| Brand | Johnson Controls |
|---|---|
| Controller Type | Vera, Google Assistant, Amazon Alexa |
| Specific Uses For Product | Heat Pump |
| Included Components | GLAS thermostat, Quick start guide, instructions, Paintable back plate, (2) 1.5-inch screws, (2) 1-inch screws, (4) drywall anchors, C-wire adapter, Air seal, Wiring stickers |
| Power Source | Electric |
| Item Weight | 8 ounces |
| Voltage | 24 Volts |
| Material | glas |
| Display Type | Manual |
| Control Type | Touch |
| Control Method | Voice |
| Connectivity Protocol | Wi-Fi |
| Style | Touchscreen,Smart,Manual |
| Backlight | Yes |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Global Trade Identification Number | 10662011716713 |
| Manufacturer | Johnson Controls |
| Part Number | SIO2-10000 |
| Product Dimensions | 1.18 x 5.51 x 5 inches |
| Item model number | SIO2-10000 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Thickness | 1.18 Inches |
| Item Package Quantity | 1 |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Warranty Description | 2-year limited manufacturer's warranty, parts only, no labor. For more information see the glas website. Https://glas. Johnsoncontrols. Com. |
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GLAS Smart Thermostat by Johnson Controls, Translucent OLED Touchscreen, Wi-Fi, Mobile App, Works with Amazon Alexa
| Brand | Johnson Controls |
| Controller Type | Vera, Google Assistant, Amazon Alexa |
| Specific Uses For Product | Heat Pump |
| Included Components | GLAS thermostat, Quick start guide, instructions, Paintable back plate, (2) 1.5-inch screws, (2) 1-inch screws, (4) drywall anchors, C-wire adapter, Air seal, Wiring stickers See more |
| Power Source | Electric |
About this item
- Indoor air quality monitoring including humidity, total VOCs and equivalent CO2
- Outdoor air quality reporting including allergens, air quality index and UV index. Compatability GLAS can control the following types of split or packaged units- Conventional, single stage up to 2H/2C, Heat pump, up to 2H/2C/2 Aux Heat. GLAS is compatible with the following HVAC configurations- Gas Heat, Oil Heat,Electric Heat,Ground-, Air-, and Water-source heat pumps, Dual-fuel support for Heat Pump
- Works with Amazon Alexa and the Google Assistant
- Beautiful user interface and a translucent OLED touchscreen
- Program your own schedule or allow GLAS to do it for you using the integrated occupancy sensor to create a comfortable space when you are at home
- Mobile connectivity with free GLAS by JCI smart thermostat mobile app available for smart phones and tablets on both iOS and Android
- Control multiple GLAS thermostats in different locations with one mobile app
- Remote software updates means the GLAS smart thermostat keeps getting better
- Straightforward installation instructions and online compatibility checker
- 7 day scheduling allows you to schedule multiple events per day
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From the manufacturer
Monitors air quality. Smart home integration. Energy savings.
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Monitor air quality.The GLAS smart thermostat monitors and reports indoor and outdoor air quality so you can manage and be aware of the air you breathe. |
For your smart home.GLAS works with Amazon Alexa and the Google Assistant. |
Save energy.GLAS intuitively monitors your schedule to intuitively and attentively maintain a comfortable space while it saves you energy. |
Product guides and documents
Product Description
The GLAS smart thermostat by Johnson Controls is the perfect blend of form and function. Featuring a vibrant translucent OLED touchscreen, the clearly smart thermostat maintains a comfortable space while it saves energy and monitors air quality. For easy voice control, GLAS works with Amazon Alexa, Google Assistant. The GLAS by JCI smart thermostat app allows you to easily tweak the temperature from anywhere. Refer instruction manual before use.
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Additional Information
| ASIN | B079NF3YC5 |
|---|---|
| Customer Reviews |
3.9 out of 5 stars |
| Best Sellers Rank | #585,387 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #748 in Home Programmable Thermostats |
| Date First Available | August 14, 2018 |
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This Item Johnson Controls GLAS Smart Thermostat by , Translucent OLED Touchscreen, Wi-Fi, Mobile App, Works with Amazon Alexa | Recommendations | dummy | dummy | dummy | dummy | |
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| Price | — | -6% $178.99$178.99 List: $189.99 | -28% $151.99$151.99 List: $209.99 | -9% $227.89$227.89 List: $249.99 | $97.90$97.90 | $181.99$181.99 |
| Delivery | — | — | — | Get it as soon as Wednesday, Jul 24 | Get it as soon as Monday, Jul 29 | Get it as soon as Monday, Jul 22 |
| Customer Ratings | ||||||
| Easy to install | 4.0 | 4.1 | 4.2 | 4.2 | 4.1 | — |
| Alexa integration | 3.0 | 4.1 | — | 4.0 | 3.5 | 4.7 |
| Tech Support | 3.0 | 3.7 | — | 3.7 | 3.0 | 5.0 |
| Smart Features | — | — | 3.8 | 4.0 | 3.7 | 4.6 |
| Touch Screen | 4.5 | — | 4.6 | 4.6 | — | — |
| Sold By | — | Kourtnsells LLC | Amazon.com | JM Sales Group LLC | Corewireless | DealsDailyUS |
| control method | voice | application | voice | application | application, touch | application |
| connectivity protocol | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| power source | Electric | — | Common wire | — | Corded Electric | — |
| controller type | Amazon Alexa, Google Assistant, Vera | Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS | Amazon Alexa, Google Assistant, SmartThings, Hand Control | Amazon Alexa, Android, Apple HomeKit, Google Assistant, iOS | Amazon Alexa, Apple HomeKit, Google Assistant, iOS, Android | Application |
| specification met | — | Energy Star | Energy Star | Energy Star | Energy Star | — |
| material | glas | Metal | — | Metal | Plastic | — |
Important information
24 volts
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers like the appearance and ease of installation of the smart thermostat. They say it looks awesome, is stylish and is easy to install. They also like the temperature control, air quality, and features. However, some customers have reported issues with the app being slow to connect and the UI being laggy. Opinions are mixed on performance and quality.
AI-generated from the text of customer reviews
Customers like the appearance of the HVAC control thermostat. For example, they say it looks awesome, stylish, and well designed. Some mention that the touch screen is colorful and easy to read.
"...The looks of this thing are gorgeous. We live in a Victorian aged home with lathe and plaster walls. The old thermostat stuck out like a sore thumb...." Read more
"Not only is this one of coolest looking devices on the planet, it works great...." Read more
"...It looks awesome...reminds me of thr Star Trek computers on Next Generation...." Read more
"...I would highly recommend it for its reliability, design and functionality but Johnson Controls has just discontinued it...." Read more
Customers find the installation of the HVAC control thermostat to be straightforward and easy. They say the Alexa integration was simple to add via skills and the voice commands are straight. Customers also mention that the scheduling is easy and that it's compatible with Alexa, Google Home, and even Cortana.
"...Installation of this was a breeze...." Read more
"...The Alexa integration was simple to add via "skills" and the voice commands are straight forward and simple...." Read more
"...The set up and installation was easy...." Read more
"Looks amazing, great features, easy to use...." Read more
Customers like the temperature control of the thermostat. For example, they mention it's an amazing, fancy device with a variety of cool functions. That said, they say it keeps the temperature pretty stable, saves money with allowable temperature ranges, and allows them to change the temperature from their phone.
"This is a very nice thermostat. It's one of the best looking I've see and has some great features...." Read more
"...It's super useful and gonna be saving money with allowable temp ranges and human-present auto detection...." Read more
"...Every night it set itself to cool to 60 and every day it sets itself to heat to 84! We are sick of it!" Read more
"...The thermostat seems to keep the temperature pretty stable but I have not compared it to any other temperature device for accuracy yet...." Read more
Customers are satisfied with the air quality of the product. They mention that it has the ability to monitor air quality in their home and have the fan turn on when it's bad. Some appreciate the indoor and outdoor air quality monitoring feature, which keeps them notified of any air quality issues. They also appreciate the thermostat's ability to automatically control for air quality.
"...We can see the ratings in our house and it also pulls the ratings for outside air from the internet so we know if my wife needs to have a day at..." Read more
"...with the standard features and smart capabilities it also measured the air quality inside your home, like VOC, CO2 and moisture...." Read more
"...smart thermostat temp features for ac/heat/ventilation, you can check the air quality inside your house and see problematic CO2 levels, humidity, or..." Read more
"...Absolutely best looking thermostat. Mobile app works well. Air quality monitoring and bad air mitigation (circulation settings)...." Read more
Customers are satisfied with the features of the HVAC control thermostat. They mention that it has great features, smart capabilities, and provides very useful information. Some appreciate the variety of cool functions and the responsiveness of the product. The latest system update has added some much needed features, such as temperature hold. Overall, customers are happy with the product's functionality and ease of use.
"...Along with the standard features and smart capabilities it also measured the air quality inside your home, like VOC, CO2 and moisture...." Read more
"...It's one of the best looking I've see and has some great features...." Read more
"Looks amazing, great features, easy to use...." Read more
"...It's super useful and gonna be saving money with allowable temp ranges and human-present auto detection...." Read more
Customers are mixed about the performance of the HVAC control thermostat. Some mention that the app works great, while others say that they're having trouble with the device and the app.
"...The online interface is the biggest sore spot of this device. The app is slow... very slow. Hopefully, that is corrected in a future version...." Read more
"Not only is this one of coolest looking devices on the planet, it works great...." Read more
"...Had a similar issue over thr summer with the thermostat getting hung up and not turning on the AC when it was actually hotter in the house then what..." Read more
"...thermostat such as energy saving auto-away, smart scheduling, a simple phone app, and Alexa integration...." Read more
Customers have mixed opinions about the quality of the HVAC control thermostat. Some find it to be a solid product with a great looking display, while others say it's a large waste of money and a terrible product.
"...It also connects to Alexa. I would highly recommend it for its reliability, design and functionality but Johnson Controls has just discontinued it...." Read more
"...I shipped it back within a week because it was complete junk! This, on the other hand, is a quality unit!..." Read more
"...hit and miss but my install I did myself was super simple and everything is rock solid...." Read more
"...Good amount of features. Now for the ugly stuff, it is absolute DUMB. One week and we woke up hot every single night, no matter what we tried...." Read more
Customers are dissatisfied with the speed of the app. They say it takes over 1 minute to connect and load on their cell phone. They also mention that the UI can sometimes be laggy and the occupancy sensor has a slow response. Customers also say that the connectivity is spotty and the app connectivity is never consistent.
"...The online interface is the biggest sore spot of this device. The app is slow... very slow. Hopefully, that is corrected in a future version...." Read more
"...As far as the app being slow, I'm not sure how fast it needs to open to merely change your temp...." Read more
"...It takes over 1minute to connect and load on my cell phone even when I'm in the house on Wi-Fi." Read more
"...( this app is SOO slow and does not retain log in info)..." Read more
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Top reviews from the United States
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Installation of this was a breeze. We went from an old pick your poison heat or cool thermostat where the RC and RH were jumped together to make it work. Thankfully the pull was a 5 wire with a common that was not used (the previous owner of the house actually did something resembling correct!). I took the jumper wire out since this unit controls both over the single wire. Cut power to the entire system so avoid shock to you or the product. Rip out old, put in new and power it all on!
The power savings portion is already saying we are saving some money! The house feels like it is the correct temp now where-as the old thermostat felt like it was off. We live in a very old home where there is no return upstairs and the upstairs gets very hot very quickly if you keep the downstairs comfortable. I was able to program the night time temp to be 5-8 degrees cooler which has been amazing so far!
Back to the air quality readings. I purchased a stand-alone air quality meter before this unit. I shipped it back within a week because it was complete junk! This, on the other hand, is a quality unit! We can see the ratings in our house and it also pulls the ratings for outside air from the internet so we know if my wife needs to have a day at home vs going out!
Cortana is an addition. I'm a Microsoft person by default so I am biased on this front. I also own an Invoke which is in the living room. This thermostat can do 95% of what the invoke does that I have tried so far. Since Cortana is updated on the back end instead of on the device, it should be somewhat future proofed. I read that you are able to add Alexa to the device. I haven't tried yet but may in the future.
The online interface is the biggest sore spot of this device. The app is slow... very slow. Hopefully, that is corrected in a future version. I didn't buy this device for remote functionality though so this is a side blip to me that isn't a big deal at all. I know some people live on this feature and it would be a very big deal though.
The looks of this thing are gorgeous. We live in a Victorian aged home with lathe and plaster walls. The old thermostat stuck out like a sore thumb. This one looks a little too modern for the house but the clear screen allows you to look past that. I used the white back plate for now since the old thermostat had a huge hole behind it (go previous owner, go!). When I eventually move this thermostat to the center of the house in the living room area, I plan to not use the backplate which should allow a more natural feeling.
In conclusion, I love this thing so far. I used bonus points from my card and a gift card on top of the price, that was already the best I could find, to buy this. The normal $320 price is definitely a bit high for this but not by much. I would wait for a sale if you plan on buying it.
Update 2024: Glas has worked fine since I purchased them almost four years ago, however as many have stated, JC has discontinued the device and support. I was lucky and bought both mine directly from Duke Energy for $99. So, I have the coolest looking dumb thermostat on the planet now. Too bad they dropped this product.
Reviewed in the United States on October 4, 2020
Update 2024: Glas has worked fine since I purchased them almost four years ago, however as many have stated, JC has discontinued the device and support. I was lucky and bought both mine directly from Duke Energy for $99. So, I have the coolest looking dumb thermostat on the planet now. Too bad they dropped this product.
I've been having constent and repeating issues with the thermostat showing a lower temp, this winter, and it then get stuck and run for what seems like ever...once I restart the device the temp which was showing say 62 now reads equal or greater to the setting it was trying to get to for hours.
Had a similar issue over thr summer with the thermostat getting hung up and not turning on the AC when it was actually hotter in the house then what it said. A reset always seeems to do the job.
I've called their support line and tried the things they have said, once I got the "well you know this thermostat has lots of software in it" but that doesnt matter when my $60 dumb thermostat never had any issue and didnt get hung up.
I cant even access this through my phone when I'm not home, so whats thr point of a Wi-Fi connection thermostat.
Still love the design but am greatly disapointed and will be going back to a Honeywell brand.
Original Post:
I wanted a Wi-Fi bases thermostat and this one is great.
I wasnt really looking for the adaptive aspect which this has, and seemed to do pretty decent. I'm happy that based on the settings you can override the adaptive nature as I prefer the classic set it control of standard thermostats.
The set up and installation was easy. I liked the confirmation of wiring it does which could show you if a wire wasnt recognized or installed fully.
It looks awesome...reminds me of thr Star Trek computers on Next Generation.
I dont like the air seal, thing ripped too easily when runming the wire set throught it, but I do like the concept.
The thing I am least happy with is actually the GLAS phone app. It takes over 1minute to connect and load on my cell phone even when I'm in the house on Wi-Fi.
Top reviews from other countries
Reviewed in Canada on October 4, 2020
Just stay away.



















































