003cstrong\u003eAMS81405DNAA\u003c\/strong\u003e 80% AFUE gas furnace. This collar forms the sealed transition between the furnace draft hood and the vent pipe, ensuring combustion byproducts are safely routed to the chimney. A damaged, rusted, or missing collar can cause vent leaks, flue-gas spillage, and draft-proving faults — replacing it restores a proper, code-compliant exhaust connection.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFunction: Flue\/vent pipe transition collar\u003c\/li\u003e\n\u003cli\u003eMaterial: Galvanized steel\u003c\/li\u003e\n\u003cli\u003eApplication: 80% AFUE atmospheric-vent furnaces\u003c\/li\u003e\n\u003cli\u003eCompatibility: Goodman\/Amana AMS81405DNAA\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 4053501S\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 4053501S\u003c\/strong\u003e provides factory-exact diameter and flange geometry for a leak-free, warranty-compliant vent seal. Our \u003cstrong\u003egeneric-equivalent\u003c\/strong\u003e collar matches the fit at a lower price — a practical choice for out-of-warranty repairs where a precise vent connection is still essential.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Disconnect the vent pipe, remove the old collar, seat and fasten the replacement, then reconnect and check the draft. Typical time: 20–30 minutes. Always confirm a solid vent seal before returning the unit to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057724473715,"sku":"GOODMAN-7243","price":20.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-chimney-collar-for-ams81405dnaa-4053501s","provider":"National HVAC Parts","version":"1.0","type":"link"}