IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 20201901 is an OEM condensate drain hose/tube for the GCH91155DXAB and related high-efficiency condensing gas furnaces. It carries acidic condensate from the secondary heat exchanger and collector box through the trap to the drain, and its pre-formed length and bends are matched to Goodman's cabinet so it routes cleanly without kinking or straining the fittings. A brittle or dislodged hose is a common cause of cabinet water leaks and inducer/pressure-switch lockouts.
Generic tubing can be forced to fit but rarely matches the factory bend radius and barb sizing, which leads to kinks, slow drainage, and air leaks that trip the pressure switch. The genuine OEM 20201901 installs in the correct orientation and seals on the original fittings for reliable, leak-free drainage.
Easy — slide the old hose off the barbed connections and press the OEM replacement into place, checking for a snug seal. No gas or electrical work involved. After installation, prime the trap and run a heat cycle to confirm condensate drains freely.