The best winter thermostat temperature? Set your heat to this number.

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 ...

The 6 best smart thermostats to control your heating from anywhere - updated with Black Friday deals

Our Good Housekeeping Institute experts tested out the best smart thermostats to buy in 2025, so you don’t have to. Shop our ...