IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 10254303 Rubber Coupling is a genuine OEM sealing component engineered for the Goodman GKS90704CXAF gas furnace and compatible 90%+ AFUE models. This flexible rubber coupling creates a leak-tight connection between condensate, drain, or vent transition points, preventing water seepage and maintaining proper pressure integrity inside the furnace cabinet.
Choosing the genuine OEM Goodman 10254303 guarantees an exact durometer, diameter, and heat rating match to factory spec. Generic couplings often use lower-grade rubber that hardens and cracks after repeated heating cycles, leading to condensate leaks and nuisance service calls. The OEM part protects your furnace warranty and delivers a reliable, long-life seal.
Easy (1/5) — Slips over the fitting and secures with a hose clamp; no special tools required. Always shut off power and gas before servicing. If you are unsure, consult a licensed HVAC technician.