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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

  • Connection protocolWiFi
  • Product colorWhite
  • Product typeProgrammable Thermostats
  • Key featuresApp Control, Digital Display, Wi-Fi
  • Product dimensions1.1 × 3.2 in (3 × 8 cm)
  • Product weight0.3 lb (139 g)
  • 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.

How it compares

Measured against everything we stock in Wi-Fi Thermostats, at today’s prices. Recalculated every night.

Price $84.99
Pricier than about 62% of the 78 comparable items (median $74.99).

Specifications

Product
Brand nameGoogle Nest
Model nameNest Thermostat E
Part numberT4000ES
Product colorWhite
Product typeProgrammable Thermostats
Connectivity
Connection protocolWiFi
Size & build
Product dimensions1.1 × 3.2 in (3 × 8 cm)
Product weight0.3 lb (139 g)
Compatibility
Google Assistant supportYes
In the box
In the boxNest 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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