How To Test Water Heater Element With Multimeter. Just unravel the metal elements loose end to do this. Test the lower portion of the thermostat, by touching one lead to the common terminal (next to the temperature setting) and the second lead to the left heating element terminal.
If playback doesn't begin shortly, try. Disconnect the wires of the heating element Open the water tap, and let the water flow till it’s cold.
Test Any Of The Other Heating Elements In The Same Manner.
During testing, make sure that the water in the tank is not above the lukewarm level. If the multimeter needle moves, the heater element is grounded. Test the thermostats with the multimeter.
Touch The Probes To The Screw Securing The Heating Element’s Endpoint And Check Your Multimeter’s Readings.
Test the water heater’s water temperature settings. First turn off the breaker in your main electric panel to the water. To test a water heater element, turn off power to the unit and remove the element cover plate.
Reinsert Back The Screws That Hold The Metal Panel.
Basically, in order to test a heating element with a multimeter, you can use the continuity test or the resistance test mode. As a confirmatory test, leave one probe on one of the heating element screws, and use the other to touch the metal surface of the water heater. Cut off the water heater’s power supply.
So, There’s No Need To Worry About Which One To Test First Or Last.
Steps to test heating elements with a multimeter. Look closely at the base of your water heater tank. The multimeter should read at or near zero.
Set Your Multimeter To The Lowest Setting And Put Its Probes On Each Of The Element’s 2 Terminal.
Touch the loosened screw with one of the multimeter probes and touch the other screw attached to the face of the heating element with the other probe. To use the multimeter and test your water heater element, you will need to set the multimeter to the lowest setting for ohms resistance.turn off the correct breaker at your main electric panel.use a vom, dmm, or ohmmeter or multimeter set to read resistance or ohms as follows:water heater elements have a relatively short lifespan. The tool usually has a dial for this;