Test Heating Element Hot Water Heater

The reading on the multimeter should be zero.

Test heating element hot water heater. Disconnect the water heater from power source. This is important especially as open and grounded heating elements result in inaccurate tests. Set your multimeter to the lowest setting for ohms of resistance. 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.

Testing a water heater heating element 1. If you want to test a thermostat on an electric water heater you will also need to check the heating element. You will also need to check the water heater thermostat with digital multimeter tools. Locate the circuit breaker at the central electric panel that connects your water heater.

How to check a heating element in a water heater. The lower thermostat has only two terminals. Touch one probe of the multimeter to each terminal on the lower thermostat. A multimeter is a tool used to measure electrical.

The element is bad and must be replaced if the needle on the face of the multimeter moves. Using the multimeter 1. Drain the water from the water heater. 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.

If it has a disconnectable plug unplug it. If the heater is an. Each of a hot water heater s elements has 2 electrical wires. If it does not have a.

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

Place the remaining probe against the metal base attached to the element where it enters the water heater. Hold the multimeter prongs to the. Leave the upper thermostat in the lowest setting and test the lower thermostat. Attach a garden hose.

Use the screwdriver to set the lower thermostat to the highest setting. Turn off the breaker switch to the hot water heater at the breaker box. Wait for the. Locate the water valve at the bottom of the water heater.

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