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Ecobee3 Thermostat, Wi-Fi, Remote Sensor, 1st Generation, Works with Amazon Alexa

4.3 out of 5 stars 523 customer reviews

Available from these sellers.

Want this professionally installed?

What's included See more details
  • Your expert will install and set up your ecobee3
  • Disconnect your current thermostat and wire your ecobee3 to power and your HVAC system
  • Position remote sensors to optimize the temperature around you
  • Build an energy-saving schedule
  • Create rules to leverage geo-fencing to help your system adapt to changes on the fly
  • Connect ecobee3 to Alexa for voice control
How it works
  • Pro will contact you within 1 business day to schedule
  • Kick back and only pay when the job is done
  • Backed by Amazon's Happiness Guarantee
  • Book the service directly on Amazon
  • Receive confirmation within 1 business day
  • Backed by Amazon's Happiness Guarantee
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Estimate: $99.00
98% positive ratings (240 reviews)
Amazon Certified
This item is certified to work with Amazon Alexa
Control this product with your voice through select Alexa devices
    This fits your .
  • Enter your model number to make sure this fits.
  • Works with Amazon Alexa for voice control (Alexa device sold separately)
  • Ecobee3 the smarter Wi-Fi thermostat with remote sensor
  • Remote sensors read and deliver comfort where it matters
  • Free mobile apps to control HVAC remotely
1 used from $190.50

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  • Buy Used and Save: Buy a Used "Ecobee3 Thermostat, Wi-Fi, Remote Sensor, 1st Gene..." and save 23% off the $249.00 list price. Buy with confidence as the condition of this item and its timely delivery are guaranteed under the "Amazon A-to-z Guarantee". See all Used offers.

From the manufacturer

Get to know your ecobee3

1. System mode (heat/cool/auto/off)

2. Indoor humidity and temperature

3. Slider to adjust temperature

4. Menu, Weather, Quick change

Product description

Ecobee3 The smarter Wi-Fi thermostat with remote sensor. For homes with more than one room. Toasty kitchen, chilly bedrooms? Ordinary thermostats only read the temperature in one room, leading to uneven temperatures in other rooms. ecobee3 remote sensors deliver the right temperature in the rooms that matter most.

Product information

Technical Details

Technical Specification

Warranty [pdf ]

Additional Information

Warranty & Support

Product Warranty: For warranty information about this product, please click here [PDF ]


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Customer Questions & Answers

Customer reviews

Top customer reviews

on April 13, 2015
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on May 27, 2015
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on November 25, 2014
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