How To Check My Water Heater Thermostat

Push the red reset button to set it with the water heater.

How to check my water heater thermostat. Use a philips head screwdriver to take out the screws holding the metal plate in place. Steps to test water heater thermostat. This insures that the thermostat will call for heat. Pull away any insulation that is.

How to test an electric hot water heater thermostat step 1. One thermostat is on the upper part of the heater and. Turn the temperature to its highest setting on the upper element. Screw the panel back in.

Connect the multimeter pin ends on point 1 3 as shown in the picture below. A water heater repair will be unnecessary if there s another reason why. If the water temperature is cold then the meter won t show reading. Under the plate you ll see the water heater s thermostat and heating elements.

Normally water heater. How to troubleshoot the water heater electric thermostats preparing for a water heater thermostat test. Check for power to your water heater. How to replace a faulty thermostat on an electric water heater.

Turn the power back on and place your ear to the drum of the heater. Shut off the power supply by switching off the breaker that is connected to the water heater. Turn the water heater circuit breaker off inside the main service panel. Remove the metal cover so you can see the water heater s thermostat.

You ll see a metal plate near the base of the hot water heater. You want to use the water heater tester to check terminals 1 and 2 on the upper element this will be the lower set of 1 and 2 terminals. In some time you should hear the water boiling inside which means your repair was successful. A water heater has two different thermostats on it.

Ensure your multimeter is set to rx1. Set up the new thermostat. Remove the upper and the lower access panels with a phillips screwdriver. Place the leads from your multi meter across the terminals at the top of the thermostat pictured above.

Fit the insulation covering back on and place back behind the panel. A thermostat continuity test. Pull out the faulty thermostat. The access panels are on the side of.

By looking at the reading of the multimeter you can decide whether your water heater thermostat is working properly. A continuity test will tell you if the thermostat circuit is open which means you need. If the water is hot enough at appointed temperature the multimeter will point near zero. If yes then start following the steps below.

If the opposite thing happens that means your thermostat has defected.