How To Test Water Heater Thermostat

However they do go bad and testing water heater thermostats is still required.

How to test water heater thermostat.

So at first make sure your power cord is okay. Locate the breaker inside the panel box labeled water heater or hot water and turn the breaker off. First it allows the upper element to heat the water in the top of the tank. The upper thermostat has two functions.

How to test water heater thermostat. If the connection point does not get electricity then change the power cable and start your heater. In a nutshell all you need is to. The meter should read somewhere between 220 and 240 volts.

If the power. You may insert the power pluck and hold a tester at the heater s connecting point to check if the power is available. You will have to check all the details including the temperature the response of the electrical circuit to the thermostat and much more with the help of digital tools. Your water heater usually has two elements and two thermostats.

How to test water heater. Under the plate you ll see the water heater s thermostat and heating elements. To look for faults you will need to use a screwdriver. 2 the tools you ll need.

How to test water heater thermostat this case might happen for the defected thermostat. A common electrician s tool known as a multimeter is used to test the thermostats. Use these steps to figure out which thermostat has failed. 1 how to test water heater thermostat using simple tools available at home.

3 start safe by turning the power off. And that s when my tutorial on how to test water heater thermostat will need your attention. And basic knowledge of the replacement. 7 use the multimeter.

You will also need to check the water heater thermostat with digital multimeter tools. You just have to be a little careful to avoid any kind of accident. Although most of the cases this scenario occurs for the power supply problems. The reading should be between 110 and 120 volts.

Use a philips head screwdriver to take out the screws holding the metal plate in place. Touch one meter lead to the top screw and the other lead to the metal body of the water heater. 5 high limit reset button check. Remove the metal cover so you can see the water heater s thermostat.

If you want to test a thermostat on an electric water heater you will also need to check the heating element. All you need is some tools screwdriver and multi meter etc. Check your heater s power connecting point. Before you plunge in to check the thermostat you need to keep in mind about checking the heating element as well.

To test the lower thermostat turn the top one to its lowest setting and the lower one to its highest setting. This is important especially as open and grounded heating elements result in inaccurate tests. So how to test water heater thermostat. You ll see a metal plate near the base of the hot water heater.

Turn the power off head to your circuit board and turn off the water heater s breaker. Step 1 turn the water heater circuit breaker off inside the main service panel. It s very easy to test and replace the faulty thermostat of your water heater.