What are the common issues associated with incorrect water heater temperature settings?

Mar 20, 2019 ... Measure it if you can - what is the external temp of many different points of your hot water heater. Shawn and I are both engineers. So we do ... 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 ... Right out-of-the-box, most manufacturers set their water heaters to 140 degrees. There are a few reasons for this. First, the manufacturer doesn't know the size ... Jan 10, 2023 ... Making sure your water heater is always set to at least 120 degrees minimizes this risk, as the water should be hot enough to kill any bacteria. 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. If you're asking, "What is the hottest temperature I should set for my hot water heater?" the answer is crucial for your safety and 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 ... Mar 16, 2020 ... A recommended water temperature of 120 degrees Fahrenheit. At that temperature, your water is not hot enough to cause scalding. 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 30, 2024 ... Set the water heater temp anywhere between 120 and 130 degrees and you should be fine. I have seen code requirements and department of public ...