How To Check Water Heater Elements And Thermostats

Look for a labeled diagram of the water heater near the front of the manual.

How to check water heater elements and thermostats. You ll see a metal plate near the base of the hot water heater. Pull out the two panels that protect the thermostat. Under the cover lies. Testing is the only option if you want to determine whether or not one or both of them has failed.

Head to the circuit breaker and turn off the power to the thermostat. Note that modern electric water heaters have two heating elements and two thermostats but usually only one reset button. One is the heating. Check the power supply of the thermostat.

To test the lower thermostat turn the top one to its lowest setting and the lower one to its highest setting. Use a philips head screwdriver to take out the screws holding the metal plate in place. The access panels are on the side of. The element is bad and must be replaced if the needle on the face of the multimeter moves.

How to check the reset button. Touch one meter lead to the top screw and the other lead to the metal body of the water heater. Place the remaining probe against the metal base attached to the element where it enters the water heater. If the thermostats are okay you need to test the water heater elements.

The reading should be between 110 and 120 volts. Pull away any insulation that is. In general there are three main components in an electric water heater. Replacing the faulty.

How to troubleshoot a defective thermostat on an electric water heater. Remove the upper and the lower access panels with a phillips screwdriver. Turn the water heater circuit breaker off inside the main service panel. This step is vital because it protects you from electrical shocks.

2 remove the rectangular shaped cover plate running. Remove the metal cover so you can see the water heater s thermostat. Under the plate you ll see the water heater s thermostat and heating elements. Turn off the circuit breaker supplying power to the hot water heater.

If you cannot easily find your water heater thermostat reset button consult the owner s manual for guidance. If you get the reading of 240v on terminal 1 and. Electric water heater thermostats are a fairly simple devices that can fail from time to time. How to test water heater thermostat diy working of a thermostat.

How to test an electric hot water heater thermostat step 1.