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The AO SMITH 100094002 is a replacement burner assembly designed for use in AO Smith water heating equipment. The burner assembly is a core combustion component responsible for igniting and sustaining the flame that heats water within the unit. This part is intended as a direct replacement for a failed or worn original component, restoring proper combustion function. Installation is typically performed by a licensed plumber or gas technician familiar with water heater service procedures.
This burner assembly is a replacement part suited for residential water heater applications where the original burner has degraded or failed. It is intended to restore factory-level combustion performance in compatible AO Smith water heater units. Technicians handling this part should verify the model and serial number of the water heater before ordering to confirm fitment.
Designed as an OEM-style replacement burner assembly for AO Smith residential water heaters. Verify the model and serial number of the unit against AO Smith documentation before installation.
Installation should be performed by a licensed plumber or qualified gas technician in accordance with local codes and the manufacturer service manual. Shut off the gas supply and allow the unit to cool completely before beginning any burner service. Inspect the gas valve, thermocouple, and pilot assembly while the burner is accessible, as these components often require attention at the same service interval. Follow all applicable codes, including IFGC requirements for gas appliance service.
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