Ao Smith 100187867 Burner Gasket

Product Description

The AO SMITH 100187867 is a burner gasket designed to seal the burner assembly in water heater applications. This gasket maintains a reliable seal at the burner compartment interface, preventing combustion gas leakage and ensuring safe, efficient heater operation. It is a direct OEM-style replacement component intended for installation by licensed plumbers and HVAC technicians performing burner service or assembly replacement on AO SMITH water heating equipment.

This burner gasket is suited for residential and light commercial water heater service. It is typically installed during burner assembly removal, combustion chamber inspection, or full burner replacement procedures. The part addresses the sealing surface between the burner assembly and the heater body, a critical area for maintaining proper combustion containment and system safety.

Key Features

• OEM-style burner assembly sealing gasket
• Designed for combustion chamber interface sealing
• Helps prevent combustion gas leakage at the burner mount
• Direct replacement for AO SMITH water heater burner service

Compatibility

Designed as an OEM-style replacement burner gasket for AO SMITH water heaters. Verify fitment against your specific model and serial number before installation.

Installation Notes

Installation should be performed by a licensed plumber or qualified HVAC technician. Always shut off the gas supply and disconnect power to the water heater before servicing the burner assembly. Inspect the mating sealing surfaces for damage or debris before installing the new gasket. Work must comply with applicable local codes, including the International Fuel Gas Code (IFGC).

Technical Specifications

• Component Type: Burner Gasket

Standard Information

• Brand: AO SMITH
• Manufacturer Part Number: 100187867