{"product_id":"oem-goodman-chimney-flue-transition-bottom-for-amh80403anbc-0128f00006","title":"OEM Goodman Chimney Flue Transition Bottom for AMH80403ANBC — 0128F00006","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0128F00006 Chimney Transition Bottom\u003c\/strong\u003e is a genuine OEM sheet-metal vent component for the \u003cstrong\u003eAMH80403ANBC\u003c\/strong\u003e gas furnace and related Goodman\/Amana 80% AFUE models. This transition piece channels combustion byproducts from the heat exchanger collector box into the flue and chimney venting, forming a properly sealed, code-compliant exhaust path.\u003c\/p\u003e\u003cp\u003eA corroded, warped, or missing transition can allow flue-gas leakage into the equipment space — a carbon monoxide hazard — and disrupt proper draft. Replacing it with the factory part restores a clean, tight venting connection.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flue\/chimney transition (bottom section)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e OEM formed sheet metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Routes flue gases from collector to vent connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman\/Amana AMH80403ANBC and compatible furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part #:\u003c\/strong\u003e 0128F00006\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eVent transitions are model-specific in dimension and flange pattern. The genuine OEM 0128F00006 matches the furnace's collector box and vent opening exactly, ensuring a leak-free fit. Generic or fabricated substitutes risk gaps that compromise draft and combustion safety, so OEM is recommended for any flue component.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3\/5)\u003c\/strong\u003e — Requires removing the existing transition, cleaning mating surfaces, and re-sealing with high-temp gasket\/sealant. Because it handles combustion gases, verify a tight seal and confirm proper draft after installation. Shut off gas and power before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057599955315,"sku":"GOODMAN-4938","price":16.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-chimney-flue-transition-bottom-for-amh80403anbc-0128f00006","provider":"National HVAC Parts","version":"1.0","type":"link"}