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The AO SMITH 100113146 is a replacement blower assembly designed for the Vertex 100 water heater. The blower assembly is responsible for moving combustion air through the heat exchanger, supporting proper venting and efficient burner operation. This component is a direct OEM-style replacement intended for licensed plumbers and HVAC technicians performing service or repair on Vertex 100 units. Replacing a worn or failed blower assembly restores proper airflow, which is essential for safe and efficient water heater operation.
This blower assembly is specifically associated with the AO SMITH Vertex 100 water heater line. It is suited for residential water heating applications where the Vertex 100 unit is installed. Service professionals replacing this assembly should verify the unit model and serial number before ordering to confirm fitment. This part is intended as a drop-in replacement to minimize downtime during service calls.
Designed as an OEM-style replacement blower assembly for the AO SMITH Vertex 100 water heater.
Installation should be performed by a licensed plumber or qualified HVAC technician. Before beginning any work, shut off the gas supply and disconnect electrical power to the water heater. Verify that all electrical connections are secure and that the venting system is intact and unobstructed after installation. Work should comply with applicable local codes and the manufacturer service documentation for the Vertex 100 unit.
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