IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 20201901 is the OEM condensate drain hose tube designed as a direct-fit replacement for the GMH950904CXAD high-efficiency (96% AFUE) gas furnace. This flexible tube routes acidic condensate away from the secondary heat exchanger and inducer assembly to the drain trap. A cracked, brittle, or clogged drain hose is one of the most common causes of water leaks, rollout, and pressure-switch lockout faults in condensing furnaces — replacing it with the genuine part restores proper drainage and prevents costly water damage.
Choosing the genuine Goodman 20201901 guarantees exact length, diameter, and connector geometry so it seats correctly at both ends with no leaks. Generic aftermarket hose may fit loosely, degrade faster under acidic condensate exposure, and void certain warranty coverage. For a critical drainage component, OEM is the safe choice.
Easy (1/5). Most homeowners and technicians can swap this hose in under 15 minutes with basic hand tools. Power down the furnace, disconnect the old hose at both fittings, route the new tube along the original path, and secure the clamps. Always confirm the drain trap is clear before restarting.