IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 20171701 Condensate Drain Trap is the genuine OEM trap assembly for AMS950703BXAB high-efficiency condensing furnaces. In a 96% AFUE furnace, cool flue gases release acidic condensate that must drain away while the trap maintains a water seal that blocks flue gases from escaping into the cabinet. A cracked, clogged, or algae-fouled trap causes water leaks, pressure-switch trips, and lockout codes.
Drain traps are highly model-specific — port spacing, hose barb diameters, and the internal seal depth all vary by furnace platform. The OEM 20171701 matches the AMS950703BXAB inducer and collector-box connections exactly, so hoses seat without adapters and the pressure switch reads correctly. Generic traps frequently cause chronic pressure-switch faults from mismatched geometry.
Plan on 30–45 minutes. You'll disconnect several condensate hoses, remove the old trap, clear any collector-box debris, and seat the new trap with fresh hose clamps. Prime the trap with water before restarting so the seal is established. Confirm no leaks and that the pressure switch closes on a call for heat. Basic hand tools only.