HVAC System Compatibility
System Compatibility:
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Works with 95% of 24V systems: gas,
electric, oil, forced air, heat pump & radiant
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Heating: 1, 2 and 3 stages (W1, W2, W3)
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Cooling: 1 and 2 stages (Y1, Y2)
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Power (C, Rh, Rc)
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Fan (including multi-speed) (G or G1,G2,G3)
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Humidifier or dehumidifier (HUM, DEHUM)
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Heat pump: with auxiliary/alternate and emergency
heat (O/B, AUX, ALT, E)
Connectors:
Networking requirements:
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Y1
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Y2
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G
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O/B
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Rc
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W1
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W2/AUX
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C
●
●
Rh
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Wi-Fi is required for software updates and remote
control with the Nest App
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Wi-Fi 802.11 b/g/n, 2.4 GHz
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Secure: AES-128, SSL/TLS, WEP, WPA/WPA2
Technical Specifications
Power:
-
No external power required
-
No common wire required with
most installations
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Built in lithium-ion battery
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Uses less than 1 kWh/month
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Voltage requirement: 20-30V AC
Display:
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24-bit color LCD
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480x480 resolution at 229 pixels
per inch (PPI)
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5.3 cm (2.08 in) diameter
Sensors:
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Temperature (10 sensors) +/-
.5°F Hu/- 3%RH
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Near-field activity
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Far-field activity
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Ambient light
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Nest utilizes local weather data
over Wi-Fi instead of outdoor
temperature sensors
Green:
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Energy Star
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CEC Title 20
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CEC Title 24 Residential
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CEC Title 24 Nonresidential
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Recyclable packaging
Box contents:
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Display
-
Base
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Trim kit
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Mounting screws
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Wire labels
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Installation guide
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Welcome guide
Size and weight:
Display:
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Mass = 205.4 g / 7.25 oz
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Diameter = 8.4 cm / 3.30”
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Height = 2.69 / 1.06”
Base:
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Mass = 38.3 g / 1.35 oz
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Diameter = 7.6 cm / 3”
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Height = 1.1 cm / 0.42”
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