Upper Thermostat Electric Water Heater

When it goes bad you don t have any hot water at all.

Upper thermostat electric water heater.

If you turn the hot water tap and cold water runs out then the upper thermostat is damaged. Use a screwdriver to set the upper thermostat to its highest setting. Many modern homes come with dual element water heaters. Electric water heaters have a lower and upper thermostat one for each heating element.

The thermostats are responsible for controlling the heating elements. It s not necessary that both thermostats will do the same work their work can vary according to the water heater unit. A dual element water heater uses two heating elements controlled by two separate thermostats. Touch one meter lead to the top screw and the other lead to the metal body of the water heater.

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. Set your store to see local availability add to cart. The reading should be between 110 and 120 volts.

Free delivery with 45 order. Set the lower thermostat to its lowest setting. When the water has cooled off the thermostats kick on the heating elements to heat the water. These water heaters often have a non simultaneous design which means that only one heating element is on at any given time.

Description documents this preferred apcom type upper element thermostat is a popular upper thermostat used in residential electric water heaters. The upper element heats the upper portion of. Camco upper 180 degree commercial thermostat model 08304 23 47 23 47. The upper thermostat is the primary one that contains the high limit switch and the lower thermostat is used to detect the change in the temperature of the water.

Repeat the test with the other screw. If it isn t the upper thermostat is not sending power to the lower one. This type of thermostat is for use in 2 element water heaters. Rheem protech upper thermostat for electric water heaters model sp11699 20 99 20 99.

Replace the upper thermostat. Remove the access panels to the elements along with the insulation underneath. These water heaters often have a non simultaneous design which means that only 1 heating element is on at any given time. This type of thermostat is for use in 2 element water heaters.

The upper thermostat controls both the upper and lower element. This article deals with thermostats on electric water heaters. Turn off the power to the water heater.