But there's a magic number that the U.S. Department of Energy says is optimal for home heating in the winter: 68 degrees when ...
Most people think the thermostat is a “set it and forget it” button. You pick a number that feels comfortable and never touch ...
In the winter, experts recommend that you set your thermostat to 68 degrees Fahrenheit when you're home, and 60 to 65 degrees when you're asleep or away.