Water Heater Upper Element

Repeat the test with the other screw.

Water heater upper element.

Replace the upper thermostat. Typically the lower element goes first but that s not always the case. The reading should be between 110 and 120 volts. The upper thermostat turns the heating element off when the water inside the tank is fully heated.

You set the water temperature by adjusting the thermostat. The upper and lower thermostats connect to the back side of the heating elements with wires. Whirlpool water heater thermostat. Whirlpool water heater tune up kit.

In most cases 120 to 125 degrees fahrenheit is a safe and comfortable temperature. Copper sheathed zinc plated elements ahelp minimize galvanization that can limit service life while nickel based alloy sheath water heater elements are suited for areas with extremely hard water and high sulfur and lime content. Its universal designs allow it to fit most major water heater brands. When power is initially turned on to the unit the upper element is energized and heats the water in the upper third of the tank see figure 1.

Most heating elements are screw in types that can be twisted into an opening in the water tank. If it isn t the upper thermostat is not sending power to the lower one. Water heater elements keep electric water heaters in good repair. When an electric hot water heater s elements short out or burn through cool water is the result.

This screw in fold back water heater element is made this screw in fold back water heater element is made of the highest grade nickel and stainless steel and heats in lime and sand buildup that would burn out ordinary elements. Fortunately a few. The standard residential electric water heater control circuit consists of a manual reset high limit switch an upper thermostat lower thermostat two heating elements and wires. For pricing and availability.

Touch one meter lead to the top screw and the other lead to the metal body of the water heater. How a water heater element works a designated thermostat controls each element. Whirlpool water heater parts.