Test Heating Element Hot Water Heater

Locate the circuit breaker at the central electric panel that connects your water heater.

Test heating element hot water heater.

The reading on the multimeter should be zero. This is important especially as open and grounded heating elements result in inaccurate tests. Turn off the breaker switch to the hot water heater at the breaker box. The lower thermostat has only two terminals.

Disconnect the water heater from power source. Testing hot water heater elements is an easy project that even a beginner can master in a few minutes. 1 turn off the circuit breaker supplying power to the hot water heater. Take 1 of the wires off of a water heater element.

Drain the water from the water heater. Place the remaining probe against the metal base attached to the element where it enters the water heater. This is a very critical step in testing the water element. The element is bad and must be replaced if the needle on the face of the multimeter moves.

Disconnect from the power source. How to check a heating element in a water heater. All the tests that you. Attach a garden hose.

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. A multimeter is a tool used to measure electrical. Testing a water heater heating element 1. If it has a disconnectable plug unplug it.

If it does not have a. Touch one probe of the multimeter to each terminal on the lower thermostat. If the heater is an. Locate the water valve at the bottom of the water heater.

Hold the multimeter prongs to the. Each of a hot water heater s elements has 2 electrical wires. 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. Set your multimeter to the lowest setting for ohms of resistance.

If you want to test a thermostat on an electric water heater you will also need to check the heating element. Use the screwdriver to set the lower thermostat to the highest setting. To look for faults you will need to use a screwdriver. Leave the upper thermostat in the lowest setting and test the lower thermostat.

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