The 3rd Generation Nest Learning Thermostat is here to save you energy and money! With new rings and a larger display, it begins to save you money right away, while adding to the atmosphere of the room. Energy savings are now attractive! The Nest Learning Thermostat is the first thermostat to get ENERGY STAR qualified. It acquires temperatures you like and composes a schedule around yours. Since 2011, the Nest Thermostat has saved billions of kWh of energy in millions of homes not only nationally, but globally too. Self-sufficient studies unveiled that it saved people an estimated 10% to 12% on heating bills and 15% on cooling bills. In about two years, it will be paying for itself.