Electric Hot Water Heater Thermostat Troubleshooting

The water could be hot enough to cause burns or it could lead to.

Electric hot water heater thermostat troubleshooting.

Troubleshooting an overheating electric hot water heater. Troubleshooting the thermostat on a hot water heater. If the hot water heater is not working one of the thermostats may be bad. Electric water heaters are high voltage 240 volt appliances that are dangerous to work with when the power is on.

Electric water heaters usually have two thermostats and to heating elements. Depending on the gallon size of the tank an electric water heater consists of one or two thermostats which regulate the temperature of the water. Ran out of hot water. Before checking any electrical parts of a water heater shut off the power to the heater s circuit by turning off the appropriate breaker in your home s service panel breaker box.

See troubleshooting electric hot water heaters or water heater element testing for other related topics. Further it does not discuss gas or propane fuel types nor plumbing related issues. You can easily repair and replace if necessary the controls and heating elements of most common residential 120 208 and 240 volt electric water heaters with traditional line voltage controls. Scalding hot water from a tap presents a serious problem for homeowners.

An upper thermostat located behind a cover high on the heater tank and a lower thermostat located behind a panel low on the water heater tank photo at left. Not the microprocessor types that are starting to appear in stores. When the upper element works and the lower one does not you have a low supply of hot water. If you are planning to fix the water heater yourself here are the steps to guide you through.

Electric water heaters have one or two elements and each is controlled by a thermostat.