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The A.O. SMITH 100108804 is a heating element kit designed for electric water heaters. It operates at 4500 watts and 240 volts, delivering consistent heat transfer to water stored in the tank. The element itself is copper construction, measuring 12.1875 inches in length. This kit is installed by licensed plumbers and HVAC technicians during routine water heater maintenance, element replacement, or system rehabilitation.
This heating element kit is suited for residential electric water heater applications where a 4500-watt, 240-volt copper element is the specified replacement. It is a direct-replacement style component intended for use in storage-tank electric water heaters that accept a screw-in type element. The kit format includes the element along with supporting hardware for a complete installation.
Designed as an OEM-style replacement heating element kit for residential electric storage-tank water heaters requiring a 4500-watt, 240-volt copper screw-in element.
Installation should be performed by a licensed plumber or qualified service technician. Before servicing, shut off electrical power to the water heater at the breaker panel and close the cold water supply valve. Drain sufficient water from the tank to expose the element port before removal. Follow all applicable local plumbing codes and manufacturer instructions during installation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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