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ecobee EB-EMSSI-01

Energy Management System Si Thermostat (Business)

ecobee EB-EMSSI-01 - Energy Management System Si Thermostat (Business)ecobee EB-EMSSI-01 - Energy Management System Si Thermostat (Business)
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About this Item

Ecobee Wi-Fi Enabled Energy Management System Si Thermostat - 2H/2C - Full Color Non-touch Screen (Commercial Use)
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Product Highlights

Ecobee EB-EMSSI-01 - Energy Management System Si Thermostat (Business)

If you want to enjoy many the HVAC-related benefits of a Building Automation System in your commercial facility for a fraction of the price, the EMS Si is a great option. The EMS Si sends alerts immediately to notify you of any issues with your HVAC system so that you can avoid costly equipment failures. Using the Web portal and a Wi-Fi connection, you will be able to monitor and control your HVAC systems in multiple buildings from one location, wherever you are.


  • Wi-Fi Enabled 
  • Free Smart phone Apps 
  • Intelligent Automation 
  • Easy to Use Web Portal 
  • Allows for multiple occupancy schedules 
  • Remote HVAC reports and System Diagnostics 
  • System Alerts and Service Reminders 
  • Unlimited Calendar events can be scheduled 
  • Control multiple systems in multiple locations from the palm of your hand

Mobile App: With the ecobee Mobile App for your iPhone/iPod Touch or Android device, you have the ability to control the Smart thermostat from anywhere with an Internet connection. From here you can adjust temperature, turn your system on/off, and access other settings, all while on you're on the move.

Additional Features and Specifications: 

  • Full Color NON-Touch Screen 
  • 2H/2C Conventional Heating & Cooling 
  • 3H/2C Heat Pump Heating & Cooling 
  • Set Temperature Range = 45-92 Degrees F 
  • Wires - Min. 3 (Heat), Min. 4 (Cool), Min 5 (Heat & Cool) 
  • 365 Day Scheduling 
  • 7 Day Programmable 
  • Auto-changeover 
  • Intelligent Setback Recovery 
  • On-Screen Contractor Information 
  • Encryption for Wi-Fi and Internet Communication 
  • Compatible with Gas, Oil, Electric, Boiler, and Heat Pump, Geothermal

Manuals & Docs

ecobee EB-EMSSI-01 - Energy Management System Si Thermostat (Business)
Weight 1.8 Pound (lb.)
Height 3.25 Inches (In)
Width 5.5 Inches (In)
UPC 627988400013
Length 1 Inches (In)
Brand ecobee
Voltage 24 VAC
Power Method 24 Volt
Batteries Included No
750mV Compatible Yes
Auto Changeover Yes
Backlit Yes
Built In Wi-Fi Yes
Change/Check Reminders Yes
Daylight Savings Time Ready Yes
Display Yes
Displays Outdoor Temperature Yes
Heat Pump Compatible Yes
Humidification Yes
Indoor Remote Sensor Yes
Language English
Low Battery Indicator No
Stages Cool 2
Stages Heat 2
Touchscreen No
Vacation Mode Yes
Battery Backup No
Color White
Dual Transformer Compatible No
Operating Temperature Range 32°F to 130°F (0°C to 54.4°C)
Temperature Range 45°F to 92°F (7°C to 33°C) / display: 40°F-100°F (5°C-37°C)
Terminal Designations W2 AUX, W O/B , Y, Y2, G, C, RH, RC, R1-, R1+, R2-, R2+
Warranty Offered 3 Year
Programmable Yes
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