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The emc20/20 M

The emc20/20 M

Excluding Sales Tax

The new emc20/20  M "mini" energy controller is designed for smaller multifamily apartment buildings and rental properties. Its incredibly low price makes it a great option for property managers and owners who are looking to take control of their properties and reduce fuel costs.



  • Outdoor Reset / Warm Weather shutdown.
  • Multi-Family apartment buildings with 20 units or less.
  • Perfect for buildings with 4 floors or less.
  • Powerful antenna supports up to 300 ft of sensor coverage.
  • Handles up to 15 wireless temperature sensors.
  • Ideal for rental/vacation homes to monitor and control fuel consumption.
  • Includes outdoor and indoor sensors.
  • Mobile App allows 24/7 energy monitoring and management.
  • Permission multiple users for remote access.
  • Get real-time alerts so you can act before tenants are impacted or money is lost.


Includes (1) Indoor sensor* and (1) outdoor sensor


    Voltage Input 5VDC, USB-C, Adapter included
    Dimensions (W x H x D) 8.75” x 6.00” x 2.38”
    Outputs 1 boiler control relay. 120VAC @ 3A
    Inputs 1 Boiler Flame Proof (24VAC to 120VAC), 2 Optional Wired sensors
    Outdoor Sensor 1 Wireless (Included)
    Indoor Sensor 1 Wireless (Included), Up to 15 total (Optional)
    Temperature Range 0°F to 140°F
    Warranty 1 Year from Purchase



    You have 30 calendar days to return an item from the date you received it. To be eligible for a return, your item must be unused and in the same condition that you received it. Your item must be in its original packaging. Your item needs to have a receipt or proof of purchase. 

    Once we receive your item, we will inspect it and notify you that we have received your returned item. We will immediately notify you of the status of your refund after inspecting the item. If your return is approved, we will initiate a refund to your credit card (or original method of payment). You will receive the credit within a certain amount of days, depending on your card issuer's policies.


    *It is recommended to have at least 25% coverage of units with indoor sensors. You can purchase additional indoor sensors.  Example: If your building has 20 apartments you will need 5 temperature sensors to cover 25% of the building's apartments. You will need to purchase 4 more sensors from the store.

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