Adjusting your thermostat at night. The Department of Energy recommends keeping your thermostat at 68-70 degrees during the day and lowering it at night. Setting your water heater to 120 degrees.

I recently had a situation that maybe you can relate to. You get a new appliance or system installed, and the professional ...

As homeowners look to stay comfortable and control costs this winter, a new generation of smart thermostats is stepping up.

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