A rattling noise might indicate sediment buildup due to improper temperature.

Jan 25, 2022 ... what temperature should a water heater be set at? Complete Guide to Setting the Thermostat on Your Water Heater. You may not think about your ... 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, 2024 ... Most experts suggest the ideal hot water setting range is between 120-140 degrees Fahrenheit. What is ideal and best for your situation might be different. Oct 9, 2024 ... In most cases, the suggested efficient temperature of 120 degrees is a good setting for your water heater. At 120 degrees, the water is heated ... How does my water heater effect my electric bill ? Electric water heaters may run more than usual to maintain the temperature to which the device is set. The water heater shall be set by the owner or agent at a temperature not higher than one hundred twenty degrees Fahrenheit (forty-nine degrees Celsius) Oct 19, 2024 ... Many modern hot water heaters come equipped with a “vacation mode” feature. This setting typically maintains the water temperature at around 50° ... 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 ... For a modern combi boiler, the radiator heating temperature should be set for a flow temperature of between 60 and 70°C. Jul 22, 2013 ... Most current-model dishwashers have a minimum requirement of 49 °C (120 °F). Most have heaters and will heat the interior as needed.