

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The A.O. SMITH 100109518 is a two-element conversion kit designed for PCE and PCV series electric water heaters. It allows field conversion of compatible units to a dual-element configuration operating at 4500 watts and 480 volts. This kit is typically installed by licensed plumbers or commercial HVAC-plumbing technicians working on heavy-duty or light commercial electric water heating systems. The 480-volt rating indicates a commercial or industrial service application, distinguishing it from standard residential 240-volt units. Proper electrical service and breaker sizing must be confirmed before installation.
This conversion kit is suited for commercial or light industrial water heating installations where a two-element setup is required for adequate recovery rates. It is intended for use with A.O. SMITH PCE and PCV series water heaters and is a factory-specified kit for field modification. Installers working in multi-unit residential, hospitality, or process-heating environments will find this kit applicable where 480-volt three-phase or single-phase service is present.
Designed for use with A.O. SMITH PCE and PCV series electric water heaters requiring a two-element, 4500W, 480V configuration.
Installation should be performed by a licensed plumber or qualified electrician familiar with commercial water heating equipment. Shut off electrical supply at the breaker panel and close the cold water inlet valve before beginning work. Verify that the existing electrical service is rated for 480 volts and sized appropriately for a 4500-watt load before connecting the new elements. Follow all applicable local plumbing and electrical codes during installation and commissioning.
Thanks for subscribing!
This email has been registered!