IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman B4022700 3-inch In-Shot Burner is a genuine OEM combustion component for the AMEH800805DXAB gas furnace. In-shot burners deliver a precisely shaped gas-air flame into the heat exchanger tubes, and correct burner geometry is critical for efficient, clean, and safe combustion. Replacing a rusted, clogged, or distorted burner restores proper flame pattern, reduces sooting, and helps prevent delayed ignition.
The OEM burner matches the factory port drilling, orifice alignment, and flame-carryover spacing exactly — essential for correct ignition sequencing across the burner rack. The generic equivalent is a cost-effective replacement dimensioned for standard 3" in-shot applications.
Moderate — Burner replacement requires removing the burner assembly, verifying orifice alignment, and confirming a proper flame pattern after reassembly. Because this is a combustion component, we recommend a licensed HVAC technician. Always shut off gas and power before servicing.