This video shows you how to remove an old thermostat, sort and identify wires and install a new Smart Home WiFi Thermostat. FAQs: Q. Should I turn off the power before installing a WIFI thermostat? A. Yes, always turn off the power at your breaker box for safety. Q. What tools will I need to install a Wi-Fi thermostat? A. You’ll need a Phillips head screwdriver, tape to keep the wires organized and a hammer. Q. How do I keep the thermostat wires from falling back into the wall? A. You can wrap the wires around a pencil or tape them to the wall. ------- Smart Home Products: • Smart Thermostats • Smart Security Cameras & Systems • Smart Lighting • Smart Door Locks • Smart Speakers & Voice Assistants --------- • For more DIY tips, subscribe to our channel! homedepot.com/howto • Leave your questions in the comments below