Nest Learning Thermostat E Frosted White Display WiFi App T4001ES.
The Nest Thermostat E turns itself down when you’re away. You can control it from anywhere. And its frosted display is beautifully designed to blend right in.
Nest T4001ES | Thermostat E Pro
24-bit color LCD
320 x 320 resolution at 182 pixels per inch
1.76 in (4.5 cm) diameter
The Nest Thermostat E works with most 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal.
Heating and Cooling: 1 stage of heating (W1) and cooling (Y1) and a second stage or either heating (W2) or cooling (Y2).
Heat pump: with auxiliary and emergency heat (O/B, AUX)
Power (C, Rh or Rc)
The Nest Thermostat E is designed to work even if your home doesn’t have a common (C) wire, but installing a new C wire may be required.
- If you have a dual fuel system, we strongly recommend professional installation.
Built-in rechargeable lithium-ion battery
Power consumption: Less than 1 kWh/month
Wi-Fi internet connection
Phone or tablet running iOS or Android
802.11b/g/n 2.4GHz, 802.11a/n 5GHz
802.15.4 @ 2.4GHz
Bluetooth Low Energy
UL 60730-1, Standard for Safety Automatic Controls
UL 60730-2-9, Particular Requirements for Temperature Sensing Controls
Weight and Dimensions
Weight: 4.9 oz (139 g)
Diameter: 3.19 in (8.1 cm)
Height: 1.14 in (2.89 cm)
In The Box
Optional trim plate
Mounting screws and labels
Pro installation card