Electric Hot Water Heater Thermostat Replacement

20 using the water heater socket remove the bottom element by turning counter clockwise.

Electric hot water heater thermostat replacement.

Restore power and allow the water heater to work for one hour before testing the hot water. Instead you get only cold water. You step into the shower and turn on the hot water faucet all set for a nice hot shower. An electric hot water heater has two thermostats controlling two separate heating elements one in the upper half of the tank one in the lower half.

Reconnect the wires make sure the thermostat is flush against the tank. If you suspect a heating element has also gone bad see how to replace a water heater element. How to replace an electric water heater thermostat. You can test them with the power off using an ohmmeter to measure resistance or with the power on using a voltmeter to measure voltage.

Electric water heaters have one or two elements and each is controlled by a thermostat. 19 remove the 2 wires on the bottom element. If your water heater is leaking it must be replaced immediately. Leaks are usually the result of pressure buildup inside the tank.

If the hot water heater is not working one of the thermostats may be bad. If the water isn t heating up the culprit could also be the thermostat. Smith signature premier 50 gallon tall 10 year limited 4500 watt double element electric water heater with hybrid heat pump. When a lower heating element or thermostat fails the top thermostat and element will continue to heat water in the upper half of the tank but you will notice the hot water quickly runs out or is only lukewarm.

If your unit is expending extra energy to provide the same amount of hot water it s time to look for the following symptoms. Replace the safety cover s and access panel s. A common sign of trouble with any water heater is often a higher utility bill. Gas water heaters use a different type of thermostat system.

When an upper heating element or thermostat fails the entire water heater stops producing hot water. Gas water heater thermostat replacement.