State electric water heater displays F03; lower element may not heat.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Burned-out lower heating element, Loose wiring, Failed lower thermostat relay on control

Safety: Turn off power and verify zero voltage.

Check continuity: Disconnect wires from the lower element and measure resistance. Replace the element if open or shorted to ground.
Inspect wiring: Tighten all connections at the lower thermostat and element.
Control test: If the element is good but not receiving power when called, the control or thermostat may be faulty and should be replaced.

Medium 3/5

Lower Heating Element

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