Electric Hot Water Heater Thermostat Settings

Although manufacturer s usually set water heaters at 140 degrees f you can reduce your carbon footprint and save money by adjusting your water heater thermostat.

Electric hot water heater thermostat settings.

Adjusting an electric hot water heater temperature thermostat setting is a little more involved but still relatively easy. Is there any tip for maintaining a water heater. According to the u s. A dual element water heater uses two heating elements controlled.

An electric hot water heater has two thermostats controlling two separate heating elements one in the upper half of the tank one in the lower half. Hot water heater settings are easy to adjust although electric heaters will require a screwdriver and possibly a small wrench or socket. Usually when the upper thermostat goes bad you will have no hot water at all while a bad lower thermostat makes itself known when there is only a small amount of hot water before the tap water goes cold. A rheem water heater leaves the factory with the temperature preset at 120 degrees fahrenheit but you can adjust the temperature on the thermostat anywhere from 90 degrees fahrenheit up to 150.

Keep in mind that the thermostat is factory preset to a recommended temperature and changing the setting may increase the potential for serious burns. Again if you want a safe setting you should choose a setting which has temperature at 120 degrees. Electric water heaters often have two thermostats one at the top and another at the bottom of the tank. And most tankless water heaters feature a display with a temperature readout and controls.

This thermostat is meant to be set once and left alone usually the factory settings are suitable. Adjusting an electric hot water heater temperature thermostat setting. The majority of electric water heaters have two thermostats. Which means the choice is hot setting.

Too little hot water. See the article troubleshooting electric water heaters for a complete listing of all of the problems related to an electric water heater. The last c knob setting stands for 150 degrees. An upper and a lower located under two control panels.

Other temperature settings hot and very hot each stands for 120 degrees and 160 degrees. How to set the upper and lower thermostats on dual element water heaters. Department of energy for each 10 degree reduction in water temperature you can save between 3 and 5 percent in energy costs.