Water Heater Temperature Setting

Posted by on Mar 1, 2014 in Water Heater Repair Cary NC

Much has been discussed over exactly what is an optimum water heater temperature setting. Lots of sources, including ENERGY STAR, provide the energy conserving elements of temperatures of 120 degrees or lower. And yes, there are savings to be had, however reasonably for those whose present setting is closer to the standard factory preset temperature of 140 degrees.

Conversely, not as many share details about the possibility of contracting Legionella bacteria with a lower setting, particularly with a temperature lower than 120 degrees. OSHA specifies some outstanding safety measures for preventing this.

Water Heater Repair Cary NC’s¬†conclusions are that it is something that each household has to weigh in terms of potential health issues mainly. For those with children or with elderly individuals in the home, a higher setting can be a water scalding concern. On the other hand, those vulnerable to contracting respiratory infections, a higher setting should be used.

Here is an infographic highlighting the different temperature level growth ranges of Legionella.

Water Heater Repair Cary NC