Electric Hot Water Heater Thermostat Adjustment

Fortunately most water heater types are adjusted similarly.

Electric hot water heater thermostat adjustment.

Most manufacturers recommend changing the lower thermostat setting while leaving the upper thermostat at the factory setting. If you can stand shorter or cooler showers turning down the thermostat on your water heater is a great way to save on your electric bill each month. Adjusting water heater temperature. For safety reasons the water temperature adjustments for your electric hot water tank are hidden under a couple of layers.

With each 10ºf reduction in water temperature you can save between 3 5 in energy costs so now is a good time to check the temperature on your electric water heater. If you want the extra hot water then you are advised to change both thermostats even if only one is. Often the water heater s thermostats come preset to 120 degrees fahrenheit to comply with safety regulations. If you find that your water is too hot you might need to turn down the temperature on your rheem water heater.

See the articles testing electric water heater thermostats and testing electric water heater elements for information on checking to see if these items are functioning properly. Also according to the eere a lower hot water temperature reduces mineral build up and slows corrosion of your hot water pipes. The interface for setting the temperature on a water heater will vary by type and model. 1 turn off the circuit breaker to the water heater.

That s not why we did it though. Replacing the thermostat of an electric water heater isn t rocket science in fact it s very easy.