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The A.O. SMITH 100108396 is a copper heating element kit designed for electric residential water heaters. Rated at 5500 watts and 240 volts, this element provides reliable heat transfer to the stored water supply. The 13-inch copper element is engineered for direct replacement of a failed or degraded element and is installed by licensed plumbers or qualified HVAC-plumbing technicians during routine service or emergency repair calls.
This heating element kit is suited for electric storage-tank water heaters in residential applications where the original element has corroded, failed to heat, or tripped the thermal cutout. The kit format includes the necessary components to complete the element swap in a single service call. When compatible with both upper and lower element positions, confirm the position requirement before installation.
Designed as an OEM-style replacement heating element for A.O. SMITH residential electric storage-tank water heaters requiring a 5500W, 240V, 13-inch copper element.
Installation should be performed by a licensed plumber or qualified technician. Before service, shut off the electrical circuit breaker supplying the water heater and close the cold-water inlet valve, then fully drain the tank to the element port level to avoid damage. Use an element socket wrench for proper removal and installation torque. Follow all applicable local plumbing codes and manufacturer guidelines when completing the replacement.
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