3. Scope out your wiring. If you have a ducted HVAC system, you’ll also want to open up your existing thermostat to see what kind of wiring you have. Most nonconnected programmable thermostats ...

A lot of folks may feel that a smart thermostat is just a gimmick for the lazy that lets you control your heating and cooling remotely, but there are actually a lot of good reasons to buy a smart ...