{"product_id":"oem-goodman-chimney-collar-for-amh80903bnac-4053501s","title":"OEM Goodman Chimney Collar for AMH80903BNAC — 4053501S","description":"\u003ch2\u003eGoodman 4053501S Chimney \/ Vent Collar\u003c\/h2\u003e\u003cp\u003eThe genuine Goodman \u003cstrong\u003e4053501S\u003c\/strong\u003e chimney collar forms the sealed transition between the draft hood and the vent pipe on your \u003cstrong\u003eAMH80903BNAC\u003c\/strong\u003e 80% furnace. A warped or rusted collar can leak flue gases and disrupt proper draft — a safety-critical fault. This OEM collar restores an airtight, code-compliant vent connection.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 4053501S\u003c\/li\u003e\n\u003cli\u003eComponent: chimney \/ vent draft collar\u003c\/li\u003e\n\u003cli\u003eCompatible model: AMH80903BNAC (Amana\/Goodman 80% furnace)\u003c\/li\u003e\n\u003cli\u003eMaterial: corrosion-resistant sheet metal\u003c\/li\u003e\n\u003cli\u003eFunction: flue\/vent pipe transition and draft seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this part is in the flue-gas path, fit and sealing matter for safety. The \u003cstrong\u003eOEM 4053501S\u003c\/strong\u003e matches the factory vent opening exactly so screw holes and the pipe diameter align without gaps. Generic collars risk leaks and improper draft. OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy\u003c\/h3\u003e\u003cp\u003eTypically a 15–20 minute job: remove the vent pipe, back out the retaining screws, swap the collar, and re-seal. Verify proper draft after installation. Shut off gas and power before servicing the venting.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057629380979,"sku":"GOODMAN-5716","price":20.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-chimney-collar-for-amh80903bnac-4053501s","provider":"National HVAC Parts","version":"1.0","type":"link"}