How Hot Should My Water Heater Be?

140 is the default setting when it comes to scalding. Legionnaire’s disease can be caused by legionella, which thrives in stagnant water, and most experts agree that a temperature below 120 degrees is a risk for the disease.

Is 150 degrees too hot for water heater?

The recommended setting is 140 degrees, but not as warm as 150 degrees. The water is hot enough to clean dishes, but not so hot that it is dangerous.

Is 160 degrees too hot for a water heater?

Setting the thermostat too high will shorten the life of the water heating system. If the shower’s mixing valve is faulty, the shower’s water temperature can go up to 160 F.

Will turning up water heater make hot water last longer?

The thermostat needs to be turned up on the hot water boiler. The easiest way to prolong the life of a hot shower is to use less hot water. If you want to do this, you have to turn up the temperature on the thermostat.

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Is 130 too high for water heater?

The recommended temperature is 120 to 140F, but you can set it between 130 and 140F if you’re in a hospital or industrial setting. If you have children at home, set the temperature to 120 degrees.

Will 140 degree water burn you?

If you are exposed to 150 degree water for two seconds, you will suffer third degree burns. Six seconds exposure to 140 degree water or thirty seconds exposure to 130 degree water will cause burns.

How high is too high for a water heater?

It is recommended by the Consumer Product Safety Commission that the water heater be set at no more than 120 degrees. A water heater that is set too high can make you pay more for electricity.

What temperature should my water heater be set at in the winter?

The temperature should be around 120 degrees. If the temperature is 135 to 140, you should turn the thermostat back on.

Is it OK to have water heater at very hot?

The temperature of your water heater is recommended by the CDC. The hot water temperature recommendation is different from OSHA’s. It is recommended by OSHA that you keep your water heating unit at 140 degrees.

Is 70 degree water too hot?

legionellabacteria are the cause of Legionnaires’ Disease and should not survive at a hot water temperature greater than 60 degrees. If you’re over 70, you’re wasting money in gas and electricity, creating carbon, and can cause painful shirring to children.

How high is too high for hot water heater?

It is recommended by the Consumer Product Safety Commission that the water heater be set at no more than 120 degrees. A water heater that is set too high can make you pay more for electricity.

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Is 170 too hot for a water heater?

It is recommended that you keep your water heating set at a temperature between 130 and 140 degrees. It is possible that any higher, or lower, could be dangerous. Burning can occur when the temperature is turned up higher than recommended, and it can also happen when the temperature is turned down.

Is 150 degrees too hot to touch?

Depending on a number of people watching, a human can tolerate touching something that’s about 60 to 65 C (140 to 150 F), but only if it’s not too painful.

Is it OK to have water heater at very hot?

The temperature of your water heater is recommended by the CDC. The hot water temperature recommendation is different from OSHA’s. If you want to reduce your risk of being exposed to diseases, you should keep your water heating up to 140 degrees.

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