Next remove the screws and open the panel.
Troubleshooting thermostat electric water heater.
Begin by turning the breaker inside the breaker panel of water heater off.
Check the heat setting on both.
When you check different components of an electric water heater you do so after turning off the power.
A water heater repair will be unnecessary if there s another reason why.
A thermostat continuity test.
Turn off the power to the water heater in the service panel.
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.
Test the wires to confirm the power is off using a non contact voltage tester.
Remember a few things before you try to troubleshoot a thermostat.
Remove the access panel insulation and plastic safety guard from each heating element on the water heater.
Locate the screws that hold the electric access panel to the water heater.