Glas Smart Thermostat by Johnson Controls

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Download Glas Smart Thermostat App Google Play Download Glas Smart Thermostat App Apple


Make your space more comfortable, efficient, and enjoyable with the Glas Smart Thermostat. The Glas Smart Thermostat monitors air quality and adapts to your schedule; mobile connectivity with free GLAS mobile app available for smart phones and tablets on both iOS and Android. Built with Microsoft Cortana and works with Amazon Alexa and the Google Assistant.


Comfort & Energy Savings

  • Temperature setpoints for heating and cooling
  • Create weekly schedules and let GLAS manager your space
  • Occupancy sensing for smart interventions on home and away status
  • Pre-start and arrival anticipation to make your space more comfortable as you arrive
  • Vacation more to manage your space while you are away
  • 7-day reporting on energy savings
  • 3 Events available including; sleep, home, away

Air Quality

  • Notifications when indoor air quality becomes poor and fan options to automatically circulate air
  • Option to control ventilation, humidification, and dehumidification
  • Schedule reminders to change the filter or for maintenance visits


  • GLAS smart thermostat mobile app available for smart phones and tablets
  • Find videos and installation instructions: GLAS Smart Thermostat


  • GLAS works with most 24-volt heating and cooling systems including gas, electric, oil, radiant, and forced air
  • Check compatibility: GLAS Compatibility Checker
    • Power (C, RH, RC)
    • Conventional (2H/2C0, (W1 W2 Y1 Y2)
    • Heat Pump (O/B)
    • Fan (G)
    • Humidifier, Dehumidifier, Ventilator, HRV, ERV, (AUX)
  • C-wire adapter included in box


Programmability: 7-Day

Application: Multi Stage (Heat/Cool)