Thermostat Hot Water Heater Electric

Rheem protech upper thermostat for electric water heaters model sp11699 21 62 21 62.

Thermostat hot water heater electric.

Free delivery with 45 order. Many modern homes come with dual element water heaters. How to set the upper and lower thermostats on dual element water heaters. 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.

If the thermostats are okay you need to test the water heater elements. Free delivery with 45 order. A dual element water heater uses two heating elements controlled. The top element heats the water first and then the bottom element kicks in.

The elements do not heat up at the same time. If the hot water heater is not working one of the thermostats may be bad. Most electric hot water tanks have two elements and two thermostats. Electric water heater thermostats are a fairly simple devices that can fail from time to time.

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 is the only option if you want to determine whether or not one or both of them has failed. Electric water heaters are high voltage 240 volt appliances that are dangerous to work with when the power is on. Reliance water heater 100109136 electric water heater plumber repair pack includes 1 each upper thermostat 4 5 out of 5 stars 145 38 13 38.

How electric water heater thermostats work. Rheem protech upper thermostat for electric water heaters model sp210246 23 59 23 59. Smith signature premier 50 gallon tall 10 year limited 4500 watt double element electric water heater with hybrid heat pump item 816193 model hp10 50h45dv. Set your store to see local availability add to cart.

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. Before checking any electrical parts of a water heater shut off the power to the heater s circuit by turning off the appropriate breaker in your home s service panel breaker box. An electric water heater thermostat tells the heating elements when to heat up.