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  • ecobee3 lite
  • ecobee3 lite
  • ecobee3 lite
IN STOCK

ecobee3 lite

The smarter wi-fi thermostat that delivers unparalleled value, control and comfort.
169.00


Now works with room sensors, save with the smarter bundle

Free 2-day shipping
30-day money back guarantee
3 year warranty
ENERGY STAR® certified
See if it works with your home >
SUPPORTS
AND MORE

Save an average 23% on your heating and cooling each year. For full details, visit ecobee.com/savings.

Easily adjust temperature and comfort settings from your Android and iOS devices.

Works with room sensors to measure temperature and occupancy in the rooms they’re in to help manage hot and cold spots throughout the home. Sensors sold separately.

Get free monthly reports on how much energy you've saved and tips on how you can save even more.

Fast, easy installation in 30 minutes or less. Use our handy step-by-step guide right on your phone.

Hardwired for reliability means ecobee doesn't steal power from your equipment to charge itself.

on your heating and cooling each year. For full details, visit ecobee.com/savings.
and comfort settings from your Android and iOS devices.
to measure temperature and occupancy in the rooms they’re in to help manage hot and cold spots throughout the home. Sensors sold separately.
on how much energy you've saved and tips on how you can save even more.
in 30 minutes or less. Use our handy step-by-step guide right on your phone.
means ecobee doesn't steal power from your equipment to charge itself.

Install with confidence knowing expert help is just a call away.

Our friendly support team is ready to help with even the toughest questions.

Contact Support >

Technical Specs

Display

3.5" full-color LCD touch screen
320 x 480 pixel display

Product Dimensions

Thermostat
Length: 102.88 mm
Width: 102.88 mm
Depth: 21.4 mm

Power Extender Kit*
Length: 62.1 mm
Width: 60.1 mm
Depth: 21.4 mm
*Optional for installation

Trim Plate
Length: 170 mm
Width: 170 mm
Depth: 6.25 mm

Compatibility

Gas, oil, electric, dual fuel
Conventional (2H/2C)
Heat Pump (4H/2C)

Wire Terminals

Rc
Rh
G
C
Y1

Y2
W1 (AUX 1)
W2 (AUX 2)
O/B
PEK

Connectivity & Security

wifi, 802.11 b/g/n @ 2.4 GHz
WEP 64, WEP 128, WPA and WPA 2 encryption methods
DHCP (dynamic) or static IP addressing
168 bit SSL encryption

Bandwidth

15-20 MB/month

Power Consumption

less than 3.5 VA

Apple HomeKit Enabled

Controlling this HomeKit-enabled accessory requires an iPhone, iPad, or iPod touch with iOS 9 or later.

Powering Methods

Wired 24 VAC through terminals C and Rc or Rh.
Power Extender Kit (included) enables you to reliably power your thermostat without having to run a fifth wire.

Green

Recyclable packaging
Mercury-free
Arsenic-free
PVC-free
ROHS compliant

Temperature Range

Desired Temperature: 7° to 33°C
Display: 5° to 37°C
Sensitivity: +/- 0.5°C
Operating: 0° to 55°C

Humidity Range

Display: 20% to 90% RH
Sensitivity: +/- 5% RH
Operating: 5% to 95% RH (non condensing)

Storage

-35° to 45°C
5% to 95% RH (non condensing)

Warranty

3 year warranty

Languages

English

In the Box

ecobee3 lite thermostat
ecobee3 lite backplate
Installation guide
Wire labels
Drywall plugs
Screws

Optional for installation:
Power Extender Kit (PEK)
Large trim plate

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ecobee3 lite

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Price

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3.5" full-color LCD touch screen, 320 x 480 pixel display

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Android and iOS mobile app

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Apple HomeKit and Amazon Echo Integration

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Free monthly energy reports

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Power Extender Kit for C-wire substitution

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Compatible with 95% of heating and cooling systems

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Works with room sensors

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Smart occupancy detection

 

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Accessory support (humidifier, dehumidifier, ventilator)

 

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