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The AO SMITH 100109459 is a conversion kit designed for PCE and PCV series electric water heaters equipped with a 2-element configuration. The kit enables technicians to convert or restore compatible units to proper operating specifications at 4500 watts and 277 volts. This type of kit is typically installed by licensed plumbers or water heater service technicians during unit conversion, element replacement projects, or system upgrades in commercial or light-commercial settings where 277-volt electrical supply is present.
This conversion kit is suited for PCE and PCV series electric water heaters requiring a 2-element, 277-volt setup. It is most commonly used in commercial applications where higher-voltage electrical infrastructure is standard. The kit provides the necessary components to complete the conversion in a single service call, reducing the need for multiple part orders.
Designed for use with AO SMITH PCE and PCV series electric water heaters with a 2-element configuration requiring 4500W at 277 volts.
Installation should be performed by a licensed plumber or qualified water heater technician familiar with 277-volt commercial electrical systems. Disconnect and lock out all electrical power to the water heater before beginning any service work. Drain the tank to the appropriate level before removing or replacing heating elements to prevent water damage and burns. Work must comply with applicable local electrical and plumbing codes.
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