Google Nest Thermostat (4th Gen) + Temp Sensor (2nd Gen) – Polished Obsidian (Renewed)

The Nest Learning Thermostat (4th gen) is Google’s smartest, most advanced thermostat yet. It’s a beautiful way to save energy. It learns the temperatures you like, when you like them, even as your routine changes. And it helps make sure your heating and cooling systems run smoothly.