Google is ending support for first- and second-generation Nest Thermostats, meaning they will be unpaired and removed from Google's Nest and Home applications. They won't be bricked, just relegated to non-networked functionality. These models are nearly 15 years old, too, though it seems many are still working perfectly.

Starting October 25, 2025, your device will be unpaired and removed from your Nest app or Home app. This also removes third-party assistants and other connected or cloud-based features like Home/Away Assist and multi-device Eco mode control. Nest Protects will also disconnect from the thermostat and emergency shut off will no longer run. In addition, you won't be able to:

Google bought Nest in January 2014 for $3.2 billion, then Google's second-largest acquisition after

See Full Page