Google Nest Learning Thermostat 3rd Gen - White (‎T3017US)The Google Nest Learning Thermostat 3rd Gen. White version. Model: (T3017US). The Nest Learning Thermostat is a smart thermostat that learns your schedule and programs itself to help save energy. You can control it from anywhere with the Nest app, and it works with Alexa and Google Assistant so you can adjust the temperature with your voice. And its beautifully designed, with a big, bright display and metal finishes to suit any homes style. Features: