Ao Smith 100328010 Natural Gas Burner Assembly Kit 14 Inches

Product Description

The AO SMITH 100328010 is a genuine OEM final burner assembly kit designed for natural gas water heater applications. This assembly serves as the primary combustion component, delivering a controlled flame to heat water within the storage tank. It ships as a complete kit and includes the burner with a 39 BRL orifice sized for natural gas operation. The 14-inch form factor matches the dimensional requirements of compatible AO SMITH water heater models. Licensed plumbers and water heater service technicians handle installation of this component as part of routine burner replacement or combustion system repair.

This burner assembly kit is intended for residential and light commercial natural gas water heater systems where the original burner has failed, deteriorated, or requires replacement as part of a broader service call. It is packaged as a factory-original OEM replacement, matching the specification of the part it replaces. The 39 BRL orifice is calibrated for natural gas fuel type and must not be used with propane or other fuel sources without proper conversion hardware.

Key Features

• Genuine OEM replacement part from AO SMITH factory production
• Configured for natural gas with a 39 BRL orifice
• 14-inch burner length matches original equipment dimensions
• Ships as a complete final burner assembly kit
• Direct fit for applicable AO SMITH natural gas water heater models

Compatibility

Designed as an OEM-style replacement final burner assembly for AO SMITH natural gas water heaters requiring a 14-inch burner with a 39 BRL orifice. Consult the unit model and serial number to confirm fitment before installation.

Installation Notes

Installation of a gas burner assembly must be performed by a licensed plumber or qualified gas appliance technician in accordance with local codes and the International Fuel Gas Code (IFGC). Shut off the gas supply and allow the water heater to cool fully before beginning any burner service. Verify gas type and pressure compatibility before installing and inspect all gas line connections for leaks after reassembly using an approved leak detection method.

Technical Specifications

• Fuel Type: Natural Gas
• Orifice Size: 39 BRL
• Burner Length: 14 inches
• Application: Heating
• Part Type: Final Burner Assembly Kit

Standard Information

• Brand: AO SMITH
• Manufacturer Part Number: 100328010