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):

HVAC Optimization, Now in its 4th patented generation called CryoGenX4, was validated in two stores. Total system efficiency across all five units improved by an average of 29%, while the EER across...
Mitchell Distributing, Gulfport, MS Location Staying Cool, and Profitable with an 842% ROI When it comes to keeping products cool and protected, Mitchell Distributing’s HVAC and refrigeration systems...
After 11 years of successful CryoGenX4 validations at numerous Marriott Corporate locations, Westfields Marriott was selected to perform a detailed, heavily documented validation pilot for Dominion...
Energy Efficient Technologies
400 East Pratt Street, Suite 800
Baltimore, MD 21202
800-344-8132 (Office)