Reinsert the batteries. Make sure they're fully seated and face the right way. Push the thermostat display back onto the base until it clicks into place. If the low battery message doesn’t go away, replace the …

Some Google Nest products have batteries that need to be replaced every once in a while. This article provides helpful details about the type of batteries your Nest product uses.

If the batteries get low, Protect will have a yellow light and you’ll get a message telling you to replace the batteries soon. You can also check the battery level at any time with the Nest app or Home app.

If you have questions or concerns, get answers in our Thermostat help center, or ask other Thermostat owners in the Google Nest Community. You can also contact our support team for issues not …

Replace the batteries by following the directions in the section below so your thermostat can control your system (and you can stay comfortable) while you check the C wire.

Learn the basics of how to use your Google Nest thermostat, change settings, set temperature schedules, save energy, control it with your phone, and more. If you need more help, use the search …

Nest Thermostat Welcome Guide (8 pages, 7.16 MB) Quick Start Guide (2 pages, 0.7 MB) Nest Thermostat E Installation Guide (11 pages, 0.5 MB) Nest Learning Thermostat (3rd gen) Installation …

Your Google Nest thermostat will typically be able to reconnect easily. But if you changed the Wi-Fi SSID, password, or other router settings, you’ll need to update the Wi-Fi information on your …

Learn more about Nest thermostat compatibility. Most homeowners can easily install a Google Nest thermostat on their own in just 20-30 minutes when they follow the Nest app’s step-by-step instructions.

Some Google Nest products have batteries that need to be replaced every once in a while. This article provides helpful details about the type of batteries that your Nest product uses.