Test Heating Element Hot Water Heater

Disconnect from the power source.

Test heating element hot water heater.

The reading on the multimeter should be zero. Attach a garden hose. If you want to test a thermostat on an electric water heater you will also need to check the heating element. This is important especially as open and grounded heating elements result in inaccurate tests.

You will also need to check the water heater thermostat with digital multimeter tools. All the tests that you. Place the remaining probe against the metal base attached to the element where it enters the water heater. Testing a water heater heating element 1.

To look for faults you will need to use a screwdriver. Set your multimeter to the lowest setting for ohms of resistance. If the heater is an. Touch one probe of the multimeter to each terminal on the lower thermostat.

Determine which of the two heating elements in your water heater could be the problem by turning on the water at the faucet and feeling. Hold the multimeter prongs to the. A multimeter is a tool used to measure electrical. It is usually situated in the metal box attached to the wall.

If it does not have a. Wait for the. Take 1 of the wires off of a water heater element. Disconnect the water heater from power source.

Before you start the process of testing the hot water heater heating element you must switch off the flow of electricity by turning off the breaker inside your main electrical panel. 1 turn off the circuit breaker supplying power to the hot water heater. Each of a hot water heater s elements has 2 electrical wires. Testing hot water heater elements is an easy project that even a beginner can master in a few minutes.

Locate the water valve at the bottom of the water heater. This is a very critical step in testing the water element. Leave the upper thermostat in the lowest setting and test the lower thermostat. Use the screwdriver to set the lower thermostat to the highest setting.

Locate the circuit breaker at the central electric panel that connects your water heater. If it has a disconnectable plug unplug it. The lower thermostat has only two terminals. Using the multimeter 1.

The element is bad and must be replaced if the needle on the face of the multimeter moves.