null
sidebar:
ENERGY STAR® certified product.

ecobee3 Lite Smart Thermostat

Full Price: $149.99
Retail Price: $149.99
Save up to $100 with instant rebates
Hurry! Only left
Limit of 2 thermostat rebates per customer

Be sure to check compatibility with your HVAC system here.

One small change can make all the difference.

With its beautiful design, easy-to-use touchscreen display, and up to 23% savings on heating and cooling costs, the ecobee3 lite is the smarter thermostat that helps you live better and save more.*

ENERGY STAR certified thermostat

* Compared to a hold of 72°F.

Eco and sensor sitting on table in modern style room
The ecobee Smart Thermostat is easy to install yourself, usually in 30 minutes or less.

View Installation Details

Need more help? Visit the ecobee support pages.

Controls from anywhere.

Adjust temperature and comfort settings easily from your Android and iOS devices, including Apple Watch. The ecobee3 lite works with your local weather, schedule, and desired comfort settings. That’s how we ensure comfort when your at work, and savings when you’re not.

ecobee3 lite mobile app

Features

remote control from phone tablet laptop devices

Includes remote control capabilities from your phone, tablet or laptop.

Conserve Energy Geofencing

Experience comfort when you’re home and reduce energy use when you’re out with Smart Home & Away, which detects your presence and automatically adjusts the temperature.

Tips to help reduce your energy use

Get a monthly savings report and compare your results to other homes in the area. It’s like an energy audit at no extra cost.

Filter Change Notifications

The app notifies you of sudden temperature drops that could result in frozen or burst pipes and when the system needs maintenance.

Family Accounts

Allows you to set up accounts for everyone in the family, so they can make adjustments from their mobile devices.

warranty

Comes with a three-year limited warranty.

Take your home comfort to new heights.

With Room Sensor™ to help manage hot or cold spots at your home, delivering comfort to the rooms that matter most. Can pair with up to 32 sensors.
Sold separately here.

Room Sensor
Back to top