Electric Water Heater Thermostat Problems

You can recognize that your water heater has issues if your water heats too slowly doesn t produce hot water at all produces less quality of hot water than usual or heats up water to dangerously high temperatures.

Electric water heater thermostat problems. If you touch any bare wires or terminals you will receive a severe shock that can be deadly. Extreme caution is required. Test the wires to confirm the power is off using a non contact voltage tester. Mineral buildup in the tank may cause the wires to corrode.

If that s not the cause then the heating elements may have failed and need replacement. The cure for a hot water problem may be as simple as turning the temperature setting up. A damaged wire or heating element may cause the water heater s fuse to become overloaded as it attempts to heat the water. Also check the reset button on the thermostat the red button located at the top of the thermostat.

A continuity test will tell you if the thermostat circuit is open which means you need. For electric hot water heaters start troubleshooting with a quick reset. Turn off the power to the water heater in the service panel. The most common reason for absolutely no hot water is that the circuit breaker has tripped and you should first check the breaker box.

When this happens heat builds upin the upper portion of the storage tank which will eventually trip the reset button. Learning how to fix hot water elements and thermostats. Wait about hour and see if your water heats up. A thermostat continuity test.

One common thermostat problem with electric water heaters occurs when the lower thermostat becomes stuck in the on position and doesn t cycle the lower element off properly. Electric water heater problem. Check the heat setting on both. If that doesn t work perform a hard reset by shutting off power to the water heater at the circuit breaker box.

How to troubleshoot the water heater electric thermostats preparing for a water heater thermostat test. Normally a red reset button triggers if the thermostat fails to shut off power to the elements during routine cycling. Wiring or fuse problem the electrical wiring of the water heater may also be the cause of a lack of hot water. Troubleshooting thermostats in a hot water heater requires that the power be turned back on.

Turn off the water heater for a few minutes and then turn it back on. This will supply 240 volts to the heater. All water heaters make use of thermostats. A thermostat controls the on and off cycle of water heater elements.

Water in an electric water heater is heated by two heating elements in most cases. A water heater repair will be unnecessary if there s another reason why.