IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 0259M00005 Gas Valve Adapter is a genuine OEM replacement component engineered for Goodman ACVC81005CXBD gas furnaces. This adapter provides the precise threaded interface between the gas valve and manifold, ensuring a leak-free seal and correct gas flow to the burner assembly. A worn, cracked, or mismatched adapter is a common cause of pilot/ignition faults and gas odor complaints, so installing the factory-spec part restores safe, reliable operation.
This is the genuine Goodman OEM adapter, manufactured to exact factory tolerances and gas-rated for your furnace. Generic adapters may differ in thread pitch or sealing surface, risking slow leaks that aftermarket parts won't cover under Goodman's specifications. For a gas-carrying component, OEM is strongly recommended.
Moderate — gas line work should be performed by a qualified HVAC technician. Always shut off the gas supply, replace the adapter, and leak-check with soap solution before returning the furnace to service.