A. O. Smith 100093991 Burner Assembly is an OEM replacement burner assembly for select A. O. Smith residential gas water heaters, used to restore proper combustion and hot water production.
Key Features:
- OEM burner assembly
- Factory part number 100093991
- Listed by A. O. Smith for model-specific replacement in approved water heaters
Compatibility & Applications:
- For A. O. Smith residential gas water heaters where A. O. Smith parts documentation specifies 100093991.
- Use only on units identified by the manufacturer as compatible.
Installation & Operation Notes:
- Follow the water heater's installation and service manual for burner assembly removal, replacement, and leak/combustion checks.
- Service should be performed by trained and qualified personnel.
Maintenance & Troubleshooting:
- Use the appliance manual for diagnostics, including ignition sequence checks, thermocouple/thermopile tests, and manifold pressure verification.
- Replace only with the specified OEM part number for the unit.