Several types of electric water heater issues can cause problems with water temperature.
Water heater problems electric.
Turn off the power.
If that s not the cause then the heating elements may have failed and need replacement.
Some common problems for all hot water heaters are pressure relief valves leaking water heaters and the water heater drain valve.
Test the wires to confirm the power is off using a non contact voltage tester.
Remove the access panel insulation and plastic safety guard from each heating element on the water heater.
How to troubleshoot electric water heater problems before you start.
Water in an electric water heater is heated by two heating elements in most cases.
The most common reason for absolutely no hot water is that the circuit breaker has tripped and you should first check the breaker box.
Common electric water heater problems are replacing bad heating elements and checking electric water heater thermostats.
When you discover water leaking from your hot water heater check for the following problems.
Turn off the power to the water heater in the service panel.
Rust build up broken drain valve faulty t p valve condensation.
On electric water heaters it is usually located under the access panel on the side of the heater or it may be located on the front.