Test Heating Element Hot Water Heater

Locate the water valve at the bottom of the water heater.

Test heating element hot water heater.

This is a very critical step in testing the water element. 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. Touch one probe of the multimeter to each terminal on the lower thermostat. Drain the water from the water heater.

Locate the circuit breaker at the central electric panel that connects your water heater. Use the screwdriver to set the lower thermostat to the highest setting. Attach a garden hose. Set your multimeter to the lowest setting for ohms of resistance.

Disconnect from the power source. Wait for the. If it has a disconnectable plug unplug it. Disconnect the water heater from power source.

How to check a heating element in a water heater. If the heater is an. The reading on the multimeter should be zero. Testing a water heater heating element 1.

Using the multimeter 1. If you want to test a thermostat on an electric water heater you will also need to check the heating element. Leave the upper thermostat in the lowest setting and test the lower thermostat. The element is bad and must be replaced if the needle on the face of the multimeter moves.

A multimeter is a tool used to measure electrical. The lower thermostat has only two terminals. To look for faults you will need to use a screwdriver. If it does not have a.

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. Testing hot water heater elements is an easy project that even a beginner can master in a few minutes. Hold the multimeter prongs to the. You will also need to check the water heater thermostat with digital multimeter tools.

1 turn off the circuit breaker supplying power to the hot water heater. Place the remaining probe against the metal base attached to the element where it enters the water heater. Turn off the breaker switch to the hot water heater at the breaker box. Take 1 of the wires off of a water heater element.

This is important especially as open and grounded heating elements result in inaccurate tests.