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.

Each of these devices controls two different heating elements. 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. Adjusting an electric hot water heater temperature thermostat setting is a little more involved but still relatively easy. How to set the upper and lower thermostats on dual element water heaters.

Many modern homes come with dual element water heaters. A dual element water heater uses two heating elements controlled. If you turn the hot water tap and cold water runs out then the upper thermostat is damaged. Testing water heater thermostats is important in locating water heater problems.

When you check your electric water heater you will notice two thermostats on the unit one at the top and one at the bottom. Department of energy for each 10 degree reduction in water temperature you can save between 3 and 5 percent in energy costs. Electric water heaters often have two thermostats one at the top and another at the bottom of the tank. 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.

When it goes bad you don t have any hot water at all. Hot water heater settings are easy to adjust although electric heaters will require a screwdriver and possibly a small wrench or socket. An upper and a lower located under two control panels. Keep in mind that the thermostat is factory preset to a recommended temperature and changing the setting may increase the potential for serious burns.

The upper thermostat controls both the upper and lower element. The majority of electric water heaters have two thermostats. Not sure if this is your problem. This article deals with thermostats on electric water heaters.

See the article troubleshooting electric water heaters for a complete listing of all of the problems related to an electric water heater. This thermostat is meant to be set once and left alone usually the factory settings are suitable. Too little hot water. Adjusting an electric hot water heater temperature thermostat setting.

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.