Save money and up your comfort with our award-winning technology—at a fraction of the price
Guaranteed renewed and reliable thanks to being inspected, re-worked, and re-tested by the original manufacturer.
A 3-year warranty is standard for all Factory Re-Certified ecobee3lite Smart Thermostats
Everything is included: user guides, accessories, and unlimited access to online tools and customer service.
Avoid plastic and e-waste and extend the life of a high-quality product with your purchase of a Factory Re-Certified ecobee3 lite.
Optimize your energy and manage hot or cold spots with an ecobee Room Sensor™, compatible with every Factory Re-Certified ecobee3 lite
Returned ecobee3 lite Smart Thermostats are first inspected and tested by our manufacturing engineers to identify any potential damage or component issues, which are repaired with new parts. After that, each ecobee3 lite goes through the same quality assurance test as brand new ecobee3 lite thermostats—so Factory Re-Certified ecobee3 lite Smart Thermostats are good as new.
Yes. Every Factory Re-Certified ecobee3 lite Smart Thermostat is built to last and is backed by a 3-year warranty.
If you are not completely satisfied with your ecobee3 lite, we offer a 30-day money back guarantee.
Every Utility rebate program has its own terms and conditions. Please review your utility’s rebate program details to confirm eligibility before purchasing a Factory Re-Certified ecobee3 lite Smart Thermostat. ecobee cannot guarantee the eligibility of our Factory Re-Certified products with your local utility programs.
3.5" full-color LCD touch screen
320 x 480 pixel display
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
Length: 170 mm
Width: 170 mm
Depth: 6.25 mm
Gas, oil, electric, dual fuel
Heat Pump (4H/2C)
W1 (AUX 1)
W2 (AUX 2)
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
less than 3.5 VA
Controlling this HomeKit-enabled accessory requires an iPhone, iPad, or iPod touch with iOS 9 or later.
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.
Desired Temperature: 7° to 33°C
Display: 5° to 37°C
Sensitivity: +/- 0.5°C
Operating: 0° to 55°C
Display: 20% to 90% RH
Sensitivity: +/- 5% RH
Operating: 5% to 95% RH (non condensing)
-35° to 45°C
5% to 95% RH (non condensing)
3 year warranty
ecobee3 lite thermostat
ecobee3 lite backplate
Optional for installation:
Power Extender Kit (PEK)
Large trim plate