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A white round smart thermostat with a frosted digital display on a wall mount

Google

Google Nest Thermostat E T4000ES White

SKU CH-HR18-BN7A1

A learning Wi-Fi thermostat that adapts to your schedule and works with most 24 V systems

  • ProtocolWiFi
  • ColorWhite
  • TypeProgrammable Thermostats
  • Google Assistant CompatibilityYes
  • FeaturesApp Control, Digital Display, Wi-Fi
  • Dimensions1.1 x 3.2" (3 x 8 cm)
  • Learns your heating and cooling preferences automatically
  • Turns heating or cooling off when nobody is home
  • Compatible with about 85% of 24V systems
  • Works with Nest Protect to shut off heat during smoke or gas events
  • Energy History and Nest Leaf tools guide energy savings

White smart thermostat for energy-aware homes

The Google Nest Thermostat E T4000ES is a programmable smart thermostat that learns heating and cooling preferences and adapts automatically. It suits homeowners who want app-based control and energy-saving guidance without complex scheduling. The white finish blends into most rooms while the digital display shows current settings clearly.

Wi-Fi connected 6-wire unit for 24V systems

This thermostat connects via WiFi and uses a 6-wire configuration compatible with about 85% of 24V heating and cooling systems. It turns heating or cooling off when no one is home and can communicate with an optional Nest Protect smoke alarm to shut down the fan or heat during gas leaks or smoke events. The compact 1.1 x 3.2" body fits standard wall locations.

Mounting kit and trim included for clean install

The box provides the Nest Learning Thermostat E in white, an installation guide, mounting screws and a trim kit. These accessories let you cover old thermostat marks and secure the unit without extra parts. The Energy History and Nest Leaf tools in the app then track usage and suggest efficient temperature choices.

Highlights

  • Learns your heating and cooling preferences automatically
  • Turns heating or cooling off when nobody is home
  • Compatible with about 85% of 24V systems
  • Works with Nest Protect to shut off heat during smoke or gas events
  • Energy History and Nest Leaf tools guide energy savings

Specifications

BrandGoogle Nest
ModelNest Thermostat E
ProtocolWiFi
ColorWhite
TypeProgrammable Thermostats
Part NumberT4000ES
Google Assistant CompatibilityYes
FeaturesApp Control, Digital Display, Wi-Fi
Dimensions1.1 x 3.2" (3 x 8 cm)
Weight0.3 lb (139 g)
Package ContentsNest Learning Thermostat E (White), Installation Guide, Mounting Screws, Trim Kit, Box

Questions about this item

How many wires does the Nest Thermostat E need for a 24 V system?

The thermostat uses a 6-wire configuration that works with about 85% of 24 V heating and cooling systems.

What happens to heating and cooling when the thermostat detects no one is home?

It turns the heat or cooling off, or drops to a set minimum temperature, until someone returns.

Does the Nest Thermostat E work with Google Assistant?

Yes, Google Assistant compatibility is built in so you can adjust temperature with voice commands.

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