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ecobee Compatibility Checker
Use the ecobee Compatibility Checker to see if your system is compatible. ecobee.com/compatibility
Any of the high-voltages below is not compatible
- Line voltage (110/220V)
- Millivolt systems
- 0-10VDC systems
Wire Labels
Input the wires your thermostat currently has to know if you are compatible
PEK included in the box!
Use the Thermostat Compatibility Checker to see if your installation requires the Power Extender Kit
Indoor Air Quality Sensor
Merchant Video
Brilliant savings and comfort
Save up to 26% per year on heating and cooling costs.
Air quality monitor
Get alerts when air quality is poor, tips on improvement, and reminders to change your air filter.
Beautifully designed
Rebuilt from the ground up for intuitive usability and a 50% larger touchscreen display
Ultimate convenience
Works with Amazon Alexa, Siri*, Google Assistant, Apple HomeKit, SmartThings, and IFTT.
Home care and protection
Alerts you to smoke alarms, possible break-ins*, and temperature drops.*Smart Security plan required
Enhance your protection.
Take comfort knowing your home and loved ones are safe with an ecobee security system.
3 Year Confidence.
Peace of mind because we back our product for 3 years.
Seamless integrations
With an ecobee Smart Doorbell Camera choose between 5 chimes, answer your door, and live view.
ecobee Smart Thermostat Comparison
 Smart Thermostat Premium |  Smart Thermostat Enhanced |  SmartThermostat Essential |  ecobee 3 lite | |
|---|---|---|---|---|
Customer Reviews | — | — | — | — |
Price | — | — | — | — |
Annual Savings | Up to 26% on heating & cooling | Up to 26% on heating & cooling | Up to 23% on heating & cooling | Up to 23% on heating & cooling |
Energy Saving through eco+ | Yes | Yes | Yes | Yes |
Design Features | Metal Body, glass display | Glass display, white plastic | Glass display, white plastic | Glass display, white plastic |
Display | 4.2" color touchscreen LCD | 4.2" color touchscreen LCD | 2.8" color touchscreen LCD | 2.8" color touchscreen LCD |
HVAC Compatibility | 95% | 90% | 85% | 85% |
Trim Kit & PEK Included | Yes (Included) | Yes (Included) | No (Sold Separately) | Yes (Included) |
Built in occupancy | Yes | Yes | No | No |
Smartsensor Support | Yes (Included in Box) | Yes (Sold Separately) | Yes (Sold Separately) | Yes (Sold Separately) |
Indoor Air Quality Monitor | Yes (Built In) | No | No | No |
Backed By | 3 Year | 3 Year | 3 Year | 3 Year |
Amazon Alexa | Yes (Built In) | Yes | Yes | Yes |
Apple Home Kit | Yes (Siri Built In) | Yes | Yes | Yes |
ecobee Compatibility Checker
Use the ecobee Compatibility Checker to see if your system is compatible. ecobee.com/compatibility
Any of the high-voltages below is not compatible
- Line voltage (110/220V)
- Millivolt systems
- 0-10VDC systems
Wire Labels
Input the wires your thermostat currently has to know if you are compatible
PEK included in the box!
Use the Thermostat Compatibility Checker to see if your installation requires the Power Extender Kit
Indoor Air Quality Sensor
Merchant VideoBrilliant savings and comfort
Save up to 26% per year on heating and cooling costs.
Air quality monitor
Get alerts when air quality is poor, tips on improvement, and reminders to change your air filter.
Beautifully designed
Rebuilt from the ground up for intuitive usability and a 50% larger touchscreen display
Ultimate convenience
Works with Amazon Alexa, Siri*, Google Assistant, Apple HomeKit, SmartThings, and IFTT.
Home care and protection
Alerts you to smoke alarms, possible break-ins*, and temperature drops.*Smart Security plan required
Enhance your protection.
Take comfort knowing your home and loved ones are safe with an ecobee security system.
3 Year Confidence.
Peace of mind because we back our product for 3 years.
Seamless integrations
With an ecobee Smart Doorbell Camera choose between 5 chimes, answer your door, and live view.
ecobee Smart Thermostat Comparison
Smart Thermostat Premium | Smart Thermostat Enhanced | SmartThermostat Essential | ecobee 3 lite |
|---|---|---|---|
| Customer Reviews | |||
| — | — | — | — |
| Price | |||
| — | — | — | — |
| Annual Savings | |||
| Up to 26% on heating & cooling | Up to 26% on heating & cooling | Up to 23% on heating & cooling | Up to 23% on heating & cooling |
| Energy Saving through eco+ | |||
| Yes | Yes | Yes | Yes |
| Design Features | |||
| Metal Body, glass display | Glass display, white plastic | Glass display, white plastic | Glass display, white plastic |
| Display | |||
| 4.2" color touchscreen LCD | 4.2" color touchscreen LCD | 2.8" color touchscreen LCD | 2.8" color touchscreen LCD |
| HVAC Compatibility | |||
| 95% | 90% | 85% | 85% |
| Trim Kit & PEK Included | |||
| Yes (Included) | Yes (Included) | No (Sold Separately) | Yes (Included) |
| Built in occupancy | |||
| Yes | Yes | No | No |
| Smartsensor Support | |||
| Yes (Included in Box) | Yes (Sold Separately) | Yes (Sold Separately) | Yes (Sold Separately) |
| Indoor Air Quality Monitor | |||
| Yes (Built In) | No | No | No |
| Backed By | |||
| 3 Year | 3 Year | 3 Year | 3 Year |
| Amazon Alexa | |||
| Yes (Built In) | Yes | Yes | Yes |
| Apple Home Kit | |||
| Yes (Siri Built In) | Yes | Yes | Yes |
Power Extender Kit
The included Power Extender Kit allows for installation in most homes without a C wire.
What is eco+?
ecobee's free thermostat software. It works in the background to deliver maximum energy efficiency and comfort with minimal effort.
Trim plate included
Comes with a finishing plate that fits within your home’s wall and covers imperfections from removing your old thermostat.
SmartSensor included
SmartSensor adjusts the temperature in the rooms that matter most, like the bedroom or nursery by reducing hot or cold spots.