Flipping a physical switch on your HVAC system is such an archaic concept compared to today's WiFi-enabled thermostat models. With either a simple or complex touchscreen, modern thermostats give you a chance to control heating and cooling at the panel or through a WiFi connection.The system isn't magical, however, making it important to understand certain aspects of the … [Read more...] about What You Need to Know About WiFi Thermostats