ecobee EB-EMSSI-01
ecobee EB-EMSSI-01
Hover to zoom
1 Of 5

ecobee Business Series Thermostat Internet Enabled Energy Management



Write A Review
Free Shipping
  Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Ships Monday, Jun 5th
Shipping to60601
synchrony card logo
$67 / Month
Suggested monthly payments with 6 month financing.
ecobee Business Series Thermostat Internet Enabled Energy Management
ecobee Business Series Thermostat Internet Enabled Energy Management
Model: EB-EMSSI-01
Product Q&A
How-To Articles

Recommended Accessories

eComfort expert image
Expert Recommended Accessories Selected by Bob, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10


    Ecobee has made a name for itself by creating user friendly and eco-minded products, and their dedication shows with the Business Series SI Internet Enabled Thermostat. Blending affordability and utility this thermostat excels where much larger and expensive systems fall short. It is smart, compact, and compatible giving you more time to focus on business while saving you on your energy costs.
  • Simple Remote Management
  • Ecobee's Business Series Internet Enabled Thermostat is WiFi enabled that provide you with the tools to allow you to access your energy management system from virtually anywhere.
  • A Smarter Solution
  • Full color non-touchscreen with live weather function and humidity sensing utilizes advanced algorithms so you can be sure your thermostat is saving you the most energy possible.
  • Keeps You Informed
  • Contractor branded alerts and service reminders notify you if equipment is due for service, makes you aware of any malfunctions, or if you simply need a filter change. Downloadable system reports and software upgrades can provide you peace of mind.
  • Set It And Forget It
  • With 7 day programming and 365 day scheduling you will never have to wonder if you are getting the most out of your EMS Si.
California residents see
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm..
For more information go to:


specs product image PID-30538
Product Category
Thermostats and Controls
General Information
Product Line
Business Series
Product Category
Thermostats and Controls
3 Heat/2 Cool
Switch Contact Type
System Type
Heating + Cooling
Voltage Type
Low Voltage
Power Source
Internet Connectivity
Wi-Fi Enabled
Product Height
3 1/4 Inches
Product Width
5 1/2 Inches
Product Depth
1 Inch
Shipping Width
7 1/4 Inches
Shipping Height
4 1/2 Inches
Shipping Depth
2 5/8 Inches
Shipping Weight
0.8 Pounds
Country of Origin
Warranty Information
Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
3 Years


ecobee EB-EMSSI-01 Reviews & Ratings
Be the First to Write a Review
Do you own this product?
Please share your insights with fellow shoppers.

Product Q&A

Expert avatar photo
Product Questions Answered by Bob, the eComfort Product Expert
What is the difference between the Business Series - EB-EMSSi-01 and the Home Series EB-SmartSi-01? The cost difference between the two is substantial.
from Wisconsin 
March 10, 2016
Is there a limit on how many times I can pre-program the ecobee to change the temp in a day?
from California 
December 29, 2015

How-To Articles

Mini Split HVAC Thermostats and Controls
Mini Split HVAC Thermostats and Controls
If you’re buying a ductless mini split system, then you appreciate the qu...
ecobee3 Product Spotlight Video
ecobee3 Product Spotlight Video
The new ecobee3 smart thermostat helps homeowners stay comfortable and save mone...
How to Pick the Perfect Thermostat
How to Pick the Perfect Thermostat
Today's thermostats are more than just the “brain” of your heating ...
eComfort How-To Library
eComfort How-To Library
Articles, Tips and Buying Guides from Our Experts


Media Gallery
ecobee Business Series Thermostat Internet Enabled Energy Management
ecobee EB-EMSSI-01
Customer Review Images