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The AO SMITH 100109162 is a three-element conversion kit designed to retrofit compatible electric water heaters from a standard two-element configuration to a three-element setup. Rated at 4000 watts and 208 volts, this kit includes Apcom heating elements and the associated hardware needed to complete the conversion. It is intended for use in residential or light commercial water heating applications where increased recovery capacity or system reconfiguration is required. Licensed plumbers and water heater service technicians are the typical installers for this type of kit.
This conversion kit is suited for electric storage-tank water heaters that can accept a three-element configuration. The 208-volt rating makes it appropriate for systems fed from a 208V service, common in multi-family residential buildings and light commercial installations. The Apcom element components are a recognized standard in water heater replacement and conversion work.
Designed as an OEM-style conversion kit for compatible AO SMITH electric storage-tank water heaters configured for 208-volt service.
Installation should be performed by a licensed plumber or qualified water heater technician. Shut off electrical power at the breaker panel and close the cold water supply valve before beginning any work. Drain the tank as needed before removing or installing heating elements to avoid burns or water damage. All electrical work must comply with the National Electrical Code (NEC) and applicable local codes.
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