To set up a 3rd Gen Nest Learning Thermostat: power on the thermostat (or restore it to factory settings), then follow the on-screen prompts to (1) choose your language, (2) connect to Wi-Fi, (3) set your location, building type, thermostat location and heating and cooling system type, and (4) run a systems test. You control the Nest by rotating the outer ring to scroll and tapping the bottom of the screen to select. The full walkthrough is in the video below.
Many customers book in-home installation and setup with an expert Reliance® technician, but we know that is not always possible. The video below walks you through setup and operation of your new Nest 3rd Gen Learning Thermostat step by step. It is a connected thermostat that learns your household’s living patterns and automatically optimises your home’s heating and cooling, which can improve the efficiency of your HVAC equipment. You can also control the temperature from your phone and monitor your energy use over time.
How the Nest is controlled
- Rotate the outer ring to wake the display, scroll through menu options, and raise or lower your target temperature.
- Tap or click the bottom of the screen (like pressing Enter) to open the main menu, choose menu items, and select letters and numbers.
- Double-tap a letter to toggle between capital and lower-case letters when entering text such as your Wi-Fi password.
Step-by-step setup
- Start setup. When the Nest is new or freshly restored to factory settings, the screen prompts you to enter your setup information. If it is already set up, skip ahead to the features section.
- Choose your language. Rotate the outer ring to the Language option and tap the bottom of the screen to select English or French.
- Connect to Wi-Fi. Have your Wi-Fi password ready. Rotate the ring to the Internet option, press, and enter your details. Wi-Fi is not required to operate the thermostat, but it is recommended so you can use smart features such as local weather on the display, phone control while away, and automatic software updates.
- Download the Google Home app (optional). To use remote control and other connected features, download the free Google Home app to your smartphone.
- Set your location and system details. The Nest asks for your location (so it knows local weather), your building type (single family, multi-family, apartment or condo, or business), where the thermostat is located in your home, and details about your heating and cooling system. Tap the bottom of the display to return to setup when done.
- Run a systems test. Rotate the outer ring to the Complete a Systems Test option to confirm everything is working. That completes setup.
Key features at a glance
| Feature | What it does |
|---|---|
| Schedule | Set target temperatures for specific days and times throughout the week. |
| Eco | Lets temperatures drift within a preset margin from your target while you are away to help reduce energy use. |
| Auto-Schedule | Learns your manual settings over time and builds an automatic temperature schedule. |
| Home/Away Assist | Turns Eco mode on or off based on whether anyone is home. |
| True Radiant | Anticipates how long a target temperature takes to reach and starts your system early so scheduled times are met. |
| Sunblock | Prevents direct sunlight on the thermostat from throwing off temperature readings. |
| Energy History | Shows your energy usage over the last 10 days on the thermostat or in the app. |
| Lock | Prevents others in the household from changing your settings. |
Screen colours give you a quick status check: the display turns orange when your furnace or boiler is delivering heat, and blue when your air conditioner is cooling. A Nest leaf icon appears when you are running at an energy-saving temperature.
Still have questions or want an in-home consultation? Just Call on Reliance™ and we will be happy to help.
Google and Nest Learning Thermostat are trademarks of Google LLC.
Video chapters
- 0:00 Intro
- 0:47 The basics
- 1:38 Connect to Wi-Fi
- 2:32 Location and systems test
- 3:04 Heat Set To and Eco
- 4:03 How to navigate
- 4:56 How to schedule
- 5:36 Eco mode
- 6:05 Nest Sense options
- 6:34 Brightness
- 6:47 Display options
- 7:27 Click sound on or off
- 7:33 Celsius or Fahrenheit
Visit our Smart Home page to learn more about connecting the rest of your home.
Have questions about your smart home products? Visit our Smart Home FAQ’s page.
Visit our Furnace Resource and Air Conditioning Resource pages to learn more about your heating and cooling systems.
*Google and Nest Thermostat are trademarks of Google LLC
3rd Gen Nest Thermostat FAQs
Do I need Wi-Fi to use the Nest thermostat?
No. The Nest works as a thermostat without an internet connection, but Wi-Fi is recommended so you can use smart features such as phone control, local weather on the display, and automatic software updates.
How do I control the Nest thermostat?
Rotate the outer ring to wake the display, scroll through menus, and change the temperature. Tap the bottom of the screen to open the main menu and make selections.
What does the orange or blue screen on my Nest mean?
The screen turns orange when your furnace or boiler is actively heating your home and blue when your air conditioner is cooling. If you do not have air conditioning, the background stays dark when the set point drops below the current temperature.
What is Eco mode on the Nest thermostat?
Eco mode lets your home’s temperature rise or fall within a preset margin from your target while you are away, which can help reduce energy consumption. You can turn it on or off automatically using Home/Away Assist.
How do I set a schedule on the Nest thermostat?
Rotate the outer ring to the Schedule menu and tap the bottom of the display. Scroll to a day and time, choose New, then scroll to set your desired temperature. Repeat for other times and days.
Can Reliance install and set up my Nest thermostat?
Yes. Reliance Home Comfort® technicians are trained specifically on Nest installation and setup, can install and configure your thermostat for you. Call on Reliance to book an appointment.
