IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 0128F00006 Chimney Transition Bottom is a genuine OEM venting component for the Goodman/Amana AMH80603AXBA gas furnace. This sheet-metal transition connects the furnace's induced-draft flue outlet to the vent pipe, channeling combustion byproducts out of the home. A properly fitted transition maintains the correct draft and prevents flue-gas leakage at the connection point — a critical part of safe furnace operation.
Vent transitions are formed to the exact flange dimensions and outlet geometry of this furnace cabinet. The OEM 0128F00006 bolts up without gaps or field modification, ensuring a leak-free seal. Generic or hand-fabricated transitions risk poor alignment and combustion-gas leakage, so the factory part is the safe choice.
Difficulty: Easy (1/5). Roughly 10–15 minutes. Power down the furnace, remove the existing transition fasteners, seat the new piece against the flue outlet, secure it, and seal the joint with approved high-temperature vent sealant if specified. Confirm proper draft and check for spillage after startup.