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):

EET conducted a thorough CryoGenX4 validation for DaVita Kidney Care, which operates 3,507 locations. Using two separate testing methods across seven sites and 60% of the equipment, savings were...
Summary Results The demonstration was a success as the units now provide colder supply air with greater efficiency due to the restoration of the heat transfer ability of the evaporator and condenser...
EET validated CryoGenX4 at this location and proved an 18.9% savings. Testimonial: “Energy Efficient Technologies deployed CryoGenX4 in five Cogent Data Centers. There was no downtime required in our...
Energy Efficient Technologies
400 East Pratt Street, Suite 800
Baltimore, MD 21202
800-344-8132 (Office)