The Great Water Heater Temperature Dispute

Posted by on Jan 26, 2014 in Water Heater Repair Santa Ana

There are different views on exactly what is the very best temperature at which to set ones water heater. Water Heater Repair Santa Ana will be sharing some of the different views with specific evidence from those sources in order for one to make his or her own decision on the subject.Water Heater Repair Santa Ana

First of all, the default setting most water heater makers have their tanks set at is 140 degrees. If you have actually never examined this already, that may be the temperature it is set. Also, it can be challenging to understand for sure exactly what the temperature setting is since numerous times the temperature level dial does not have degrees printed on it, simply warm, hot, really hot … something to that end. Some people feel they are pre-set at a higher temperature so it feels impressive to have a lot of hot water – sort of like trying to create good brand name awareness in consumers.

In terms of energy savings, by turning a water heater down from 140 to 120 degrees, it will conserve between 6 to 10 percent of energy usage. That equates to in between $6 to $20 a year in most cases.

Let’s begin off 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 provides lots of excellent details on the best ways to minimize ones hot water consumption and costs. It is for sure worth a read.

Now for the health dangers of too low of a temperature setting. It can be shown that Legionella bacteria has the optimum growth range in between 68 to 122 degrees. Treehugger states that “25 percent of all water heaters have differing levels of Legionella bacteria contamination.”

According to The National Center for Biotechnology Information: “There are two opposing risks when it comes to water temperature inside domestic water heaters; exposure to Legionella, the bacteria responsible for Legionnaires’ disease (pulmonary legionellosis), and the risk of scalding.” (read more…)

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

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

According to the Occupational Safety & Health Administration, here are some of the factors that can increase the risk of getting the disease:

  • Organ transplants (kidney, heart, etc.)
  • Age (older persons are more likely to get disease)
  • Heavy smoking
  • Weakened immune system (cancer patients, HIV-infected individuals)
  • Underlying medical problem (respiratory disease, diabetes, cancer, renal dialysis, etc.)
  • Certain drug therapies (corticosteroids)
  • Heavy consumption of alcoholic beverages

Cases to not have the water heater temperature level set at 140 degrees would be if there are small kids in your house or potentially with elderly individuals too. The danger of being burnt if the faucet was totally on hot water can be too great. Undoubtedly, anybody living in the house that is at danger of contracting Legionella Disease ought to have it set at 140.

In Conclusion

So decide if there are any issues of people burning themselves if the water temperature level is too high. Likewise, be conscious of anybody who has concerns of contracting Legionella Disease. Considering that the yearly cost savings of turning the temperature level down is only about $20 most the time with the typical home’s hot water use, it may be a good choice to keep the temperature above 120 degrees just for the health related benefits; nonetheless, Water Heater Repair Santa Ana will let you make the call.

The following 2 videos reveal how to adjust the temperature level on both an electric and a gas water heater in case you are unsure the best ways to do so.

How to Change the Temperature on an Electric Hot Water Heater

How To Change The Temperature On A Gas Water Heater

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