Nest Learning Thermostat (4th gen)

Dimensions & Weight

• Diameter: 3.9 in (98 mm)
• Depth: 1.1 in (29 mm)
• Weight: 5.7 oz (161.8 g)

Display

• 2.7 inch (68 mm) diameter circular liquid crystal display (600 x 600 pixels)

Sensors

• Soli sensor for Motion Sense (learn more at g.co/nest/sensors)
• Temperature
• Humidity
• Ambient light

Power

Power Consumption

• Less than 1 kWh/month

Power Source

• HVAC system wiring

Battery

• Built-in rechargeable lithium battery

Connectivity

• Wi-Fi 802.11n (2.4 GHz / 5 GHz)

HVAC System Compatibility

• The Nest Learning Thermostat (4th gen) works with most 24V systems, including gas, electric, oil, forced air, heat pump, and radiant
• It can control: Heating 1, 2, and 3 stages (W1, W2, W3); Cooling 1 and 2 stages (Y1, Y2); Heat pump with auxiliary and emergency heat (O/B, AUX, E); Fan (G, G2, G3); Power (C, RH, RC); Humidifier and dehumidifier (HUM, DEHUM); Ventilation (VENT)
• The Nest Learning Thermostat’s^* connector can accept one of these wires: W3, E, HUM, or DEHUM. The AQ+ and AQ- connectors can accept 1-wire or 2-wire VENT, HUM, or DEHUM
• Use the compatibility checker (g.co/nest/works) to see if your system is compatible

Power Compatibility

Patented Power Sharing Technology

• The Nest Learning Thermostat (4th gen) is designed to work whether or not your home has a common (“C”) wire
• In limited cases (<1%), a C wire or Nest Power Connector may be necessary to ensure that your HVAC system can provide sufficient power to the thermostat in all conditions. See g.co/nest/cwire for details
• Use the compatibility checker (g.co/nest/works) to see if you may need a Nest Power Connector or C wire

Smart Home & Voice Assistant Compatibility

• Works with Google Home and Matter
• Installation and setup requires the Google Home app
• Control the Nest Learning Thermostat with Google Home and other Matter-enabled apps and voice assistants

Accessories

• Trim plate to cover paint and drywall imperfections (included)
• Steel plate for installation on electrical box (included)

Warranty

• 2-year standard warranty for retail
• 5-year standard warranty for HVAC Pros

Sustainability

• Battery contains 100% recycled cobalt
• The Nest Learning Thermostat (4th gen) and Nest Temperature Sensor (2nd gen) bundle is made with at least 48% recycled materials
• Packaging uses 100% plastic-free materials

Certifications

• ENERGY STAR® certified thermostat

Languages 

• English, French, Spanish