Johnson Controls GLAS Smart Thermostat is no longer available
This listing is kept for historical reference. Scores and comparisons have been removed.
Johnson Controls GLAS Smart Thermostat
by Johnson Controls
Last updated Mar 29, 2026 · 3 revisions
A beautiful thermostat for an efficient and comfortable space
Highlights
Media
docs.johnsoncontrols.com

About This Product
The Johnson Controls GLAS is a smart thermostat featuring a translucent OLED color touchscreen that monitors indoor air quality (tVOC, eCO2, humidity) and displays outdoor AQI, UV index, and allergens when connected to Wi-Fi.
Tool Specifications
- Warranty
- 2 years
Mobile App
Thermostat Capabilities
- Communication
- 24V conventional
- C-Wire
- adapter included (C-wire not strictly required; power adapter shipped in box)
- Voice Assistants
- Alexa / Google / Cortana (Cortana later removed by JCI)
- Zoning
- none
- IAQ Sensors
- humidity / VOC-PM2.5 / CO2 / outdoor (indoor relative humidity, tVOC, eCO2; outdoor AQI, UV index, allergens via Wi-Fi)
- Geofencing
- unknown
- BMS / BACnet
- none (no BACnet/BMS integration; this is the consumer GLAS, distinct from JCI's BACnet TEC3000/networked controller lines)
- Dealer Portal
- none (no named contractor/dealer portal; "Find an installer" only)
- Pro Features
- none confirmed (no dealer remote access, contractor branding, fault codes, or commissioning app documented for this consumer model)
FSH Score Breakdown
Ease of Use 6.0
Features 6.5
Support 3.0
Value 4.0
Integrations 4.0
AI Capabilities 1.5
Features
21 features confirmed across
8categories· Showing confirmed capabilities only
Equipment & Asset Management11features
Air Quality MonitoringOutdoor air quality reporting (pollen, UV index, AQI)Auxiliary Output for Humidifiers, Dehumidifiers, and VentilatorsAmazon Alexa Voice ControlCompatibility with Amazon Alexa and Google AssistantEvent Setback ManagementAuto-adapt heating and cooling based on daily routinesDealer Remote AccessRemote temperature control via mobile appBAS AutomationOccupancy-based energy saving automationRemote MonitoringRemote temperature control via mobile appAlertsFilter change and maintenance reminders
Show 3 more
Occupancy Detection and Smart SchedulingOccupancy detection and smart schedulingAutomatic Time Zone and Date ManagementAutomatic time zone and date managementProactive System Health MonitoringEquipment short-cycle protection
Reporting & Analytics3features
ReportingEnergy savings reportingCost and Energy Savings Data ModelingEnergy savings reportingIndoor and Outdoor Air Quality ReportsOutdoor air quality reports
Hardware Features2features
Smart Home IntegrationVoice control (Amazon Alexa, Google Assistant)Touchscreen DisplayTouch screen
Scheduling & Dispatch1feature
Scheduling7-day temperature scheduling
Compliance & Safety1feature
Building Code ComplianceMulti-location and multi-thermostat management
AI & Automation1feature
Person DetectionOccupancy detection and arrival anticipation
Platform & Customization1feature
Third-Party IntegrationVoice control integration
Training & Education1feature
Energy Auditing & PerformanceEnergy usage and savings tracking
Integrations 3 across 1 category
Industry-Specific 3
Amazon Alexa Native
Google Assistant Native
Google Home Native
Pricing
- Model
- Custom
- Starting at
- $200
- Notes
- $200-$250 (original MSRP $219.99 at Best Buy; now discontinued, secondary-market only)