Test Heating Element Hot Water Heater

It is usually situated in the metal box attached to the wall.

Test heating element hot water heater.

Attach a garden hose. Locate the water valve at the bottom of the water heater. If you want to test a thermostat on an electric water heater you will also need to check the heating element. Set your multimeter to the lowest setting for ohms of resistance.

Use the screwdriver to set the lower thermostat to the highest setting. Disconnect from the power source. Disconnect the water heater from power source. Testing a water heater heating element 1.

This is important especially as open and grounded heating elements result in inaccurate tests. Take 1 of the wires off of a water heater element. This is a very critical step in testing the water element. Each of a hot water heater s elements has 2 electrical wires.

You will also need to check the water heater thermostat with digital multimeter tools. How to check a heating element in a water heater. A multimeter is a tool used to measure electrical. Drain the water from the water heater.

The element is bad and must be replaced if the needle on the face of the multimeter moves. If it has a disconnectable plug unplug it. To look for faults you will need to use a screwdriver. Using the multimeter 1.

If the heater is an. Turn off the breaker switch to the hot water heater at the breaker box. 1 turn off the circuit breaker supplying power to the hot water heater. The reading on the multimeter should be zero.

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. All the tests that you. Hold the multimeter prongs to the. Testing hot water heater elements is an easy project that even a beginner can master in a few minutes.

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. Wait for the. If it does not have a. Locate the circuit breaker at the central electric panel that connects your water heater.

Touch one probe of the multimeter to each terminal on the lower thermostat.