{"product_id":"oem-goodman-chimney-transition-bottom-for-wfd18115s5cxcb-0128f00006","title":"OEM Goodman Chimney Transition Bottom for WFD18115S5CXCB — 0128F00006","description":"\u003ch2\u003eGoodman 0128F00006 Chimney Transition Bottom\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGoodman 0128F00006\u003c\/strong\u003e is the bottom chimney transition piece that channels flue gases from the heat exchanger collector into the vent connector on the \u003cstrong\u003eWFD18115S5CXCB\u003c\/strong\u003e furnace and compatible models. When the original transition warps, corrodes, or develops gaps, combustion byproducts can leak instead of venting cleanly — replacing it with the factory OEM part restores the exact clearances and draft the furnace was engineered for.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 0128F00006\u003c\/li\u003e\n\u003cli\u003eCategory: Flue \u0026amp; Vent — chimney transition (bottom)\u003c\/li\u003e\n\u003cli\u003eFits: Goodman WFD18115S5CXCB and compatible furnaces\u003c\/li\u003e\n\u003cli\u003eType: OEM factory replacement\u003c\/li\u003e\n\u003cli\u003eConstruction: Formed metal transition, corrosion-resistant finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is the \u003cstrong\u003egenuine OEM Goodman\u003c\/strong\u003e component, so the flange pattern, offset, and draft profile match the original exactly — no field trimming or gasket workarounds. Universal or aftermarket transitions often require modification and can throw off the pressure switch calibration. For a venting component, exact fit matters: choose OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate.\u003c\/strong\u003e Shut off power and gas, then replace during a routine furnace service. Requires basic sheet-metal handling and re-sealing the vent connection. Best performed by an HVAC technician or an experienced DIYer familiar with venting safety.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058217140595,"sku":"GOODMAN-13885","price":6.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-chimney-transition-bottom-for-wfd18115s5cxcb-0128f00006","provider":"National HVAC Parts","version":"1.0","type":"link"}