Ecobee
ecobee3 lite Smart Thermostat
Best smart thermostat for homeowners seeking effortless energy savings and integration.
Elevate your home comfort and energy savings with the ecobee3 lite Smart Thermostat. This Wi-Fi enabled device learns your heating and cooling habits to optimize temperature by your scheduled wake-up times, potentially saving you up to 23% annually. It features essential functions like AC Overcool to Dehumidify and Fan Dissipation for efficient climate control. With its sleek, modern design and intuitive touchscreen interface, managing your home's temperature is effortless. Seamlessly integrate it with smart home systems like Alexa, Google Home, and Apple HomeKit for convenient control from anywhere.
$119.95
Owner Satisfaction
4.5
/ 5
Category Rank
181
/ 671
#181 in Furnace & Boiler Accessories
Price vs Category Average
-40%
Below average
Who it's for
- Smart home enthusiasts using multiple voice assistant ecosystems
- Budget-conscious homeowners looking to reduce monthly utility bills
- Residents dealing with uneven temperatures across different rooms
Who should skip it
- Users wanting a thermostat that doubles as a smart speaker
- Homeowners requiring control over humidifiers or ventilation systems
- Shoppers seeking an all-inclusive package without additional accessory costs
Performance breakdown
Energy Efficiency
Significant annual savings potential through intelligent scheduling and climate optimization.
Smart Ecosystem Integration
Seamlessly connects with all major smart home platforms for effortless control.
Interface Usability
The intuitive touchscreen makes complex climate adjustments feel simple and quick.
Climate Control Precision
Advanced features like dehumidification provide superior comfort beyond basic temperature regulation.
Installation Versatility
Standard surface mounting ensures compatibility with most existing home heating systems.
Build Quality
Durable metal construction offers a premium feel despite the lightweight design.
Key Specs
ENERGY STAR® certified
Supports two-stage heating and cooling
Compatible with SmartSensor
Model
ecobee3 lite
MPN
EB-STATE3LT-02
Brand
ecobee
Color
Black
Display Size
3.5 inches
Features
- Learns heating/cooling patterns for optimal comfort
- Reduces humidity using air conditioning
- Enhances efficiency with automatic fan operation
- Control from anywhere via iOS and Android devices
- Integrates with major smart home platforms
- Saves up to 23% on annual energy costs
- Intuitive digital touchscreen interface
- ENERGY STAR certified for efficiency
What customers say
The ecobee3 lite Smart Thermostat enjoys a robustly positive customer sentiment, positioning it as a highly favored entry point into smart climate control. Customers frequently laud the device for its straightforward installation process, often completed in under an hour by DIY enthusiasts, and its immediate impact on energy consumption. The core appeal lies in its powerful scheduling capabilities and the intuitive mobile application, which allows for seamless remote management and monitoring of home climate, leading to tangible cost savings that many users cite as the primary benefit. Reviewers consistently praise the thermostat's sleek, minimalist design, which integrates well into modern home aesthetics. Furthermore, its broad compatibility with major smart home platforms like Amazon Alexa and Google Assistant is a significant advantage, ensuring it fits easily into existing ecosystems. While the "lite" designation means it lacks the included remote sensor found in its premium counterparts—a point occasionally noted by users who desire more precise temperature averaging across rooms—most customers feel this omission is justified by the lower price point, making it an excellent value proposition. Minor criticisms sometimes surface regarding occasional Wi-Fi hiccups or the learning curve associated with setting up highly complex schedules, but these are generally overshadowed by the reliability of the core heating and cooling functions and the excellent customer support reported by those who need assistance. Overall, the ecobee3 lite is celebrated as a high-performing, cost-effective smart thermostat that delivers strongly on its promise of efficiency and convenience.
Know before you buy
Yes, this model is compatible with two-stage heating and cooling systems, allowing it to manage more complex HVAC setups effectively.
Yes, the ecobee3 lite is fully compatible with ecobee SmartSensors. These sensors help eliminate hot or cold spots in your home by monitoring temperature and occupancy in specific rooms.
When humidity levels rise, the thermostat can run your air conditioner slightly past your set temperature to pull moisture out of the air, improving overall comfort during humid months.
The ecobee3 lite offers broad compatibility and integrates seamlessly with Amazon Alexa, Google Home, and Apple HomeKit, allowing you to control your climate via voice commands or your preferred smart home app.
Yes, the ecobee3 lite requires a C-wire (common wire) for consistent power. If your current system does not have one, you may need to use a Power Extender Kit, which is often included with the device.
Yes, the thermostat will continue to function as a standard programmable unit even without a Wi-Fi connection. You will simply lose remote access and smart features like weather-based adjustments until the connection is restored.
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Ready to buy?
$120