Set your water heater to 120°F—it’s hot enough to stop bacteria but safe, efficient, and easy on your bills. Go lower and you ...

Xcel Energy acknowledged Monday that a widely disseminated message from the company about lowering the temperature on your hot water heater "can be confusing" and the company said its energy-saving ...

30 years ago, I had a 17kW electric water heater in the bath/shower. You set the temperature, and when you turn the water on, it comes out at that temperature instantly. Turn the water off, power ...