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The Goodman 20201901 is a genuine OEM condensate drain hose tube built for the GCH950453BXAB condensing gas furnace and related Goodman/Amana 95% AFUE units. This drain component carries condensate from the collector box and secondary heat exchanger to the drain trap, protecting internal components from standing water and corrosion.
Choosing the OEM Goodman 20201901 guarantees the correct length, wall thickness, and fitting geometry for a factory-tight seal. Generic replacement hose often requires trimming and can crack or soften when exposed to acidic condensate, causing slow leaks that trip the furnace's pressure switch and shut down heating. The genuine part removes that guesswork and lasts the life of the equipment.
Easy (1/5). Turn off power to the furnace, disconnect the old hose from its fittings, and press the replacement firmly onto each barb until fully seated. Verify a leak-free connection by running the unit and checking the drain path. No special tools needed.
Genuine Goodman quality, exact-fit guaranteed. Need help confirming fitment? Reach us at info@nationalhvacparts.com.