Upper Thermostat Electric Water Heater

When the water has cooled off the thermostats kick on the heating elements to heat the water.

Upper thermostat electric water heater.

This rheem marathon upper element thermostat is specifically designed to be used as the upper thermostat in a rheem marathon residential electric water heater. These water heaters often have a non simultaneous design which means that only 1 heating element is on at any given time. Touch one meter lead to the top screw and the other lead to the metal body of the water heater. This type of thermostat is for use in 2 element water heaters.

These water heaters often have a non simultaneous design which means that only one heating element is on at any given time. A dual element water heater uses two heating elements controlled by two separate thermostats. The reading should be between 110 and 120 volts. When you check your electric water heater you will notice two thermostats on the unit one at the top and one at the bottom.

The upper element heats the upper portion of. Set the lower thermostat to its lowest setting. Each of these devices controls two different heating elements. When it goes bad you don t have any hot water at all.

This article deals with thermostats on electric water heaters. 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. Electric water heaters have a lower and upper thermostat one for each heating element. If it isn t the upper thermostat is not sending power to the lower one.

The thermostats are responsible for controlling the heating elements. Many modern homes come with dual element water heaters. Testing water heater thermostats is important in locating water heater problems. Camco upper 180 degree commercial thermostat model 08304 23 47 23 47.

Description documents this preferred apcom type upper element thermostat is a popular upper thermostat used in residential electric water heaters. Free delivery with 45 order. This type of thermostat is for use in 2 element water heaters. Use a screwdriver to set the upper thermostat to its highest setting.

Set your store to see local availability add to cart. Repeat the test with the other screw. The upper thermostat controls both the upper and lower element. If you turn the hot water tap and cold water runs out then the upper thermostat is damaged.

It s not necessary that both thermostats will do the same work their work can vary according to the water heater unit. Remove the access panels to the elements along with the insulation underneath. Turn off the power to the water heater.