Google Learning 3rd Generation Thermostat

Auto-Schedule. Just turn it up and down. It learns the temperatures that you like and creates a schedule for you

Home/Away Assist. It automatically adjusts the temperature after you’ve left. It can even turn off your hot water if you’re away for a few days

Hot water. Now you can control your hot water tank. And give your hot water a boost when you need it

OpenTherm technology. Nest now uses OpenTherm technology to modulate your high-efficiency condensing boiler

Remote control. Change the temperature and control your hot water tank from anywhere using your mobile, tablet or laptop

Farsight. When the Nest Thermostat spots you across the room, it lights up beautifully to show you the time, temperature or weather