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 ...

Rawstron explains that, in the same vein as having the thermostat set too high, the boiler’s flow temperature is another ...

Jane Macdougall is a freelance writer and former National Post columnist who lives in Vancouver. She writes The Bookless Club ...

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