How To Test Hot Water Heater Elements And Thermostats. The last step of how to check thermostat on water heater is to check the thermostat with a multimeter. Locate a plastic panel on the thermostat and heating element.
Set your multimeter to the lowest setting and put its probes on each of the element’s 2 terminal. Open the water heater’s access panel. To test a water heater thermostat, start by turning off power at the breaker then remove cover plates and insulation.
You Can Do This By Unraveling The Loose.
Locate a plastic panel on the thermostat and heating element. Use a 1/4 inch nut driver or flathead screwdriver to remove the access cover from the upper and lower thermostat. Turn the temperature to its highest setting on the upper element.
Connect The Multimeter Pin Ends On Point 1 & 3, As Shown In The Picture Below.
Let’s give it a quick read. For a smooth process, here are the steps for how to test a water heater thermostat. The last step of how to check thermostat on water heater is to check the thermostat with a multimeter.
Take An Analog Multimeter And Adjust It To The Lowest Ohms Of Resistance.
You can test them with the power off using an ohmmeter to measure resistance or with the power on using a voltmeter to measure. This insures that the thermostat will call for heat. Check for a “snapping” movement as you push the button.
Step 1 Turn The Water Heater Circuit Breaker Off Inside The Main Service Panel.
But hot water also relaxes tired muscles and makes you feel better. Turn off the electrical power. Steps for testing a water heater with a multimeter.
You Can Do This By Using Your Screwdriver Or Using The Digital Controls, Depending On Your Water Heater.
Turn off the power whether you have an electric or gas water. Now, place both leads on the two. Open the water heater’s access panel.