Unlock to see our ratings and compare products side by side The primary power for this thermostat is supplied via c wire (24vac). A "C" wire is not required for most ...

An evaluation based on the smart features and functions associated with thermostats. Considers things like messaging, reporting, features controlled remotely via a mobile device, occupancy sensing ...

Putting your thermostat in any of these less-than-ideal ... For more money-saving tips, check out how Energy Star appliances can save you cash, and the cheapest place to buy groceries online.

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. PCMag.com is a leading authority on ...

Smart thermostats rely on machine learning ... “You can shift energy to have it power off and still have the appliance work just fine.” He also suggests smart light switches, which allow ...

For example, installing a smart thermostat in a room that’s too hot or cold, or that’s too close to heat or cold-generating appliances is a big no-no. Smart thermostats should be installed in ...