IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 20201902 is a genuine OEM 23-inch condensate drain hose pre-cut for the GKS90703BXAG high-efficiency furnace. This longer run carries condensate between the collector box, trap, and drain termination inside the furnace cabinet. Using the factory length ensures the correct slope for gravity drainage and avoids sagging low spots where water can pool, freeze, or breed algae and trigger nuisance lockouts.
At 23 inches, this hose is factory-sized to reach the correct fittings without splices. Cutting your own from bulk generic tubing risks the wrong length and diameter, causing leaks or improper drainage pitch. The OEM part installs clean with proper flow.
Easy — About 10 minutes. Shut off the furnace, remove the old hose from its barbs, route the new 23-inch hose along the original path, and press onto the fittings. No special tools needed.