

If your thermostat’s battery level is low, it will disconnect from Wi-Fi. This is to conserve power so it can continue controlling your system. If your thermostat repeatedly loses battery charge, it may require a C wire or the Nest Power Connector. If your thermostat disconnects and reconnects frequently, the most common reasons are router settings or Wi-Fi interference.If you are not at home, your thermostat will automatically try to reconnect to your Wi-Fi network at regular intervals.You should have physical access to your thermostat to troubleshoot.How to reconnect your Nest thermostat to Wi-Fi You can also change any options or settings on your thermostat, but not with the app. Even if it’s offline, your thermostat will continue to follow your temperature schedule and maintain Safety Temperatures.Try adjusting the temperature with your thermostat to stay comfortable while you troubleshoot.

Follow the troubleshooting steps in this article.

