Water Heater Upper Thermostat

It s not necessary that both thermostats will do the same work their work can vary according to the water heater unit.

Water heater upper thermostat. When the water has cooled off the thermostats kick on the heating elements to heat the water. And once the water has. How a bad thermostat causes your water heater reset button to trip. These water heaters often have a non simultaneous design which means that only 1 heating element is on at any given time.

A dual element water heater uses two heating elements controlled by two separate thermostats. Electric water heaters have one or two elements and each is controlled by a thermostat. Adjusting an electric hot water heater temperature thermostat setting is a little more involved but still relatively easy. The thermostats are responsible for controlling the heating elements.

Adjusting an electric hot water heater temperature thermostat setting. Many modern homes come with dual element water heaters. 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. Testing the upper thermostat.

The upper element heats the upper portion of. Since most electric water heaters use both an upper and lower element the process outline below is for them. Electric water heaters have a lower and upper thermostat one for each heating element. Testing the thermostats on a dual element water heater.

An upper and a lower located under two control panels. This article deals with thermostats on electric water heaters. 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. Testing water heater thermostats is important in locating water heater problems.

Reliance 9000507 045 lower electric thermostat black 4 7 out of 5 stars 252. You can test them with the power off using an ohmmeter to measure resistance or with the power on using a voltmeter to measure voltage. You can pick up a good inexpensive multimeter online or any local hardware store. Rheem gas control thermostat natural gas model sp14270m part ap14270.

This rheem marathon upper element thermostat is specifically designed to be used as the upper thermostat in a rheem marathon residential electric water heater. When it goes bad you don t have any hot water at all. If the hot water heater is not working one of the thermostats may be bad. The upper thermostat controls both the upper and lower element.

To test you will need a multimeter and screwdriver. Rheem uv11699 therm o disc upper thermostat electric water heaters 3 9 out of 5 stars 7.