It shows you how much heat you’ve used over the last 10 days, and sends an Energy Report every month to help you track and manage your energy use. Your Heat Link and thermostat can communicate wirelessly or via a wired connection, depending on your thermostat model, your system type and how you’ve installed your thermostat.

CS-NLT300SL Battery 450mAh compatible with [Nest] Learning

You can accept all cookies, reject all cookies that require your consent or manage your preferences. Designed to be compatible with many different types of heating systems, this latest version can also be used to control your hot water tank. You can also check power on the socket that the Nest thermostat is using by plugging in a lamp or other electronic device and turning it on. This can happen if you’ve removed the Heat Link from your account, and it’s disconnected from the app. During installation, the app will guide you to scan the QR code on both the Nest Thermostat E and the Heat Link.

WARNING ELECTRIC SHOCK HAZARD:Failure to turn off the power may result in serious electric shock, injury and death.

Nest Learning Thermostat 2nd Generation - Stainless Steel

If you’ve followed all the troubleshooting steps above, reconnect your old thermostat to your system. Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable).The app will take you through setup and show you a wiring diagram so that you can see where to plug in your wires.