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ecobee3 Lite Thermostat

Availability: In stock

The ecobee3 Lite SmartThermostat makes it easy to take charge of your home comfort and energy bills. It programs itself, pairs with sensors to ensure every room in your home is comfortable, and has an app so you can control it from anywhere.

- Creates automatic heating/cooling schedule
- Pairs with ecobee SmartSensors (sold separately)
- Works with Apple Home Kit, Amazon Alexa, and Google Assistant for voice control
- Professional installation recommended

Retail Price $169.00

UGI Instant Rebate: $100.00

Your Price $69.00



Product Features

 ecobee3 Lite Thermostat programs itself and helps you save energy

Programs and Adjusts Itself

ecobee3 Lite simplifies home comfort and energy efficiency, learning your behavior to program itself. Turn it up and down as you please and ecobee will create a custom heating and cooling schedule for you.


Home/Away Feature for Effortless Savings

Thanks to occupancy sensors in your ecobee3 Lite, saving energy is effortless! When you arrive, ecobee turns itself up. When you leave, ecobee turns itself down to save energy. 


 ecobee SmartSensor to pair with ecobee3 Lite smart thermostat.

Pairs with ecobee SmartSensors

ecobee3 Lite pairs with ecobee SmartSensors. SmartSensors are designed to detect temperature and occupancy in rooms throughout your home.This allows you to deliver comfort in the rooms that matter most.

SmartSensors sold separately. Pair your ecobee with up to 32 sensors.


Control ecobee smart thermostat from anywhere with app

Control from Anywhere

The ecobee3 Lite app allows you to be in control of your home thermostat and energy use from anywhere.

  • Turn your thermostat up or down from anywhere
  • Receive alerts if something is wrong with your heating or cooling system
  • View free energy reports to learn much energy you’ve used and saved.

HVAC Compatibility

Compatible with Most Systems

ecobee3 Lite thermostats are compatible with most HVAC systems, old and new. This includes radiant heating systems, multistage, and dual-fuel heat pumps.

Power Extender Kit Included

If your old thermostat’s wiring doesn’t include a C wire, in most cases you can still install an ecobee with the included Power Extender Kit.

Smart Home Compatibility

ecobee3 Lite works with Apple Home Kit, Amazon Alexa, Google Assistant, Samsung Smart Things, and IFTTT.

ecobee3 Lite thermostat smart home compatible for voice control


back of ecobee3 Lite thermostat for install

Easy Install

In most homes, installing an ecobee thermostat is easy and takes about 45 minutes. Simply follow the steps in the installation guide.

Download Ecobee Installation Guide

What's in the Box

  • Thermostat
  • Backplate
  • Trim Plate
  • Power Extender Kit
  • Screws and drywall plugs
  • Wire labels
  • Installation Guide


Part # U5000.96
Manufacturer Model EB-STATE3LT-02
Single-Stage Heat/Cool Yes
Two-Stage Heating/Cooling Yes
Line Voltage Heating No
Wi-Fi Enabled Yes
Self-Learning No
Warranty (Years) 3

The UGI Save Smart Program is available to existing and new UGI gas customers in Pennsylvania with a rate class of R, RT, N and NT. UGI gas customers in Maryland are currently not eligible. If you have any questions please email We are also available by phone Monday - Friday from 8 AM to 8 PM EST and Saturday from 8 AM to 5 PM EST at 1-844-317-6122. All Offers are subject to change.