IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The B4022700 is a genuine OEM Goodman 3-inch in-shot burner designed as a direct replacement for the AMH80603AXBD 80% AFUE gas furnace and compatible Goodman/Amana models. In-shot burners deliver the gas-air mixture into the heat exchanger tubes for clean, efficient combustion. Replacing a corroded, cracked, or clogged burner restores proper flame characteristics and quiet, reliable ignition.
The genuine OEM burner is manufactured to the precise venturi and port geometry the AMH80603AXBD was designed around, which is critical for correct flame shape, safe combustion, and reliable flame-sensor operation. Generic burners can alter the air-fuel mixture, leading to sooting, roll-out, or nuisance lockouts. When replacing burners, we recommend replacing the full set for even performance.
Rating: Moderate. Access requires removing the burner compartment door and manifold, sliding the burner off the orifice, and reseating the new burner squarely over the orifice and flame path. Because this involves the gas train and combustion, installation should be done by a qualified HVAC technician who can verify flame quality and check for gas leaks afterward.