Proper Water Heater Temperature Setting

Posted by on Mar 1, 2014 in Water Heater Repair Oakland

Much has been debated over exactly what is an optimum water heater temperature level setting. Many sources, including ENERGY STAR, offer the energy saving aspects of temperatures of 120 degrees or lower. And yes, there are savings to be had, however reasonably for those whose current setting is closer to the conventional factory preset temperature of 140 degrees.

On the other hand, fewer share info about the possibility of contracting Legionella bacteria with a lower setting, especially with a temperature lower than 120 degrees. OSHA states some exceptional safety measures for preventing this.

Water Heater Repair Oakland’s¬†conclusions are that it is something that each household has to weigh in terms of potential health issues largely. For those with children or with elderly people in the house, a higher setting can be a water scalding issue. On the other hand, those prone to contracting respiratory infections, a higher setting needs to be used.

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

Water Heater Repair Oakland