Marriott Residence Inn Miami Airport

Detailed baseline and post measurements were taken of six (6) nominal 10-ton, 4-yr old AAON Roof Top
Heat Pump Units (RTUs) serving the hotel. The primary purpose of this exercise was to
demonstrate the financial savings, increased efficiency, and carbon footprint reductions
achieved by implementing the energy control measure (ECM) CRYOGENX4.

Additional validation with 1 minute meters measuring current:


Here's how this savings compares to other hotels validated (and over a thousand other machines validated, which is the average by age curve in green below):

2019-2020 The manufacturer of CryoGenX4 validated in Cell Phone tower HVAC systems in South Africa. 22.7% improvement in the Delta-T 9.9% reduction in kWh’s consumed during this demonstration,...
Energy Efficient Technologies tested HVAC optimization now in the fourth patented generation called CryoGenX4 products in Oaha. Summary Results The electricity bill is made up of three components:...
MillerCoors took a significant step toward environmental responsibility and operational efficiency by implementing a complete LED lighting upgrade at their 400,000-square-foot distribution center....
Energy Efficient Technologies
400 East Pratt Street, Suite 800
Baltimore, MD 21202
800-344-8132 (Office)