Thermostat Hot Water Heater Electric

Many modern homes come with dual element water heaters.

Thermostat hot water heater electric.

Electric water heaters have one or two elements and each is controlled by a thermostat. 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. 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.

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. Set your store to see local availability add to cart. Free delivery with 45 order. The top element heats the water first and then the bottom element kicks in.

How electric water heater thermostats work. 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. Electric water heater thermostats are a fairly simple devices that can fail from time to time. 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.

Rheem protech upper thermostat for electric water heaters model sp210246 23 59 23 59. An electric water heater thermostat tells the heating elements when to heat up. A dual element water heater uses two heating elements controlled. Most electric hot water tanks have two elements and two thermostats.

How to set the upper and lower thermostats on dual element water heaters. Testing is the only option if you want to determine whether or not one or both of them has failed. Rheem protech upper thermostat for electric water heaters model sp11699 21 62 21 62. An electric water heater has one or two thermostats depending on the gallon size of the tank.

If the thermostats are okay you need to test the water heater elements. The thermostats regulate the temperature of the water by turning off and on the heating elements. Electric water heaters are high voltage 240 volt appliances that are dangerous to work with when the power is on.