Use the screwdriver to set the lower thermostat to the highest setting.
Test heating element water heater.
Leave the upper thermostat in the lowest setting and test the lower thermostat.
Touch each screw with one of the multimeter probes.
Locate the water valve at the bottom of the water heater.
Set your multimeter to the lowest setting for ohms of resistance.
Using the multimeter 1.
If it has a disconnectable plug unplug it.
Attach a garden hose.
Make sure you test both screws on the face of the element.
If the water heater is hot run hot water in the building with.
Each of a hot water heater s elements has 2 electrical wires.
Turn off electrical power to the water heater you should have done this earlier if you read the instructions above.
How to check a heating element in a water heater step 1.
The reading on the multimeter should be zero.
All the tests that you.
If it does not have a.
1 turn off the circuit breaker supplying power to the hot water heater.
The water in the heater should be lukewarm or colder.
To look for faults you will need to use a screwdriver.
Hold the multimeter prongs to the.
To test the heating element you ll have to first remove the cover of the panels where the heating.
Steps for water heater element testing turn the breaker off.
Testing a water heater heating element 1.
If you want to test a thermostat on an electric water heater you will also need to check the heating element.
Disconnect the water heater from power source.
A multimeter is a tool used to measure electrical.
The lower thermostat has only two terminals.
If the heater is an electric unit.
Determine which of the two heating elements in your water heater could be the problem by turning on the water at.
Place the remaining probe against the metal base attached to the element where it.
Drain the water from the water heater.
Testing hot water heater elements is an easy project that even a beginner can master in a few minutes.
Take 1 of the wires off of a water heater element.
You will also need to check the water heater thermostat with digital multimeter tools.
Wait for the.
This is the most important step you should always take while testing or cleaning any kind of.
See the test steps given in the article below.