Nest Learning Thermostat 3rd Gen - Brass
First thermostat to get ENERGY STAR certified. Learns the temperatures you like for different times/days and programs itself. Automatically turns itself down when you are away. Connect it to Wi-Fi to change the temperature from your phone tablet or laptop. See when heating and cooling were on. Check your phone to see how much energy you used and why. Receive an alerts on your phone or tablet. Learns how your home warms up and keeps an eye on the weather. Lights up to show you the temperature you have set or the time. Works with 95% of 24-Volt heating and cooling systems/ including gas/ electric/ forced air/ heat pump/ radiant/ oil/ hot water/ solar and geothermal. 2-Year Limited Warranty. MC4.