FAQ: How To Adjust Water Heater Thermostat?

How do I adjust the temperature on my water heater?

If you have a gas water heater, adjusting the temperature is easy. Simply turn the dial located on the front of the gas control valve. The hot setting will be around 150 degrees while warm will be around 95 degrees. As mentioned earlier 120 degrees is the recommended setting.

What should my hot water tank thermostat be set at?

The short answer: 120 degrees Fahrenheit. This is the preset thermostat temperature in most new water heaters, and it’s the recommended setting of the U.S. Department of Energy. At this temperature, harmful pathogens like the kind that cause Legionnaires’ disease are prevented from multiplying and may be killed.

Is 130 too hot for water heater?

Professionals recommend keeping your water heater set at a temperature between 130 and 140 degrees Fahrenheit. Any higher, or lower, could actually be dangerous for you and your family. While turning the temperature up higher can result in burns, turning it lower than the recommended setting can also be dangerous.

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Is 150 too hot for water heater?

The recommended setting for household water heaters is not 150 degrees, but slightly less _ 140 degrees. Water temperatures higher than 140 degrees can burn the skin and are particularly dangerous for young children and the elderly. People with poor circulation can scald themselves without knowing it.

Does turning up water heater make hot water last longer?

Turn up the thermostat on the hot water heater. One of the easiest ways to make a hot shower last longer is by using less hot water while it’s at a higher temperature. To do this, turn up the temperature on the thermostat that’s attached to the hot water heater tank. Be conscious of other hot water in your home.

What temperature should I set my hot water heater ABC?

Know the Ideal Setting: The best setting for gas water heaters is around 115 to 120 degrees Fahrenheit. Oftentimes, water heaters will have additional options to either lower or increase the temperature of the water inside. In the case of the video’s water heater, A, B and C each have an increase of about 10 degrees. 6

Where is the thermostat in a hot water heater?

Most water heaters have two thermostats. The are attached to the side of the tank. The locations of the thermostats are beside two removable plates on the side of the water heater. You have to remove the metal covers on the outside of the hot water tank first.

How do I know if my water heater thermostat is bad?

If you turn the hot water tap and cold water runs out, then the upper thermostat is damaged. But if the water is hot that becomes later becomes cold, then you have a damaged lower thermostat.

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Why does my water heater have 2 thermostats?

A dual-element water heater uses two heating elements controlled by two separate thermostats. The upper element heats the upper portion of the water column. Depending on your water usage, the temperature can be lowered. This uses less electricity, lowering your electricity bill.

Is 135 too hot for water heater?

The American Society of Sanitary Engineering recommends that hot water tanks be set from 135 to 140 degrees, to inhibit the growth of Legionella bacteria, with the installation of anti-scald devices and tempering valves to prevent hot water injuries.

Should both thermostats on water heater be set the same?

The majority of electric water heaters have two thermostats: an upper and a lower, located under two control panels. To ensure your electric water heater works as efficiently as possible, you should set both of the thermostats at the same temperature.

Is 125 degrees to hot for water heater?

What’s a safe temperature for water? On the side of most water heaters, you’ll find a warning that says water temperatures of 125 degrees Fahrenheit can cause burns or death. To be safe, the water coming out of the plumbing fixtures in a home shouldn’t be any hotter than 120 degrees.

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