Troubleshooting Thermostat Electric Water Heater

Next remove the screws and open the panel.
Troubleshooting thermostat electric water heater. Locate the screws that hold the electric access panel to the water heater. Begin by turning the breaker inside the breaker panel of water heater off. Test the wires to confirm the power is off using a non contact voltage tester. Check the heat setting on both.
A thermostat continuity test. When you check different components of an electric water heater you do so after turning off the power. You will see the electric wiring that handles the water heater. Remove the access panel insulation and plastic safety guard from each heating element on the water heater.
You cannot inspect a thermostat with the power turned off. The water heater may not heat the water at all it may heat mildly or it may heat too much. A continuity test will tell you if the thermostat circuit is open which means you need. How to troubleshoot the water heater electric thermostats preparing for a water heater thermostat test.