Google Thermostat 3rd Gen
Google Nest Learning Thermostat - 3rd Gen User Manual
Model: Thermostat 3rd Gen (Stainless Steel)
1. Introduction
The Google Nest Learning Thermostat (3rd Gen) is an advanced smart thermostat designed to learn your preferences and help you save energy. It offers intelligent programming, remote control capabilities, and compatibility with popular voice assistants like Alexa and Google Assistant. Its sleek design integrates seamlessly into any home environment.

Image: Front view of the Google Nest Learning Thermostat in Stainless Steel, displaying "70" degrees Fahrenheit.
2. What's in the Box
Your Google Nest Learning Thermostat package includes the following components:
- Display
- Base
- Optional trim kit
- Mounting screws and labels
- Nest screwdriver
- Installation Guide
- Welcome Guide
- Nest Pro installation card
3. Setup and Installation
Most users can install the Nest Learning Thermostat in 30 minutes or less. For complex systems or if you prefer professional assistance, a Nest Pro can install it for you. Ensure your HVAC system is compatible before beginning installation.

Image: A hand connecting wires to the backplate of the Nest Thermostat, illustrating the easy installation process.
Refer to the included Installation Guide for detailed, step-by-step instructions specific to your wiring and system type. It is crucial to follow all safety precautions outlined in the guide.
4. Operating Your Thermostat
4.1 Learning and Auto-Scheduling
The Nest Learning Thermostat observes your temperature adjustments and daily routines to create an optimized schedule. Simply turn the dial up or down to set your preferred temperature, and the thermostat will learn your habits over time.

Image: A hand adjusting the Nest Thermostat dial, which displays "COOLING 75" degrees Fahrenheit, indicating its learning capability.
4.2 Remote Control and Voice Commands
Control your thermostat from anywhere using the Nest app on your phone, tablet, or laptop. This requires a working internet and Wi-Fi connection. Additionally, the thermostat is compatible with Amazon Alexa and Google Assistant, allowing you to adjust the temperature using simple voice commands.

Image: A Nest Thermostat on a wall with "HEATING 68" displayed, alongside "works with Hey Google" and "works with alexa" logos, demonstrating voice control.

Image: A person's hands holding a smartphone displaying the Nest app interface, showing remote control of the thermostat set to "HEATING 72" degrees Fahrenheit.
4.3 Energy Saving Features
- Home/Away Assist: Automatically adjusts to an Eco Temperature when you leave, preventing heating or cooling of an empty home.
- Energy History: View your energy usage and reasons for it directly on your phone or via Quick View on the thermostat display.
- Nest Leaf: A leaf icon appears on the display when you select a temperature that helps save energy.
- Nest Renew: (Requires 3rd Gen Nest Learning Thermostat, Nest Thermostat E, or newest Nest Thermostat, connected to a Google account. Available in certain US grids and for specific electric utility time-of-use rates.) Helps automatically prioritize usage when energy is cleaner or less expensive.

Image: A Nest Thermostat displaying "HEATING 72" degrees Fahrenheit with a green leaf icon, indicating energy savings.

Image: A family relaxing in a living room, with a Nest Thermostat visible on the wall, illustrating its integration into a home environment and support for clean energy.
4.4 HVAC Monitoring
The Nest Learning Thermostat monitors your heating and cooling systems. It can send alerts if it detects potential issues and provides helpful reminders for maintenance.
4.5 Nest Temperature Sensor Compatibility
For precise temperature control in specific rooms, the Nest Learning Thermostat works with the Nest Temperature Sensor (sold separately).
4.6 Design and Interface
The 3rd Gen Nest Learning Thermostat features a large, bright display and metal finishes. Its touchscreen interface is intuitive and self-explanatory, making adjustments simple and direct.

Image: A side view of the Google Nest Learning Thermostat in Stainless Steel, highlighting its sleek design and displaying "70" degrees Fahrenheit.

Image: A row of seven Nest Learning Thermostats in various metal finishes, showcasing the range of aesthetic options available.
5. Maintenance
The Nest Learning Thermostat's HVAC monitoring system helps you keep track of your heating and cooling equipment's health. Pay attention to alerts and reminders from the thermostat to ensure timely maintenance and optimal performance of your HVAC system.
6. Troubleshooting
If you encounter any issues with your Google Nest Learning Thermostat, consider the following general troubleshooting steps:
- Ensure your Wi-Fi connection is stable. Remote control and smart features require a working internet connection.
- Check the thermostat's display for any error messages or alerts.
- Verify that your HVAC system is powered on and functioning correctly.
- Consult the detailed troubleshooting section in the included Installation Guide or visit the official Google Nest support website for more specific solutions.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | |
| Model Name | Thermostat - 3rd Gen |
| Product Dimensions | 3.3"D x 3.3"W x 1.1"H |
| Controller Type | Google Assistant, Amazon Alexa, Nest App |
| Special Feature | Wireless: 802.11b/g/n @ 2.4GHz, 5GHz Wi-Fi; 802.15.4 @ 2.4GHz Wireless interconnect; Bluetooth Low Energy (BLE) |
| Color | Stainless Steel |
| Specific Uses For Product | Air Conditioner, Heating |
| Connectivity Technology | Wi-Fi, Bluetooth |
| Item Weight | 1.55 pounds |
| Voltage | 24 Volts |
| Material | Metal |
| Shape | Round |
| Display Type | Digital |
| Mounting Type | Wall Mount |
| UPC | 193575034218 |
8. Support and Warranty
For further assistance, detailed FAQs, or warranty information, please visit the official Google Nest support website. You can also find information regarding protection plans available for your device.
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