Google pulled all smart functionality from its early Nest devices at the end of October, turning them into dumb thermostats ...
Earlier this year, Google announced that it would be killing support for its older Nest thermostats. As of 25th October 2025, ...
Support for 1st- and 2nd-gen Nest Learning Thermostats ended last week, but they can still be used and they may not stay dumb for long.
You can manually set the temperature, but first- and second-gen Nest Learning Thermostats no longer connect to the Google Nest or Home apps. Here are a few well-reviewed substitutes.