Includes 1 Nest Temperature Sensor (2nd gen) to help manage hot and cold spots.
Automatically creates a schedule by learning your routine and preferences.
Can accept energy-saving suggestions in the Google Home app.
Energy Savings Smarts Smart Schedule Adaptive Eco Seasonal Savings Natural heating and cooling Smart ventilation
The Nest thermostat that works with the most HVAC systems Including compatibility with ventilation, humidifier, and dehumidifier systems.
SPECIFICATIONS
Display
• 2.68 inch (68 mm) diameter
• Circular liquid crystal display (600 x 600 pixels)
Sensors
• Soli sensor for Motion Sense
• Temperature
• Humidity
• Ambient light
Power
• Voltage: 20-30VAC
• Startup current: 4VA
• Standby current: 2VA
• Power source: HVAC system wiring
• Battery: Built-in rechargeable lithium battery
Connectivity
• Wi-Fi 802.11n (2.4GHz / 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 Star connector icon terminal can accept one of these wires: W3, E, HUM, or DEHUM. The AQ+ and AQ- terminals can accept 1-wire or 2-wire VENT, HUM, or DEHUM.
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 is necessary to ensure that your HVAC system can provide sufficient power to the thermostat in all conditions.
Smart Home and 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.
Sustainability
• Battery contains 100% recycled cobalt.
• The Nest Learning Thermostat (4th gen) and Nest Temperature Sensor (2nd gen) bundle is made with at least 33% recycled materials.
