{"product_id":"oem-goodman-chimney-transition-bottom-flue-panel-for-ams80403axac-0128f00006","title":"OEM Goodman Chimney Transition Bottom Flue Panel for AMS80403AXAC — 0128F00006","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e0128F00006 Chimney Transition Bottom\u003c\/strong\u003e is a genuine OEM flue-venting component for the \u003cstrong\u003eAMS80403AXAC\u003c\/strong\u003e 80% AFUE gas furnace and related Goodman and Amana models. This stamped-steel transition panel forms the bottom of the flue collector connection, routing combustion gases from the heat exchanger into the vent pipe while maintaining the correct draft and clearances designed into the furnace.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Chimney\/flue transition bottom panel\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \u0026amp; Amana 80% gas furnaces, incl. AMS80403AXAC\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 0128F00006\u003c\/li\u003e\n\u003cli\u003eMaterial: Corrosion-resistant stamped steel\u003c\/li\u003e\n\u003cli\u003eFunction: Combustion gas venting \/ draft transition\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eFlue components are dimensionally specific — even small differences in flange size or hole pattern create leaks that let flue gas escape. This \u003cstrong\u003egenuine Goodman OEM panel\u003c\/strong\u003e matches the factory stamping exactly, so it seals to the collector box and vent connector without modification. There is effectively no reliable generic equivalent for this transition piece; OEM is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate (2\/5).\u003c\/strong\u003e Shut off gas and power, disconnect the vent pipe, remove the mounting screws, and replace the panel — resealing with high-temp gasket or sealant where the factory used it. Confirm a tight vent connection and verify proper draft before returning the furnace to service. A CO check afterward is strongly recommended.\u003c\/p\u003e\u003cp\u003eGenuine OEM replacement, in stock and ready to ship.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057683612019,"sku":"GOODMAN-6721","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-chimney-transition-bottom-flue-panel-for-ams80403axac-0128f00006","provider":"National HVAC Parts","version":"1.0","type":"link"}