How To Check Water Heater Thermostat

You need to touch tops to legs using the connections of a multimeter.

How to check water heater thermostat. You ll see a metal plate near the base of the hot water heater. One is the heating. Place the leads from your multi meter across the terminals at the top of the thermostat pictured above. A thermostat continuity test.

A water heater repair will be unnecessary if there s another reason why. To check the lower thermostat you need the upper thermostat turned off. Now use multimeter to check that the power is really off from water heater. How to troubleshoot a defective thermostat on an electric water heater.

A continuity test will tell you if the thermostat circuit is open which means you need. How to test an electric hot water heater thermostat step 1. How to troubleshoot the water heater electric thermostats preparing for a water heater thermostat test. This should insure that lower thermostat is allowed to engage.

How to test water heater thermostat diy working of a thermostat. Pull out the two panels that protect the thermostat. If the power supply is okay then manage a series lamp or multimeter. Steps for checking thermostats.

Turn the water heater circuit breaker off inside the main service panel. You may insert the power pluck and hold a tester at the heater s connecting point to check if the power is available. This step is vital because it protects you from electrical shocks. Remove the upper and the lower access panels with a phillips screwdriver.

Use the water heater tester to check terminals 1 and 2 the lower set. Use a philips head screwdriver to take out the screws holding the metal plate in place. Remove the metal cover so you can see the water heater s thermostat. Check for power to your water heater.

The lower thermostat needs to be turned to its highest setting. Check the power supply of the thermostat. Under the plate you ll see the water heater s thermostat and heating elements. Pull away any insulation that is.

Head to the circuit breaker and turn off the power to the thermostat. In general there are three main components in an electric water heater. Under the cover lies. If the connection point does not get electricity then change the power cable and start your heater.

You can also try a voltage stick instead of it is available. If you get the reading of 240v on terminal 1 and. Replacing the faulty.