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The AO SMITH 100210042 is a natural gas final burner assembly kit designed for water heater service and replacement applications. This kit provides the burner assembly components needed to restore proper combustion function in compatible natural gas water heater units. The assembly measures 16 inches and is sized to fit the specified burner cavity. Installation of this kit is typically performed by licensed plumbers or HVAC technicians servicing residential or light commercial water heating equipment.
This burner assembly kit is suited for natural gas water heater systems requiring burner replacement due to wear, damage, or combustion performance issues. The kit is identified by the size designation 16 inches and the series designation 34, as noted in the product data. It is intended for use in systems where the original burner assembly has reached end of service life or failed inspection.
Designed as an OEM-style replacement burner assembly kit for AO SMITH natural gas water heaters in the 34 series, 16-inch burner configuration. No additional specific model compatibility data was provided in the product information.
Burner assembly replacement should be performed by a licensed plumber or qualified gas appliance technician in accordance with local codes and the appliance manufacturer instructions. Shut off the gas supply and allow the unit to cool completely before beginning any service work. Confirm the gas type and burner size match the existing installation before installing this kit. Follow all applicable national and local fuel gas codes, including IFGC guidelines, when servicing gas-fired water heating equipment.
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