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White circular smart thermostat with frosted display

Nest

Nest T4001ES Thermostat E White smart thermostat

SKU CH-EY4A-KHHPV

A smart thermostat with WiFi that learns your schedule to cut heating bills by 10 to 12 percent and cooling by 15 percent, controllable from a phone app

  • ProtocolWiFi
  • TypeTemperature & Humidity
  • Saves energy by turning down when you're away
  • Control temperature remotely from phone, tablet or laptop
  • Frosted display blends into the background when not in use
  • Shows energy history to track heating and cooling savings
  • Sends alerts about furnace filters and system issues

Nest Thermostat E White

The Nest Thermostat E White is a smart thermostat that connects through WiFi to monitor both temperature and humidity. It is designed for homeowners who want automated climate control without a prominent device on the wall. The frosted display fades into the background when not in use.

Suits homes wanting simple energy automation

This thermostat suits households looking to reduce heating and cooling costs through automatic scheduling and remote adjustment via the Nest app. It is not for buyers who need wired sensors in multiple rooms or compatibility with proprietary building-management systems.

Energy savings of 10 to 15 percent

Independent data shows the device saves an average of 10 to 12 percent on heating bills and 15 percent on cooling bills. That translates to an estimated $131 to $145 per year based on typical energy costs.

Highlights

  • Saves energy by turning down when you're away
  • Control temperature remotely from phone, tablet or laptop
  • Frosted display blends into the background when not in use
  • Shows energy history to track heating and cooling savings
  • Sends alerts about furnace filters and system issues

Specifications

ProtocolWiFi
TypeTemperature & Humidity

Questions about this item

What do the 10% to 12% heating and 15% cooling savings mean for my actual energy bill?

Based on typical energy costs the thermostat estimates an average annual saving of $131 to $145.

The product uses WiFi — what happens to remote control if my internet goes down?

Mobile notifications and remote control require working Internet and Wi-Fi so they will be unavailable until the connection returns.

How does the frosted display mount and what wiring does it need?

The unit is designed to blend in with a frosted display; specific mounting hardware and wiring requirements are not detailed in the supplied information.

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