Test Heating Element Hot Water Heater

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

Test heating element hot water heater. Leave the upper thermostat in the lowest setting and test the lower thermostat. Testing hot water heater elements is an easy project that even a beginner can master in a few minutes. Using the multimeter 1. A multimeter is a tool used to measure electrical.

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. Turn off the breaker switch to the hot water heater at the breaker box. Wait for the. Locate the circuit breaker at the central electric panel that connects your water heater.

The lower thermostat has only two terminals. Each of a hot water heater s elements has 2 electrical wires. This is important especially as open and grounded heating elements result in inaccurate tests. How to check a heating element in a water heater.

This is a very critical step in testing the water element. Testing a water heater heating element 1. All the tests that you. If you want to test a thermostat on an electric water heater you will also need to check the heating element.

To look for faults you will need to use a screwdriver. If the heater is an. The reading on the multimeter should be zero. Disconnect the water heater from power source.

Hold the multimeter prongs to the. You will also need to check the water heater thermostat with digital multimeter tools. The element is bad and must be replaced if the needle on the face of the multimeter moves. If it does not have a.

Take 1 of the wires off of a water heater element. 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. Set your multimeter to the lowest setting for ohms of resistance.

Place the remaining probe against the metal base attached to the element where it enters the water heater. 1 turn off the circuit breaker supplying power to the hot water heater. It is usually situated in the metal box attached to the wall. Locate the water valve at the bottom of the water heater.

Use the screwdriver to set the lower thermostat to the highest setting.