Regular water heater maintenance can also help prolong the life of the thermostat.

For combi boilers, the recommended output temperature for the radiators is 75 °C and for the water is between 50 °C and 60 °C. Dec 17, 2020 ... For bacteria control within the WH, the temp should be at least 140F at the bottom of the WH tank. To achieve 140F at the bottom may require a ... 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 ... Energy efficiency: Lowering the temperature on your water heater can help you save energy and reduce utility bills. Water heating is the second highest source ... May 25, 2017 ... A new water heater is typically preset to a maximum temperature of 140 degrees Fahrenheit. Some say that's the ideal temperature, while others ... Dec 28, 2011 ... I have a Rheem Tankless Water heater. The temp is set on 120 degrees ... I would like to increase the default high temp on my Rheem Performance ... Mar 11, 2020 ... You'll receive a recommended water temperature of 120 degrees Fahrenheit. At that temperature, your water is not hot enough to cause scalding. Oct 26, 2018 ... Water heaters should be set to about 120 degrees F. Anything higher ... Q: How often should I flush my water heater? Flush your water ... In actuality, you should set your water heater to a temperature that suits your needs and budget. ... Though adjusting the temperature on your hot water heater ... While 120 degrees is an optimal temperature setting for energy savings and accidental scalding prevention, homeowners should always consider their specific ...