Electric Hot Water Heater Thermostat Settings

And most tankless water heaters feature a display with a temperature readout and controls.

Electric hot water heater thermostat settings.

I m guessing that setting your top thermostat to a 150 would give you small amount of really hot water rather quickly while setting the upper and lower thermostats evenly to a moderate temperature 115 125 would be your quickest way to get a full tank of hot water. Each of these devices controls two different heating elements. Setting the water to a higher temperature increases the risk of scalding. Department of energy for each 10 degree reduction in water temperature you can save between 3 and 5 percent in energy costs.

If you turn the hot water tap and cold water runs out then the upper thermostat is damaged. Electric water heaters often have two thermostats one at the top and another at the bottom of the tank. If you have never adjusted your hot water heater temperature it s most likely set on the default setting for most manufacturers of hot water heaters which is 140 degrees fahrenheit. According to the u s.

Why is following this temperature standard important. Here this temperature level is the choice which has minimal chance for a danger. Based on the department of energy in us the best temperature setting which you should choose is at 120 degrees. Keep in mind that the thermostat is factory preset to a recommended temperature and changing the setting may increase the potential for serious burns.

Department of energy recommends setting a tank based hot water heater to 120 degrees fahrenheit. Too little hot water. When you check your electric water heater you will notice two thermostats on the unit one at the top and one at the bottom. By kenneth crawford updated october 30 2017 an electric water heater has two thermostats located under access panels on the side of the tank.

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. See the article troubleshooting electric water heaters for a complete listing of all of the problems related to an electric water heater. Water heaters are set from the factory to heat water to a maximum of 120 degrees fahrenheit. 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.

Not sure if this is your problem. How to set temperature on a gas water heater.