IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 20171701 Condensate Drain Trap is a genuine OEM drainage component for the Goodman GKS90704CXAF high-efficiency condensing furnace and compatible models. This trap collects acidic condensate from the secondary heat exchanger and routes it to the drain while its water seal blocks flue gases from escaping back into the cabinet — a must for safe 90%+ AFUE operation.
The genuine OEM Goodman 20171701 matches the factory port layout and seal depth exactly, so it connects to the furnace drain hoses without adapters or leaks. Generic traps may fit poorly, crack under acidic condensate, or lose their seal — causing pressure-switch faults, water damage, and lockouts. OEM ensures a clean, sealed, warranty-safe fit.
Moderate (2/5) — Disconnect the condensate hoses, swap the trap, and re-secure the clamps; prime the trap with water before startup. Shut off power first and check for leaks and proper pressure-switch operation after installation. Professional service recommended if drainage faults persist.