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ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install, Black

4.5 4.5 out of 5 stars 11,747 ratings

$149.99
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Black
ecobee3 Lite SmartThermostat
Thermostat + Smart Thermostat Voice Control
This item is certified to work with Alexa
WORKS WITH ALEXA
Add voice control by combining with an Alexa device
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  • “Alexa, increase the thermostat.”

Total Price: $177.98
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Purchase options and add-ons

Brand ecobee
Model Name ecobee3 lite
Product Dimensions 1"D x 4.05"W x 4.05"H
Controller Type Vera, Google Assistant, Amazon Alexa, iOS, Android
Special Feature Window Sensor, Door Sensor

About this item

  • Save up to 23% annually on heating and cooling costs (compared to a hold of 72°F)
  • Control from anywhere using your Android or iOS device
  • Add SmartSensor to manage hot or cold spots and deliver enhanced comfort to the rooms that matter most
  • Automatically pauses your heating or cooling when a door or window is left open (requires ecobee SmartSensor for doors and windows and a Smart Security subscription)
  • ecobee was named an ENERGY STAR Partner of the Year award winner
  • Integrates seamlessly with your preferred smart home system. Connectivity - Wi-Fi, 802.11 b/g/n @ 2.4 GHz
  • Compatible with most 24VAC HVAC systems: furnaces, ACs (2H/2C), heat pumps (2H/2C + 2 stage AUX), boilers, PTACs, and fan coil units (3 fan speeds). Includes Power Extender Kit for C-Wire-less homes, ensuring easy installation. DHCP (dynamic) or static IP addressing 168 bit SSL encryption
See more product details

Customer ratings by feature

Easy to install
4.4 4.4
Temperature Control
4.2 4.2
Alexa integration
4.2 4.2
Motion detection
4.1 4.1

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$148.99
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From the manufacturer

ecobee3 lite savings
ecobee3 lite savings

Compare ecobee's Product Line Up

e3

ecobee3 Lite

225

Smart Thermostat Enhanced

225

SmartThermostat with VC

225

Smart Thermostat Premium

Customer Reviews
4.5 out of 5 stars
11,747
4.5 out of 5 stars
2,034
4.6 out of 5 stars
9,644
4.5 out of 5 stars
2,373
Price
$149.99 $189.99 $245.00 $239.99
Annual savings
Up to 23% Up to 26% Up to 26% Up to 26%
Energy Saving through eco+
Yes Yes Yes Yes
iOS & Android and Apple Watch
Yes Yes Yes Yes
Built-in Occupancy detection
No Yes Yes Yes
Installs in 45 minutes or less
Yes Yes Yes Yes
HVAC Accessory Suppor
One 1-wire acc. One 1-wire acc. One 1-wire acc. Two 1-wire acc/One 2-wire acc
Siri & Alexa Built-In
No No Yes Yes
Spotify Connect/BT Streaming
No No Yes Yes
SmartSensor included
No No Yes Yes
Indoor Air Quality Monitor
No No No Yes
Real-time weather monitoring
Yes Yes Yes Yes
Backed for 3 Years
Yes Yes Yes Yes

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Product information

Technical Details

Additional Information

Warranty & Support

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

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ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install, Black

ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install, Black


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Product Description

Sleek design and elevated comfort meet impactful energy savings. Save up to 23% annually on heating and cooling costs with ecobee3 lite, the smart thermostat that helps you live smarter and save more. Get a new handle on control and convenience. Manage your comfort from anywhere with the ecobee app on your iOS or Android mobile device. Compared to a hold of 72°F. Occupancy detection manages temperature automatically.

Product guides and documents

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ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install, Black
ecobee 3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install, Black
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Details
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Price$148.99$189.99$249.99$219.99-27% $153.11
List:$209.99
-12% $79.00
List:$89.99
Delivery
Get it as soon as Monday, May 20
Get it as soon as Thursday, May 16
Get it as soon as Thursday, May 16
Get it May 20 - 24
Get it as soon as Thursday, May 16
Get it as soon as Thursday, May 16
Customer Ratings
Easy to install
4.4
4.1
4.2
4.4
4.3
Alexa integration
4.2
4.1
4.1
4.7
4.2
Tech Support
3.9
3.7
3.8
5.0
3.5
Temperature Control
4.2
3.9
5.0
4.5
Smart Features
3.9
4.1
4.0
Sold By
Jreysjore
Amazon.com
Amazon.com
COWINS LLC (SHIPS NEXT BUSINESS DAY)
Amazon.com
Amazon.com
control method
voice
application
application
application
voice
application
connectivity protocol
Wi-Fi
Wi-Fi
Wi-Fi
Wi-Fi
Wi-Fi
Wi-Fi
power source
AC/DC
Ac/dc
Common wire
Battery or C-wire
controller type
Amazon Alexa, Android, iOS, Vera, Google Assistant
Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS
Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS
Android, iOS
Amazon Alexa, Google Assistant, SmartThings, Hand Control
Hand Control, Amazon Alexa, Google Assistant, SmartThings
specification met
Energy Star
Energy Star
Energy Star
Energy Star
Energy Star
material
Plastic
Metal
Metal

Important information

Bulb Voltage

24 volts

Customer reviews

4.5 out of 5 stars
4.5 out of 5
11,747 global ratings

Customers say

Customers like the adjustability, quality and appearance of the thermostat. For example, they mention that it has many options and is truly a smart thermostat. They appreciate the ease of setup, and ease of use. That said, some complain about the temperature. Opinions are mixed on connectivity, and performance.

AI-generated from the text of customer reviews

865 customers mention747 positive118 negative

Customers find the installation instructions booklet refreshingly well written and illustrated. They also say the app is easy to use and connects easily to WiFi. Customers also appreciate the seamless integration with Home Assistant and Samsung SmartThings.

"...With its seamless integration with Home Assistant and Samsung SmartThings, this thermostat offers unparalleled convenience and control over your home..." Read more

"...comes with Power Extender Kit for C-Wire-less which is EASILY installed at the furnace...." Read more

"...Installation was a breeze and the app functions well. End user settings are ADJUSTABLE for your specific home/system requirements...." Read more

"...I have NEVER had a product with such a user friendly (such an under rated term here) interface that tells you what to do BASED ON YOUR WIRING!!..." Read more

451 customers mention368 positive83 negative

Customers like the adjustability of the product. They say the temperature control is spot on, the ability to change the temperature differential, and set the aux heat strip settings. They also say it's a smart thermostat that provides options and is able to anticipate that the temperature will be changing. Customers also say the interface allows them to create custom heating and cooling profiles to match their daily routine, and to track temps.

"...The intuitive interface allows you to create custom heating and cooling profiles to match your daily routine, ensuring optimal comfort while saving..." Read more

"...I don't use the Alexa or Siri but I can easily control the EcoBee remotely via iPhone app...." Read more

"...Installation was a breeze and the app functions well. End user settings are ADJUSTABLE for your specific home/system requirements...." Read more

"...’s holding this humidity level at the regular set point, but it feels much cooler and comfortable in the house now...." Read more

430 customers mention327 positive103 negative

Customers like the ease of use of the HVAC control thermostat. They mention that the intuitive interface allows them to create custom heating and cooling, they love the programmability features, and that it is easy to control. They also say that the installation guide is intuitive, and the product is highly configurable.

"...The intuitive interface allows you to create custom heating and cooling profiles to match your daily routine, ensuring optimal comfort while saving..." Read more

"...It is truly SMART.My only negative complaint is the look and color. I wish they had a white color option...." Read more

"...However, honestly the apps Instillation guide is so intuitive I’m sure that the extra step would have been easy enough...." Read more

"...However, the web & mobile app software is very primitive (in my opinion) in helping users with any detail for understanding how their HVAC system..." Read more

422 customers mention339 positive83 negative

Customers like the quality of the HVAC control thermostat. They mention it's a fantastic purchase, worth it, and reliable. Some say it has a nice build quality and is easy to install. Overall, most are satisfied with the value and performance of the product.

"...Bottom line, this thing is awesome." Read more

"...I liked the device at first, it looked sturdy and well designed, though it doesn't look as neat as the pictures where you can't tell the touchscreen..." Read more

"...Pros:Excellent product, easily affordable. Smart purchase. I did many reviews of many products and kept coming back to ecobee...." Read more

"...physical Nest thermostat is very attractive, & there is nothing wrong with the hardware...." Read more

195 customers mention175 positive20 negative

Customers like the appearance of the thermostat. They mention that it's sleek, modern, and adds a touch of elegance to their home. Some say that it looks and works great.

"...Plus, the thermostat's sleek and modern design adds a touch of elegance to any living space...." Read more

"...The product itself looks very elegant and doesn’t look like your typical hospitals style look. This looks futuristic and modern...." Read more

"...I liked the device at first, it looked sturdy and well designed, though it doesn't look as neat as the pictures where you can't tell the touchscreen..." Read more

"...before I replaced it with the Ecobee3 lite: The physical Nest thermostat is very attractive, & there is nothing wrong with the hardware...." Read more

764 customers mention508 positive256 negative

Customers are mixed about the performance of the HVAC control thermostat. Some mention it works well, the app functions well, and it plays well with their Smartthings Hub. However, others say that it really doesn't work well, it failed after a while, and the adapter is troublesome.

"...It not only delivers exceptional performance in terms of temperature control and energy efficiency but also elevates your smart home experience to..." Read more

"...Installation was a breeze and the app functions well. End user settings are ADJUSTABLE for your specific home/system requirements...." Read more

"...It wouldn't even turn on either via the C-wire or external power, so you can imagine my surprise and how unhappy I was...." Read more

"...It appears that ecobee's Home IQ reporting is now functioning and working well...." Read more

314 customers mention189 positive125 negative

Customers have mixed opinions about the connectivity of the HVAC control thermostat. Some say that it integrates well with their Alexa systems, SmartThings, and Apple HomeKit smart home ecosystems. They also say that the app is easy to use when away from home. However, some customers report issues with the connectivity, saying that the devices sometimes fail to reconnect to WiFi and start dropping connections.

"...The compatibility with popular smart home platforms like Alexa, Google Assistant, and Apple HomeKit further solidifies the Ecobee3 Lite as a top-..." Read more

"This device is really bad for WIFI connectivity. Just replaced my previous Ecobee 3 that failed with an Ecobee 3 Lite...." Read more

"...This looks futuristic and modern. I absolutely love how intuitive the sensor is like when you walk by the screen changing to show you a little bit..." Read more

"...It's great that it uses the cloud for maximum connectivity, but there's no reason it couldn't run a local server..." Read more

112 customers mention10 positive102 negative

Customers are dissatisfied with the temperature of the hvac control thermostat. For example, they mention it doesn't keep the temperature at the set level, it would heat when trying to cool, and cool when trying heat. They also say there was no cooling option at all, so it was stuck only in heat mode. Some say the system blew hot air on the cool setting and raised the temperature. They say the product tends to over control the temperature and it takes forever to cool their house.

"...There was no cooling option at all, so it was stuck only in heat mode (not a good thing in the summer!)..." Read more

"...Even with the fan running 24/7, it still always felt stuffy and a bit too warm, and my electricity bills were always a bit higher than I’d..." Read more

"...periods where the temperature was up in the fifties but the heating wasn't working until the auxiliary was on...." Read more

"...More on the Nest: The Nest is unreliable and keeps the house too warm or too cool because it has a 1.1°F degree swing...." Read more

Easiest App for Install
5 Stars
Easiest App for Install
I have never installed something like a thermostat before. I have let this product sit in my cart for the last couple of months while I debated on if I was qualified enough for the daunting task of install. I wish I would’ve just purchased this a LONG time ago. And here is why….THE APP NOT ONLY TELLS YOU WHAT TO DO STEP BY STEP BUT IS INTERACTIVE!! I have NEVER had a product with such a user friendly (such an under rated term here) interface that tells you what to do BASED ON YOUR WIRING!!That’s right. You remove your old thermostat and tell the app which wires you see and it tells you what you need to do based on your specific situation. I will say I was very lucky and had the common wire and did NOT have to install the adaptor to my HVAC system. However, honestly the apps Instillation guide is so intuitive I’m sure that the extra step would have been easy enough. I know it may seem like I am rambling a bit. In this part of the review however, I want everyone to understand that the biggest reason for my hesitation was not the price of the unit but the installation process. I did not want to have to pay an additional fee for someone else to install. If I could possibly do it myself once I receive the product I had it installed within 15 minutes.The Ecobee Smart Thermostat is in itself, a wonderful and intuitive product. The product itself looks very elegant and doesn’t look like your typical hospitals style look. This looks futuristic and modern. I absolutely love how intuitive the sensor is like when you walk by the screen changing to show you a little bit more information. The software seems to know how to show you the right information to. When I want to look at the weather, it gives me just a glance at what is going on outside, which is wonderful and then I can expand it more to look into the future if I choose.The ecobee app is very user-friendly and easy to use as well. Setting up my thermostat through the ecobee app was super easy and quick.PRO TIP: Once the thermostat is installed, you can access the Apple QR code to connect your thermostat to your HomeKit ecosystem. The QR code is not the QR codes on the actual product cards inside the box.I really love the fact that this thermostat helps save on your heating bill by maximizing the heating and cooling of your HVAC system. But I was really impressed when during the install process, the software prompted me to enter my ZIP Code to show me who my local energy supplier was and allowed me to Request a rate decrease with the new install of the smart thermostat.I have not purchased any of the sensors yet, so I cannot contest to that ability of the software. However, I will be purchasing them in the future and will update my review accordingly.
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Top reviews from the United States

Reviewed in the United States on January 17, 2024
Color: BlackStyle: ecobee3 Lite SmartThermostatPattern Name: Thermostat + Smart Thermostat Voice ControlVerified Purchase
This device is really bad for WIFI connectivity. Just replaced my previous Ecobee 3 that failed with an Ecobee 3 Lite. It went into the same spot than the previous, The WIFI Router is almost line of site, no walls, you can see it 18 feet away. Working with the Ecobee support they asked me what the WIFI signal strength is. it was 70%, not sure how they measure it, and it does not work, that is true. The connection drops all the time. They say it has to be at least 75%.
I temporarily moved it 6 feet closer and it is working, but I cannot leave the wireless router on my kitchen island and I cannot move the Ecobee. No mention of this requirement on their Manual or documentation when you buy it. Further have 32 IOT devices 4 times further away from the router and many walls in between all over my house that has no connectivity issues at all. Several computers, all is working seamlessly. Have seen online on Reddit that several people there also complain about their Ecobee 3 Lite with WIFI connectivity issues. So no sure if I have a bad one, Ecobee so far says the signal must be above 75%, so according to them it works, but what is the reference for this. Nothing defines it. So how do I proof that there is an issue with this device WIFI? Why don't I have any issues with any other Wireless devices. I think this device is going back. I know WIFI signals can interfere but then other devices should also have an issue.

Ecobee called me today and is sending me a new device. The support so far has been pretty good. They believe that it could be the device it self. So will report back if the new device is going to work.

Got the replacement Ecobee and installed it, the signal strength on the Ecobee was definitely better, I also updated the Unify drivers, and now it does not loose it's connection anymore. So I'm happy now that the system is working as designed. The previous unit must have been faulty. So will up my rating to good service, after a bit of a fight, but I'm happy now.
One person found this helpful
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Reviewed in the United States on August 5, 2022
Color: BlackStyle: ecobee3 Lite SmartThermostatPattern Name: Thermostat + Smart Thermostat Voice ControlVerified Purchase
In reality it only took 5 min to wire after understanding why my set up was different.
Pros:
Excellent product, easily affordable. Smart purchase. I did many reviews of many products and kept coming back to ecobee. They provide all you need for an install. If you are on the fence - go for it. My final push was I went on vacation for the first time in many many years. I realized it would be nice to control house temp while I was away. Now I can. Hooray technology.
Take images of thermostat connections and furnace control board connections before you remove anything. You should call ecobee support for help but this may help you also.
Super small Con: Con is only due to my particular wiring - not the device.
I did not have a "C" wire at the thermostat, only White, red, green and yellow so this install is with using the PEK device supplied with thermostat purchase, my colored wiring set up and my pre existing connections. If you have questions - Call ecobee support - they sent me images and instructions(3 of the included images) for my set up.
Per the wiring image. I had a separate red and white harness in my furnace going to my AC compressor and had to tie it into the PEK device supplied with thermostat which is used with 4 wire cable with no C wire at the thermostat end. If you have 5 (or more) wires you may have a C: wire or other wires for 2 stage heat or AC. I had a single stage everything. Your wire colors may be different it is more important to know what color wire goes to what connection. You should use the supplied stickers to label the wires. For example my yellow wire could be orange or blue in your set up. Put a Y label on it This based more on where you disconnected the cable from more then color though. If you dis connect a orange wire from Y or Y1 - label it Y or Y/Y1
Original Thermostat connections and wires
I had a Red wire going to Rh with a Jumper to Rc (which can be ignored)
Green to G
Yellow to Y
White to W

Furnace end controller board
Red to R
Green to G
Yellow wire tied to red of seperate 2 wire cable to my AC compressor (Not to Y on furnace controller board) 2nd white wire of AC comporsser tied to wire nut then a white wire (shown as blue in wiring diagram) to C connection on controller board
White to W

Connections for ecobee thermostat with No C wire
Thermostat end
Red to Rc
Green to C
Yellow to PEK
White to W1

PEK is magnetic and sticks to wall inside furnace in between wiring from thermostat and furnace control board

Wiring from thermostat (4 wires) to PEK device supplied
Red to PEK "R"
Green to PEK "G"
Yellow to PEK "Y"
White to PEK "W"

PEK to furnace and AC compressor and furnace control board (5 wires on the other end of PEK device) If you happen to have 2 wires to any one terminal - Only disconnect the wire that went to thermostat. Leave the other wire connected as this may go to another device you have such as a humidifier. Leave any other wires on the furnace control board connected. Again - only remove the wires that went direct to furnace.
Red (R) to furnace control board "R"
Green (G) to furnace control board "G"
Yellow (Y) to AC compressor red (with wire nut).
White (W) - label looks Grey) to furnace control board "W"
Blue (C) to AC compressor wire nut tying AC compressor white wire - PEK blue (C) wire and my short white colored wire (shown as Blue wire in wiring image) to furnace control board "C"

Note:
My original wiring connections on the furnace control board had no wire to "Y' since my original yellow wire connected to wire nut with Red AC compressor. With ecobee I had to plug the yellow wire to PEK "Y" and the opposite end of PEK device went back to wire nut with Red AC compressor wire.
The wiring image shows white AC compressor white tied with wire nut to PEK Blue wire AND a white wire(Shown in blue on Right wire image) to "C' on furnace control board. - don't let color confuse you it could be any color, where it comes from and where it plugs into is more important.
Customer image
SS
5.0 out of 5 stars Trouble with install
Reviewed in the United States on August 5, 2022
In reality it only took 5 min to wire after understanding why my set up was different.
Pros:
Excellent product, easily affordable. Smart purchase. I did many reviews of many products and kept coming back to ecobee. They provide all you need for an install. If you are on the fence - go for it. My final push was I went on vacation for the first time in many many years. I realized it would be nice to control house temp while I was away. Now I can. Hooray technology.
Take images of thermostat connections and furnace control board connections before you remove anything. You should call ecobee support for help but this may help you also.
Super small Con: Con is only due to my particular wiring - not the device.
I did not have a "C" wire at the thermostat, only White, red, green and yellow so this install is with using the PEK device supplied with thermostat purchase, my colored wiring set up and my pre existing connections. If you have questions - Call ecobee support - they sent me images and instructions(3 of the included images) for my set up.
Per the wiring image. I had a separate red and white harness in my furnace going to my AC compressor and had to tie it into the PEK device supplied with thermostat which is used with 4 wire cable with no C wire at the thermostat end. If you have 5 (or more) wires you may have a C: wire or other wires for 2 stage heat or AC. I had a single stage everything. Your wire colors may be different it is more important to know what color wire goes to what connection. You should use the supplied stickers to label the wires. For example my yellow wire could be orange or blue in your set up. Put a Y label on it This based more on where you disconnected the cable from more then color though. If you dis connect a orange wire from Y or Y1 - label it Y or Y/Y1
Original Thermostat connections and wires
I had a Red wire going to Rh with a Jumper to Rc (which can be ignored)
Green to G
Yellow to Y
White to W

Furnace end controller board
Red to R
Green to G
Yellow wire tied to red of seperate 2 wire cable to my AC compressor (Not to Y on furnace controller board) 2nd white wire of AC comporsser tied to wire nut then a white wire (shown as blue in wiring diagram) to C connection on controller board
White to W

Connections for ecobee thermostat with No C wire
Thermostat end
Red to Rc
Green to C
Yellow to PEK
White to W1

PEK is magnetic and sticks to wall inside furnace in between wiring from thermostat and furnace control board

Wiring from thermostat (4 wires) to PEK device supplied
Red to PEK "R"
Green to PEK "G"
Yellow to PEK "Y"
White to PEK "W"

PEK to furnace and AC compressor and furnace control board (5 wires on the other end of PEK device) If you happen to have 2 wires to any one terminal - Only disconnect the wire that went to thermostat. Leave the other wire connected as this may go to another device you have such as a humidifier. Leave any other wires on the furnace control board connected. Again - only remove the wires that went direct to furnace.
Red (R) to furnace control board "R"
Green (G) to furnace control board "G"
Yellow (Y) to AC compressor red (with wire nut).
White (W) - label looks Grey) to furnace control board "W"
Blue (C) to AC compressor wire nut tying AC compressor white wire - PEK blue (C) wire and my short white colored wire (shown as Blue wire in wiring image) to furnace control board "C"

Note:
My original wiring connections on the furnace control board had no wire to "Y' since my original yellow wire connected to wire nut with Red AC compressor. With ecobee I had to plug the yellow wire to PEK "Y" and the opposite end of PEK device went back to wire nut with Red AC compressor wire.
The wiring image shows white AC compressor white tied with wire nut to PEK Blue wire AND a white wire(Shown in blue on Right wire image) to "C' on furnace control board. - don't let color confuse you it could be any color, where it comes from and where it plugs into is more important.
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Gustavo Fernandez
5.0 out of 5 stars Gran producto... muy facil de operar.
Reviewed in Mexico on December 3, 2022
Color: BlackStyle: ecobee3 Lite SmartThermostatPattern Name: Thermostat + Smart Thermostat Voice ControlVerified Purchase
Al fin puedo prender la calefacción de donde este. Fácil configuración.
Leeroy
5.0 out of 5 stars Excellent add on to ‘smart’ my gas heater.
Reviewed in Australia on October 3, 2022
Color: BlackStyle: ecobee3 Lite SmartThermostatPattern Name: Thermostat + Smart Thermostat Voice ControlVerified Purchase
I have standard gas ducted heating that had a very old slide thermostat with basic temp readout. I was lucky that my heater board had a ‘C’ terminal for 24v power, however the unit includes an optional power circuit if yours doesn’t.
I originally wanted this just to be able to control the heater through wifi coming home or leaving. This unit also includes scheduling which is a huge bonus for me. The thermostat learns how long it takes to heat the area and starts accordingly based on its current temperature when in schedule mode. I will add some of the room sensors down the track to assist with a cool area of the home. Be aware the lite model doesn’t include a motion sensor as part of the thermostat, so is unaware if you are occupying that particular area or not without the add on sensors. The standard model (most expensive) does include this.
This is a great add on product that has assisted heating my home much easier than before.

Highly recommended
2 people found this helpful
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Samir Chaman
5.0 out of 5 stars Facil de usar
Reviewed in Mexico on May 5, 2021
Color: BlackStyle: ecobee3 Lite SmartThermostatPattern Name: Thermostat + Smart Thermostat Voice ControlVerified Purchase
Si esta muy practico y fácil de usar sobretodo desde la APP
Automation Guy
5.0 out of 5 stars Very smart smart thermostat
Reviewed in Australia on May 13, 2022
Color: BlackStyle: ecobee3 Lite SmartThermostatPattern Name: Thermostat + Smart Thermostat Voice ControlVerified Purchase
After researching and reading many reviews about this thermostat, decided to purchase from US Amazon. Surprising it worked very well in Australia.

We had a very old analog thermostat (using mercury and springs) which replaced it with this Ecobee3 Lite. It made our air-conditioning system new and smart. The Apple HomeKit integration is much better than I expected. It has temperature sensor and humidity sensor. The smart schedule feature is very advanced and learning the current temperature to adjust the setting automatically.

The Ecobee app is great and it receives regular updates.
Love the bee flying animation on the screen at the beginning of the setup.

Maybe it is a bug, but during the setup, when choosing Celsius as the display unit, it still uses Fahrenheit during one of the following steps: setting the comfort temperatures. After that, everything is Celsius.
Customer image
Automation Guy
5.0 out of 5 stars Very smart smart thermostat
Reviewed in Australia on May 13, 2022
After researching and reading many reviews about this thermostat, decided to purchase from US Amazon. Surprising it worked very well in Australia.

We had a very old analog thermostat (using mercury and springs) which replaced it with this Ecobee3 Lite. It made our air-conditioning system new and smart. The Apple HomeKit integration is much better than I expected. It has temperature sensor and humidity sensor. The smart schedule feature is very advanced and learning the current temperature to adjust the setting automatically.

The Ecobee app is great and it receives regular updates.
Love the bee flying animation on the screen at the beginning of the setup.

Maybe it is a bug, but during the setup, when choosing Celsius as the display unit, it still uses Fahrenheit during one of the following steps: setting the comfort temperatures. After that, everything is Celsius.
Images in this review
Customer image
Customer image
Amazon Customer
5.0 out of 5 stars Muy bien producto
Reviewed in Mexico on March 22, 2020
Color: BlackStyle: ecobee3 Lite SmartThermostatPattern Name: Thermostat + Smart Thermostat Voice ControlVerified Purchase
Solucionó mis problemas de calefacción usando tres sensores