If the current thermostat isn't in a good location, install the Nest Thermostat in a new place on the wall with the included power plug and power cable, or use the Nest Stand (sold separately).. Find out how to properly wire a Nest thermostat with only 3 wires using a detailed wiring diagram. Ensure your Nest thermostat is installed correctly to provide optimal heating and cooling for your home.
Choose an installation method Replacing an existing wired thermostat Installing the Nest Thermostat in a new spot. Install your thermostat on your own Important: Check if your system works with the Nest thermostat that you purchased. Learn more about Nest thermostat compatibility. Most homeowners can easily install a Google Nest thermostat on their own in just 20-30 minutes when they follow the Nest app's step-by-step instructions.