Test Heating Element Hot Water Heater
Place the remaining probe against the metal base attached to the element where it enters the water heater.
Test heating element hot water heater. The element is bad and must be replaced if the needle on the face of the multimeter moves. Disconnect from the power source. You will also need to check the water heater thermostat with digital multimeter tools. Drain the water from the water heater.
Locate the water valve at the bottom of the water heater. Testing hot water heater elements is an easy project that even a beginner can master in a few minutes. Turn off the breaker switch to the hot water heater at the breaker box. If you want to test a thermostat on an electric water heater you will also need to check the heating element.
The lower thermostat has only two terminals. Using the multimeter 1. If the heater is an. Each of a hot water heater s elements has 2 electrical wires.
All the tests that you. Set your multimeter to the lowest setting for ohms of resistance. If it has a disconnectable plug unplug it. A multimeter is a tool used to measure electrical.
How to check a heating element in a water heater. Disconnect the water heater from power source. The reading on the multimeter should be zero. It is usually situated in the metal box attached to the wall.
Wait for the. 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. Hold the multimeter prongs to the.
If it does not have a. Leave the upper thermostat in the lowest setting and test the lower thermostat. 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. 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.
Use the screwdriver to set the lower thermostat to the highest setting. Locate the circuit breaker at the central electric panel that connects your water heater. This is a very critical step in testing the water element. 1 turn off the circuit breaker supplying power to the hot water heater.
To look for faults you will need to use a screwdriver.