Check the listing for details. Google Nest Learning Thermostat (3rd Generation) - White. Color: White, Condition: Used. Listed at 84.99 USD. This item has scratches on the screen. Includes thermostat and base. Nest 3rd Generation Smart Learning Thermostat: Take control of your home's heating and cooling without lifting a finger with this thermostat, which learns your habits and adjusts to automatically regulate your home's temperature based on your schedule. The Nest Leaf feature alerts you when you choose a temperature that's energy efficient. Alerts and reminders provide peace of mind. Monitors your equipment, sends service reminders and tells you if anything is not working correctly. You can also be alerted if your home's temperature gets dangerously hot or cold. Control from anywhere with the app. With the Nest app, your thermostat lives on your wall and in your pocket. Adjust the temperature from the app, and the Nest Learning Thermostat adjusts quickly back at home. Heating and cooling system care. HVAC monitoring looks out for many heating and cooling system issues. If something doesn't seem right, it can send you an alert. If you need to replace your air filter, you’ll get a reminder. Support a clean energy future, right from home. Nest Renew from Google works with your compatible Nest thermostat to help you automatically prioritize usage to when energy is cleaner or less expensive. Programs itself. Learns your schedule and the temperatures you like and programs itself to help you save energy and stay comfortable. Accommodates your schedule and temperature preferences. Within a week the Nest thermostat starts programming itself to the temperatures you like. Away mode automatically switches to an energy-efficient temperature when you're not home.