IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 20201802 is a genuine OEM condensate drain hose tube for the WFD195070S4CAB high-efficiency gas furnace. This flexible drain line carries condensate between the collector box, drain trap, and outlet, keeping water moving out of the furnace and away from sensitive components. Over time, drain hoses become brittle, kinked, or clogged with debris and biofilm, causing leaks and pressure-switch trips. This inexpensive factory replacement is a smart part to swap during any condensate-system service.
OEM (20201802): Correct length, diameter, and routing fit for a clean, leak-free connection.
Generic Equivalent: Universal drain tubing can work as a low-cost stand-in but may require trimming and fit adjustment.
Difficulty: Easy. A simple slip-on hose replacement, typically 10–15 minutes. Power off the furnace, remove the old hose, and secure the new tube to the same ports. A great DIY-friendly part.