IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 0259M00005 is a genuine OEM gas valve adapter used in the gas train of the AMVC80804CXBC variable-speed furnace and compatible Goodman/Amana models. This adapter provides the correct threaded transition between the gas valve and the manifold or supply piping, ensuring a leak-free, code-compliant connection.
Gas-carrying components demand exact thread pitch and sealing surfaces. This factory-original adapter is machined to Goodman's specification for a guaranteed seal. Generic substitutes may have thread mismatches that risk gas leaks — a safety hazard you should never gamble on. OEM is strongly recommended for any gas train part.
Moderate (3/5) — Requires shutting off the gas supply, applying approved pipe thread sealant, and leak-testing the connection with soap solution after assembly. Because this handles combustible gas, we recommend a licensed HVAC or gas technician perform the installation.