The thermostat only tells the system when to turn on or off, so the system needs to be connected to your home’s power. Nest thermostats do not provide power to your home’s heating system. Thermostat wiringīecause Nest Learning Thermostats sometimes require changes to the thermostat wiring, it’s recommended that you have yours professionally installed to keep you safe and avoid damaging your system or thermostat. You can also contact a local Nest Pro to check if your heating system is compatible, install your Nest thermostat and answer any questions that you might have about using your Nest thermostat. Use our compatibility checker to determine if your home is compatible with the Nest thermostat.

Nest thermostats are designed to work with many different types of heating systems. If you’re not sure which model you have, go to our article about How to tell which Nest thermostat you have. Tip: Some of the installation instructions are different, depending on the thermostat model.

Getting started using your Nest thermostat.

Install your thermostat and Heat Link – you are here.

Steps to install and use your Nest thermostatīefore you get started using your thermostat, you’ll need to complete all the steps below:

We recommend professional installation for a 3rd- or 2nd-gen Nest Learning Thermostat, but you should be able to install a Nest Thermostat E yourself, depending on your system.

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