{"product_id":"oem-goodman-chimney-transition-bottom-for-vms80403anaa-0128f00006","title":"OEM Goodman Chimney Transition Bottom for VMS80403ANAA — 0128F00006","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0128F00006 Chimney Transition Bottom\u003c\/strong\u003e is a genuine OEM flue\/vent component designed for the \u003cstrong\u003eVMS80403ANAA\u003c\/strong\u003e gas furnace. This transition piece connects the furnace's induced-draft outlet to the vent pipe, forming a properly sealed, correctly sized path for combustion byproducts to exit safely. A precise fit here is essential for maintaining draft, preventing flue-gas leakage, and passing safe-operation inspections.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Flue\/vent transition bottom collar\u003c\/li\u003e\n\u003cli\u003eFunction: Couples induced-draft blower outlet to vent pipe\u003c\/li\u003e\n\u003cli\u003eMaterial: Corrosion-resistant furnace-grade steel\u003c\/li\u003e\n\u003cli\u003eFit: Goodman VMS80403ANAA and compatible 80% AFUE models\u003c\/li\u003e\n\u003cli\u003ePart Number: 0128F00006 (OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003egenuine Goodman OEM transition\u003c\/strong\u003e matches the factory flange, diameter, and screw pattern exactly. Generic or fabricated substitutes rarely align perfectly, leading to gaps that require excessive sealant and risk flue-gas escape. For a venting component, exact dimensional fit is a safety matter — the OEM part is the right choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate (2\/5).\u003c\/strong\u003e Straightforward for a handy homeowner but touches the venting system. \u003cstrong\u003eShut off power and gas before starting.\u003c\/strong\u003e Remove the existing transition, seat the new bottom against the factory flange, secure with the original screws, and seal per code with approved high-temp sealant or foil tape. After reassembly, verify proper draft and check for spillage. When in doubt, use a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058208751987,"sku":"GOODMAN-13671","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-chimney-transition-bottom-for-vms80403anaa-0128f00006","provider":"National HVAC Parts","version":"1.0","type":"link"}