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 temperature you should set for your thermostat in winter depends on many factors, including the time of day and whether you are home. Learn more about the ideal temperature you should set your ...

The Grade A refurbished Google Nest Thermostat E offers near-mint quality, energy-saving automation, app and voice control, ...

The Amazon Smart Thermostat is a white, square-shaped device that measures 3.5 by 3.5 by 0.8 inches (HWD). It supports most ...

These prices can beat even the best of retail, but you may have to jump through some hoops to get them.

Google Nest Smart Thermostat knows your schedule and preferences, then optimizes the heating automatically to reduce waste.

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The very affordable Amazon Smart Thermostat lets you ...

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