Energy Efficient Technologies provided energy audits and subsequently deployed and validated HVAC energy conservation measures, now in the 4th patented generation called CryoGenX4 from 2013- 2016. Results were consistent with decades of validations.
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):

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...
The Sustainability group in the City of Baltimore government asked Energy Efficient Technologies to assist in deploying technology to reduce carbon footprint and utility bill costs. One of these...
In 2023, the manufacturer of CryoGenX4 with careful coordination and logistical support from the Engineering Team at the Kraft-Heinz plant in San Jose, Costa Rica, began a chiller performance...
Energy Efficient Technologies
400 East Pratt Street, Suite 800
Baltimore, MD 21202
800-344-8132 (Office)