For safety reasons the water temperature adjustments for your electric hot water tank are hidden under a couple of layers.
Electric hot water heater thermostat adjustment.
Replacing the thermostat of an electric water heater isn t rocket science in fact it s very easy.
If you want the extra hot water then you are advised to change both thermostats even if only one is.
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.
Fortunately most water heater types are adjusted similarly.
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.
Rheem water heaters are efficient appliances used to heat your household water.
Step 1 before you make an adjustment to the water heater check the temperature of the hot water as it comes out of a faucet closest to the water heater.
If you find that your water is too hot you might need to turn down the temperature on your rheem water heater.
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.
That s not why we did it though.
The interface for setting the temperature on a water heater will vary by type and model.
Adjusting water heater temperature.
But one thing you should always keep in mind that switch off the power supply before starting replacement to avoid adverse circumstances.
Often the water heater s thermostats come preset to 120 degrees fahrenheit to comply with safety regulations.