How can I minimize the risk of Legionella growth in my home's water system?

To save energy, and lower your energy bills, the recommended temperature setting is 120˚. This, however, is not a one-size-fits ... We recommend setting your water heater temperature within 120-140°F. If you have a larger water heater or a commercial unit, it can be set between 130-140° F. Electric water heaters already installed should be set at 60°C to limit the risk of Legionella contamination. Gas or oil water heaters already installed should ... Mar 17, 2022 ... The general consensus is that your hot water heater should be set between 120 degrees and 140 degrees. While there is a very slight risk of ... Dec 12, 2023 ... The lowest setting on most water heaters corresponds to 100 degrees Fahrenheit. However, always leave your water heater set to at least 120 degrees. While 120 degrees is an optimal temperature setting for energy savings and accidental scalding prevention, homeowners should always consider their specific ... Nov 11, 2024 ... For most households, a temperature setting of around 120°F (49°C) is recommended for a balance between energy efficiency and hot water comfort. Jan 27, 2025 ... Most water heaters come with a factory default setting, typically around 140°F. While this may work for some households, it's not always the ... Jul 4, 2023 ... What temperature should a tankless water heater be set to? For most residential uses, a temperature setting of 120° - 125°F is sufficiently hot ... What Temperature Should My Commercial Water Heater Be Set To Prevent Legionella? September 6, 2021 , by Tower Water. Share. Share on Facebook.