How do I lower the temperature on my hot water heater?

STEP-BY-STEP INSTRUCTIONS

1. 1) Find the current temperature. Measure the beginning temperature of your hot water using a thermometer at the tap farthest from the water heater.
2. 2) Mark the setting, then turn down the thermostat.
3. 3) Measure and adjust.
4. 4) Mark the new temperature.
5. 5) Turn down or off when away.

How do I adjust the thermostat on my hot water heater?

Here’s how to adjust the temperature on your electric hot water heater thermostat:

1. Turn off the power to your water heater.
2. Next, locate the thermostat(s) on your water heater.
3. Once you have removed the control panel, adjust the temperature dials to be hotter or cooler based on your temperature needs.

Does turning down the temperature on a water heater save money?

Homeowners will find that by turning down their hot water tank temperature by about 20 degrees to 120 Fahrenheit or 48 Celsius, they will see cost savings of about 6 to 10 percent.

What is the best temperature for hot water heater?

120 degrees Fahrenheit
120 degrees Fahrenheit is the safety recommendation against scalding, but 140° is the common default setting. Most experts agree that anything below 120 degrees creates a risk for bacteria to develop inside your water heater from stagnant water, such as legionella that causes Legionnaire’s disease.

What is the correct temp for domestic hot water?

120°F
The Department of Energy recommends setting your water heater to 120°F (49°C) to save money on hot water, whereas the Consumer Product Safety Commission recommends the same temperature in order to prevent scalding.

When to turn down the hot water heater?

Turn the temperature control knob down, or toward warm, then wait 24 hours before testing again. Experiment with different settings until the temperature reaches 120 degrees. Once you find the right setting, mark the location on the dial for future reference.

How much does it cost to turn hot water down to 120 degrees?

The U.S. Environmental Protection Agency reports that turning the temperature on your hot water heater down to 120 degrees saves 6 to 10 percent each year on your hot water heating costs. That means a family spending $415 each year could save $25 to $42 per year by lowering the temperature to 120 degrees.

What should the temp of my water heater be?

Find the knob on the valve and set the temperature between 115 and 120 degrees. This lowered setting will protect the tank from overheating and will take less energy to heat the water. Electric water heaters are a little more intricate, but not hard.

How do you adjust the temperature of a tankless water heater?

Turn on the water in the bathroom or kitchen sink and let it run until it’s fully hot. Then hold a thermometer under the water to get an accurate reading. Adjusting a tankless water heater is a lot like adjusting the thermostat for your air conditioning. Use the digital control panel to adjust the temperature up and down as needed.

What is the best temperature for your water heater?

Having said that, if you don’t live with anyone who fits into the categories above, 120 degrees Fahrenheit is probably the best temperature setting for your hot water heater. The U.S. Department of Energy recommends the 120 degree-mark for both maintenance and savings purposes.

Is it safe to turn down your water heater temperature?

“To reduce the risk of burns from hot tap water, the temperature setting on the water heater can be turned down. But if the temperature is set too low, bacteria may begin to grow in the tank. Even…

What is the temp on your hot water heater?

The U.S. Department of Energy recommends setting a tank-based hot water heater to 120 degrees Fahrenheit. If you have never adjusted your hot water heater temperature, it’s most likely set on the default setting for most manufacturers of hot water heaters, which is 140 degrees Fahrenheit.

How do you adjust an electric water heater?

Adjusting an Electric Water Heater Shut off the power to the water heater. Remove the access panel from the side of the unit. Pull out or push aside the insulation covering the thermostat. Use a flat-blade screwdriver to raise or lower the temperature setting. Replace the insulation and access panel. Restore the power to the water heater.