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The A.O. SMITH 100109503 is a conversion kit designed for PCE and PCV series electric water heaters equipped with a 2-element configuration. This kit enables a change in heating element wattage or voltage setup, allowing technicians to adapt the unit to a 4000-watt, 208-volt electrical supply. It is used in commercial and light-commercial water heating applications where voltage supply or element specifications differ from the factory-default configuration. Licensed plumbers and water heater service technicians are the primary installers of this kit.
This conversion kit applies to A.O. SMITH PCE and PCV series electric water heaters in 2-element configurations. It is suited for installations where the available electrical supply is 208 volts rather than a standard 240-volt circuit. Typical use cases include multi-unit residential buildings, light commercial facilities, and retrofit situations where the existing panel or service voltage requires a lower-voltage element setup. All components included in the kit are intended to restore or adapt the heater to factory-grade performance at the specified electrical ratings.
Designed for use with A.O. SMITH PCE and PCV series electric water heaters with a 2-element configuration requiring 4000-watt, 208-volt operation.
Installation should be performed by a licensed plumber or qualified water heater technician. Shut off electrical power to the water heater at the breaker panel and verify the circuit is de-energized before beginning any work. Drain and depressurize the tank as needed before accessing internal components. All electrical work must comply with applicable local codes and the National Electrical Code (NEC).
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