Dimensions & Weight
- Diameter: 3.3 in (84 mm)
- Depth: 1.07 in (27.25 mm)
- Weight: 4.9 oz (139 g)
Colors
Display
- 2.4-inch QVGA IPS liquid crystal display (240 x 320 pixels) with digital brightness enhancement film and mirrored glass lens
Sensors
- Motion
- Temperature
- Humidity
- Capacitive touch
- Ambient light
Power
Primary Power
- From HVAC system wires
- Voltage 20-30VAC
- Startup/Max current 4VA
- Standby current 2VA
Battery Backup
- 2 AAA 1.5V alkaline batteries
Power Consumption
Connectivity
- Wi-Fi: 802.11b/g/n 2.4 GHz, 802.11a/n 5 GHz Wi-Fi
- Bluetooth Low Energy
Compatibility
- The Nest Thermostat works with most 24V heating and cooling systems, including furnaces, air conditioners, boilers, and heat pumps with either forced air or radiant delivery.
- It works with conventional systems that have one stage of heating and cooling and a second stage of either heating or cooling
- It works with heat pumps that have one stage of heating and cooling and either aux or emergency heat. And it works with HVAC fans
- The Nest Thermostat is designed to work if your home doesn’t have a common (“C”) wire. In some cases, particularly if you have a heating- or cooling-only system or use a zone controller, a C wire or other power-supply accessory may be necessary. See g.co/nest/cwire for details
Multi-zone Control
- Works with multi-zone systems (one thermostat required per zone)
Matter Certified
- Control the Nest Thermostat with Google Home and other smart home platforms
- Compatible with Google Assistant and all Matter-certified voice assistants
Voice Control
- Works with Hey Google and Alexa
- Voice control requires a compatible device
Accessories (sold separately)
- Trim plate - Covers cosmetic wall imperfections that may be left behind when an old thermostat is removed (optional).
- Steel plate - Required if your thermostat is installed on an electrical box
Warranty
Sustainability
- Post-consumer recycled materials - All plastic components are made with 49% post-consumer recycled materials.
- Learn more about Nest’s sustainability initiatives at g.co/store/sustainability
Languages
What's in the Box
- Nest thermostat display
- Nest thermostat base
- Mounting screws and wire labels
- Installation guide
Requirements
- Compatible HVAC system
- Wi-Fi internet connection
- Phone or tablet (iOS or Android)
- Google Home app
Certifications
- ENERGY STAR® certified thermostat.
- The Nest Thermostat's energy-saving features earned an ENERGY STAR® from the EPA