What is the Perfect Athens Water Heater Temperature

Posted by on Sep 30, 2014 in Water Heater Repair Athens GA

There are diverse views on exactly what is the best temperature at which to set ones water heater. Water Heater Repair Athens GA will be sharing a few of the various views with particular proof from those sources in order for one to make his/her own choice on the topic.

To begin with, the default setting most water heater producers have their products set at is 140 degrees. If you have actually never examined this already on your Athens water heater, that could be the temperature it is set. Likewise, it can be hard to know for sure exactly what the temperature setting is because sometimes the temperature dial does not have degrees written on it, simply warm, hot, really hot … something to that end. Some people feel they are pre-set at a higher temperature level so it feels remarkable to have a lot of hot water – kind of like attempting to create good brand awareness in customers.

In regards to energy cost savings, by turning a water heater down from 140 to 120 degrees, it will save between 6 to 10 percent of total energy used. That equates to between $6 to $20 a year most of the time.

Let’s begin with the most likely the most popular source, the U.S. Department of Energy. They recommend a setting of 120 degrees. The link to their website above offers lots of excellent information on the best ways to lower ones hot water consumption and expenses. It is certainly worth a read.

Now for the health risks of too low of a temperature setting. It can be revealed that Legionella bacteria has the optimum growth range in between 68 to 122 degrees. It is believed that 25 percent of all water heaters have varying levels of Legionella bacteria contamination.

Legionella bacteria causes a kind of pneumonia and is passed to humans when one breathes in water contaminated with the bacteria – normally in showers, whirlpool baths or even a/c systems. Consuming the water is generally ok. It is a concern with having the germs get in ones lungs.

The Centers for Disease Control and Prevention approximates 8,000 to 18,000 Americans contract the illness annually. Five to 30 percent of the cases are deadly.

According to OSHA, “At low levels of contamination, the chance of getting Legionnaires’ disease from a water source is very slight. The problem arises when high concentrations of the organism grow in water systems. Water heaters, cooling towers, and warm, stagnant water can provide ideal conditions for the growth of the organism.”  (read more)

Cases to not have the water heater temperature level set at 140 degrees would be if there are kids in the house or potentially with elderly individuals too. The threat of being burnt if the faucet was fully on hot water can be too great. Obviously, anybody living in the home that is at risk of contracting Legionella Disease need to have it set at 140.


So decide if there are any issues of people burning themselves if the water temperature level is too hot. Also, be mindful of anybody who has issues of contracting Legionella Disease. Considering that the annual cost savings of turning the temperature level down is only about $20 most the time with the typical home’s hot water use, it might be a great choice to keep the temperature level above 120 degrees just for the wellness related advantages; nevertheless, Hot Water Heater Repair Athens GA will let you make the call.

The following infographic summarizes this conversation:

Water Heater Repair Athens GA