This is the NEST T4000EF Thermostat E, the newest addition to the NEST Thermostat product line.
It's easy to save energy.
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.
Designed to go unnoticed.
Nest Thermostat E's frosted display blends in beautifully. Up close, everything you see is soft and subtle, like a watercolor. And it all disappears when you walk away.
With the Nest app, change the temperature from the beach, the office or your bed.*
*Mobile notifications and remote control require working internet and Wi-Fi.
The Nest Thermostat E's energy-saving features have saved people an average of 10% to 12% on heating bills and 15% on cooling bills. Based on typical energy costs, that's an estimated average savings of $131 to $145 a year.1
1Independent studies showed that Nest saved people an average of 10-12% on heating and 15% on cooling. Based on typical energy costs, we've estimated average savings of $131 to 145 a year.
It's easy to install.
Most people install their Nest Thermostat in 30 minutes or less.
In the box
The Nest Thermostat E makes saving energy simple, with a beautiful, subtle design.
|SIZE AND WEIGHT|
|Mass||4.9 oz (139 g)|
|Diameter||3.19 in (8.1 cm)|
|Height||1.14 in (2.89 cm)|
|Screen||24-bit color LCD
320 x 320 resolution at 182 pixels per inch
1.76 in (4.5 cm) diameter
|Languages||English (US, UK)
French (Canada, France)
Spanish (North America, Spain)
|Compatibility||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.
|Battery||Built-in rechargeable lithium-ion battery
Less than 1 kWh/month
|Connectivity requirements||Wi-Fi internet connection
Phone or tablet running iOS or Android
|Wireless||802.11b/g/n 2.4GHz, 802.11a/n 5GHz
802.15.4 @ 2.4GHz
Bluetooth Low Energy
|Certification||UL 60730-1, Standard for Safety Automatic Controls
UL 60730-2-9, Particular Requirements for Temperature Sensing Controls