Energy Management System (EMS) Payback: Unitary Room Controls vs Central Building Controls – Or an Integration of the Two?
(Part 3 of 5) Energy Management Systems are—admittedly—a significant financial investment. The good news is they pay for themselves! A typical ROI (return on investment) is 2-4 years. Some EMS providers have continually collected usage data for a decade or more, and are putting that data to valuable use analyzing project payback. We’ve talked about …