The Nest Learning Thermostat works with 95% of 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal.
Highlights
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)
Humidifier or dehumidifier (HUM, DEHUM)
Fan (G)
Power (C, RH, RC)
Sensor
Temperature
Humidity
Near-field activity
Far-field activity
Ambient light
Wireless Wi-Fi 802.11b/g/n @ 2.4GHz, 5GHz
802.15.4 @ 2.4GHz
Bluetooth Low Energy (BLE)
Battery Built-in rechargeable lithium-ion battery
Power Consumption Less than 1 kWh/month
Remote Control Requirements
Wi-Fi connection with Internet access
Nest app on phone or tablet with iOS 8 or later, or Android 4 or later
Latest version of Safari, Chrome, Firefox or Internet Explorer on Mac OS X v10.9 or later and Windows 7 or later
Warranty 2-year limited warranty
Reviews
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