Electric Water Heater Temperature Control

American water heaters 6911131 water heater gas valve and temperature control assembly genuine original equipment manufacturer oem part 4 4 out of 5 stars 44 150 80 150.

Electric water heater temperature control.

The typical thermostatcontrol is adjusted by using a screwdriver. On an electric water heater the temperature can be changed under the 2 panels where the heating elements are located. Check with your municipality for any codes regarding the temperature setting of the water heater. The temperature of an tank type electric water heater is controlled by athermostat.

On the other hand the epa suggests turning the thermostat down to 120 to reduce power consumption and a booster heater to reach sanitizing temperatures at select outlets. Turn off the breaker to your rheem water heater inside the breaker panel. The thermostat has a visible scale and is adjustable byturning the control to the desired temperature. Step 3 locate the two covers on the front of your water heater.

Power is sent to the top left terminal and when the thermostat calls for heat power it is sent to the lower left terminal and the upper element energizes. The covers will be almost identical in size and rectangular in shape. When power is satisfied it is transferred to the lower elements. Remember the recommended minimum temperature is 130 degrees.

And most tankless water heaters feature a display with a temperature readout and controls. Water heaters are factory set at osha recommended levels around 140 degrees. An electric water heater has two heating coils one each at top and bottom and each needs to be adjusted to the same temperature. 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.

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. Electric water heater controls operate off a bi metal switch located in the back of the thermometer.