If you are in need of a thermostat upgrade, consider going the smart route. Smart home features such as smart thermostats sound high-tech and complicated, but these thermostats are actually very intuitive and easy to use. But, what exactly are smart thermostats? How do they work? And, are they worth it? Here is everything you need to know about smart thermostats, from the heating and cooling experts at Quality Plumbing & Heating, Inc.