Versatile compatibility Works with 95 percent of 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal systems. Remote control Connect the Nest thermostat to Wi-Fi to change the temperature from your phone, tablet or laptop. Safety temperature alerts Get an alert on your phone or tablet if your home gets dangerously hot or cold. Auto schedule No more confusing programming. It learns the temperatures you like and programs itself. Home/Away assist The Nest thermostat automatically turns itself down when you're away. Energy history See when heating and cooling were on and what affected your energy use. Nest Leaf You'll see the Leaf when you choose a temperature that saves energy. It guides you in the right direction. Far-sight When the Nest thermostat spots you across the room, it lights up beautifully to show you the time, temperature or weather.