First & Second-Gen Nest Thermostats Are Now Obsolete
The first and second-generation Nest thermostats are officially obsolete, meaning Google will no longer provide software updates or support. If you own one of these smart thermostats, it’s time to consider upgrading to maintain security, compatibility, and access to new features. In this article, we’ll explore what “obsolete” means, the risks of using outdated models, and the best options for replacing your Nest thermostat.

The First and Second-Generation Nest Thermostats Are Now Obsolete
Google’s smart home journey has hit a milestone and not a happy one for early adopters. The first and second-generation Nest Thermostats, once hailed as revolutionary, are now officially disconnected from the cloud. For many, this marks the end of the smart functionality that made these devices so appealing.
The Nest Thermostat first debuted in 2011, followed by the second generation in 2012. At the time, these devices transformed the idea of home temperature control. Imagine adjusting your thermostat from the comfort of your office or even while on vacation across the globe. That convenience, which once defined modern smart homes, has now vanished. As of October 25th, Google has officially cut off cloud support for these units.
This means that if you’re still relying on one of these older thermostats, you will notice immediate limitations. The devices are no longer accessible through the Google Nest or Google Home apps. Remote temperature adjustments, notifications, and personalized settings are no longer possible. Even integrations with third-party assistants have been disabled, eliminating multi-device Eco modes and Nest Protect connectivity. In short, any feature beyond the physical buttons on the device itself has disappeared.
However, there is a small consolation. The hardware itself remains functional. You can still manually adjust the temperature and switch between heating and cooling. While this may satisfy basic needs, it strips away the very “smart” elements that justified the original purchase. Think of it as owning a classic car that runs perfectly but can no longer connect to GPS or stream music. The essence remains, but the modern convenience is gone.
For users affected by this change, Google has offered a discounted path forward. Emails have been sent inviting owners to upgrade to the fourth-generation Nest Learning Thermostat for $149.99, down from its regular price of $279.99. While spending money on a device that still works may feel frustrating, it is a reasonable step considering these thermostats have been in service for over a decade. For those ready to embrace newer smart home features, this could be the perfect opportunity to upgrade.
Owning smart home technology comes with perks—but also risks. Devices that depend on cloud services can eventually outlive their support, leaving users with limited functionality. The fate of the first and second-generation Nest Thermostats is a reminder: in the world of connected devices, nothing lasts forever.



