Test Heating Element Water Heater

If you want to test a thermostat on an electric water heater you will also need to check the heating element.

Test heating element water heater.

Place the remaining probe against the metal base attached to the element where it. This is important especially as open and grounded heating elements result in inaccurate tests. See the test steps given in the article below. Testing a water heater heating element 1.

Each of a hot water heater s elements has 2 electrical wires. If it has a disconnectable plug unplug it. 1 turn off the circuit breaker supplying power to the hot water heater. Wait for the.

Determine which of the two heating elements in your water heater could be the problem by turning on the water at. Turn off electrical power to the water heater you should have done this earlier if you read the instructions above. This is the most important step you should always take while testing or cleaning any kind of. To test the heating element you ll have to first remove the cover of the panels where the heating.

Testing hot water heater elements is an easy project that even a beginner can master in a few minutes. Set your multimeter to the lowest setting for ohms of resistance. The reading on the multimeter should be zero. Touch one probe of the multimeter to each terminal on the lower thermostat.

Disconnect the water heater from power source. Leave the upper thermostat in the lowest setting and test the lower thermostat. Make sure you test both screws on the face of the element. A multimeter is a tool used to measure electrical.

The water in the heater should be lukewarm or colder. Locate the water valve at the bottom of the water heater. Take 1 of the wires off of a water heater element. If the heater is an electric unit.

If it does not have a. Hold the multimeter prongs to the. To look for faults you will need to use a screwdriver. Use the screwdriver to set the lower thermostat to the highest setting.

If the water heater is hot run hot water in the building with. Touch each screw with one of the multimeter probes. How to check a heating element in a water heater step 1. Drain the water from the water heater.

The lower thermostat has only two terminals. Turn off the breaker switch to the hot water heater at the breaker box. You will also need to check the water heater thermostat with digital multimeter tools. Attach a garden hose.