Monoprice T3008US
Google Nest Learning Thermostat - 3rd Generation User Manual
Model: T3008US
Product Overview
The Google Nest Learning Thermostat (3rd Generation) is a smart thermostat designed to learn your temperature preferences and help save energy. It features a sleek design with a large, sharp display that lights up when it detects your presence, showing time or temperature from across the room. This model is compatible with Amazon Alexa for voice control.
Please note: This specific product is intended for Professional Installers only and not to be sold direct to consumers. For consumer versions, please refer to other listings.
Setup and Installation
The Nest Learning Thermostat is designed for straightforward installation, though professional installation is recommended for this specific model. Ensure power is off to your HVAC system before beginning.
Included Components:
- Google Nest Learning Thermostat (3rd Generation)
- Mounting hardware
- User manual (this document)
Physical Installation:
- Turn off power: Locate your HVAC system's circuit breaker and turn off the power.
- Remove old thermostat: Carefully remove your existing thermostat from the wall. Take a picture of the wiring for reference.
- Mount the Nest base: Use the provided mounting hardware to secure the Nest base plate to the wall.
- Connect wires: Connect your HVAC system wires to the appropriate terminals on the Nest base. Refer to the wiring diagram provided with your unit or the Nest app for specific instructions.
- Attach Nest display: Snap the Nest display onto the base.
- Restore power: Turn the power back on at the circuit breaker.

Figure 1: The Google Nest Learning Thermostat (3rd Generation) in Stainless Steel, showing the display set to 68 degrees Fahrenheit for heating. The device has a round, sleek design.

Figure 2: Dimensional view of the Nest Learning Thermostat, indicating its compact size with a width of 3.3 inches, depth of 3.3 inches, and a height of 1.1 inches.
Initial Setup and Wi-Fi Connection:
Once powered on, the Nest Thermostat will guide you through the initial setup process on its display. This includes connecting to your home Wi-Fi network. You will also need to download the Nest app (or Google Home app) on your smartphone to complete the setup and access all smart features.
Operating Your Thermostat
The Nest Learning Thermostat offers intuitive control both directly on the device and remotely via a smartphone app.
On-Device Control:
- Turning the ring: Rotate the outer ring to adjust the temperature. The display will show the target temperature.
- Pressing the display: Press the display to access the main menu, where you can change modes, view settings, and more.
- Far Sight: The display lights up to show you the temperature, weather, or time when it senses your presence from across the room.

Figure 3: The Nest Thermostat displaying the current temperature of 72 degrees Fahrenheit. The clear, digital display is easy to read.
Modes of Operation:
You can select from various operating modes to suit your climate control needs:
- Heat: The system will only heat your home to the set temperature.
- Cool: The system will only cool your home to the set temperature.
- Heat + Cool: The system will automatically switch between heating and cooling to maintain a set temperature range.
- Off: The system is turned off.
Smart Features and App Control:
- Auto-Schedule: The thermostat learns your preferred temperatures and creates a schedule for you.
- Home/Away Assist: Uses sensors and your phone's location to switch to an Eco Temperature when you're away, saving energy.
- Energy History: View how much energy you've used and why, helping you make informed decisions to save more.
- Remote Control: Adjust temperature, change modes, and manage settings from anywhere using the Nest or Google Home app on your smartphone or tablet.
- Voice Control: Compatible with Amazon Alexa, allowing you to control your thermostat using voice commands.

Figure 4: The Nest app interface on a smartphone, providing remote control and monitoring of the thermostat. Users can adjust settings, view indoor humidity, and access energy history.
Maintenance
To ensure optimal performance and longevity of your Nest Learning Thermostat, consider the following maintenance tips:
- Cleaning: Gently wipe the display and outer ring with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Filter reminders: The Nest Thermostat can remind you when it's time to change your HVAC system's air filter. Regularly changing your filter improves system efficiency and air quality.
- Battery: The thermostat is primarily powered by your HVAC system's wiring. It contains a rechargeable Lithium Polymer battery that acts as a backup. If the battery level is low, the thermostat may display a low battery warning. Ensure proper wiring to keep the battery charged.
Troubleshooting
If you encounter issues with your Nest Learning Thermostat, try the following steps:
- No power/Display off:
- Check your HVAC system's circuit breaker to ensure power is on.
- Verify that the thermostat is securely attached to its base.
- Inspect wiring connections at the base for any loose wires.
- Wi-Fi connectivity issues:
- Ensure your home Wi-Fi network is active and functioning.
- Restart your Wi-Fi router.
- From the Nest thermostat's menu, navigate to settings and attempt to reconnect to your Wi-Fi network.
- Ensure the thermostat is within range of your Wi-Fi router.
- Temperature inaccuracies:
- Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources that could affect its temperature readings.
- Allow time for the thermostat to learn your home's heating and cooling patterns.
- App control not working:
- Verify your smartphone has an active internet connection.
- Ensure the Nest or Google Home app is updated to the latest version.
- Log out and log back into the app.
For more complex issues or if troubleshooting steps do not resolve the problem, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Monoprice |
| Model Name | Learning Thermostat |
| Product Dimensions | 3.3"D x 3.3"W x 1.1"H |
| Controller Type | Amazon Alexa |
| Special Feature | Auto-Schedule Self-Programming |
| Color | Stainless Steel |
| Specific Uses For Product | Air Conditioner and Heater |
| Temperature Control Type | Automatic |
| Connectivity Technology | Wi-Fi |
| Power Source | Battery Powered (rechargeable Lithium Polymer) |
| Item Weight | 1.3 Pounds |
| Voltage | 1 Volts |
| Display Type | LCD |
| Control Method | App, Button Control |
| Mounting Type | Wall Mount |
| UPC | 854448003884 |
Warranty and Support
This version of the Google Nest Learning Thermostat (Model T3008US) is designated as a "Pro Version" and is primarily intended for professional installers. While it is the same product as the standard consumer version, warranty and support procedures may be tailored for professional channels.
For warranty claims, technical assistance, or further support, please contact Monoprice customer service or refer to the official Google Nest support resources. Ensure you have your model number (T3008US) and proof of purchase available when seeking support.
Monoprice Support: www.monoprice.com/support
Google Nest Support: support.google.com/nest
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