It is important to diagnose the root cause of the issue before assuming the thermostat is faulty.

Dec 10, 2021 ... According to the EPA, most homeowners should set their water heaters to 120 degrees. You can determine the current temperature by looking for ... Mar 18, 2019 ... The lowest temperature that all your fixtures as hot as you need them. That's usually 120F / 50C and keeping it there will slightly increase efficiency. Dec 30, 2023 ... Most of the search results said anywhere between 120°F and 140°F is normal, and advised against going hotter than 140. Jul 4, 2024 ... I care about my health, so I've dug into this topic a little bit and have made a decision about whether to keep my water heater set at 120 °F or ... Sep 16, 2021 ... I set mine at 140° and have a mixing valve right where the hot water line leaves the tank that cuts it down to 120° before it enters the system. Mar 26, 2022 ... Set up your tankless heater to between 100°F and 120°F. If your washing machine does not have a hot water line, 120°F tankless water heater temperature setting ... Most hot water heaters are set at the factory setting of 140 degrees Fahrenheit, but this isn't necessarily the best temperature for it. Dec 23, 2022 ... Now that you have a general idea of what temperature a water heater should be set at, it's time to understand why 120 degrees is the right ... What Temperature Should My Commercial Water Heater Be Set To Prevent Legionella? September 6, 2021 , by Tower Water. Share. Share on Facebook. Nov 5, 2018 ... The factory default setting for the temperature is 120 degrees. By the time the water gets to the various faucets in the house, the water temp is more like 115 ...