How To Check Gas Water Heater Thermostat

The access panels are on the side of the electric hot water heater and usually have an electrical warning label attached.

How to check gas water heater thermostat. Check the power supply of the thermostat. Place the leads from your multi meter across the terminals at the top of the thermostat pictured. It can be replaced. If the connection point does not get electricity then change the power cable and start your heater.

Push the red reset button to set it with the water heater. If the hot water heater is not working one of the thermostats may be bad. In some time you should hear the water boiling inside which means your repair was successful. Fit the insulation covering back on and place back behind the panel.

When checking the thermostat in a single. How to replace a faulty thermostat on an electric water heater. Second before you blame your water heater check the gas water heater tank size. Shut off the power supply by switching off the breaker that is connected to the water heater.

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. How to test water heater thermostat diy working of a thermostat. Check for power through the temperature high limit switch eco. Replacing the faulty.

You may insert the power pluck and hold a tester at the heater s connecting point to check if the power is available. The water heater gas valve has your thermostat built into it. A bigger issue with the thermostat is setting it at the right temperature. Screw the panel back in.

One is the heating. Turn the power back on and place your ear to the drum of the heater. If you get the reading of 240v on terminal 1 and. Check for power to your water heater.

If the power supply is okay then manage a series lamp or multimeter. Deactivate the power supply. Step 2 remove the upper and the lower access panels with a phillips screwdriver. Steps for checking thermostats.

Set up the new thermostat. Turn the water heater circuit breaker off inside the main service panel. Pull out the faulty thermostat. Normally water heater.