Ao Smith 100112347 Lp Burner Assembly Kit 16 Inches

Product Description

The AO SMITH 100112347 is a 16-inch LP (propane) final burner assembly kit designed for residential and light commercial water heating applications. This kit includes a 51 orifice configured for liquid propane fuel delivery, providing the correct fuel-air mixture for consistent ignition and combustion. Plumbers and water heater service technicians use this assembly as a direct replacement when the original burner shows signs of corrosion, clogging, or physical damage. Proper burner function is critical to maintaining heater efficiency and safe operation, making this a high-priority service component in any LP water heater repair.

This burner assembly is intended for LP gas water heater systems where heating is the primary application. The 16-inch size and 51 orifice designation match specific AO SMITH propane water heater configurations. This kit is typically installed during routine maintenance or corrective service when combustion performance has degraded. Technicians servicing propane-fired storage water heaters in residential or light commercial settings will find this assembly appropriate for restoring factory-level burner performance.

Key Features

• Configured for liquid propane (LP) fuel — not compatible with natural gas without conversion
• 16-inch burner assembly length suits specific AO SMITH water heater tank configurations
• 51 orifice sizing provides correct fuel metering for LP combustion
• Final burner assembly kit format simplifies replacement by including necessary components together
• Designed for heating applications in propane-fired water heater systems

Compatibility

Designed as an OEM-style replacement burner assembly for AO SMITH LP propane water heaters requiring a 16-inch final burner assembly with a 51 orifice. Verify tank model and orifice specification before installation.

Installation Notes

This component should be installed by a licensed plumber or qualified water heater service technician familiar with LP gas appliances. Shut off the gas supply valve and allow the appliance to cool completely before beginning any burner service. Work must comply with applicable local codes and the manufacturer installation instructions. Do not attempt to use this LP-configured assembly on a natural gas appliance without proper conversion authorization.

Technical Specifications

• Fuel Type: Propane (LP)
• Burner Length: 16 inches
• Orifice Size: 51
• Application: Heating
• Product Type: Burner Assembly

Standard Information

• Brand: AO SMITH
• Manufacturer Part Number: 100112347