IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The B4022700 is a genuine OEM 3-inch in-shot burner engineered for Goodman and Amana gas furnaces, including the AMEC801005CNAB and closely related AMEC80-series models. This burner meters and directs the air/gas mixture to a clean, stable flame at the heat exchanger inlet — critical for efficient combustion and reliable ignition on every cycle.
Our OEM B4022700 matches the factory port geometry and flame profile exactly, so ignition timing, flame-sensor rectification, and heat-exchanger firing stay within spec. Generic aftermarket burners often vary in port angle, which can cause rough ignition, flame roll-out, or nuisance limit trips. Choose OEM for a guaranteed drop-in fit and long service life.
Easy to Moderate — Typically a 20–30 minute repair. Shut off gas and power, remove the burner assembly, swap the affected burner, and verify flame position and sensor rectification on restart. Recommended for experienced DIYers or an HVAC technician.