PowerCold Corporation (La Vernia, TX) recently announced that Elite Hospitality Inc. (Daytona Beach, FL) has selected Ultimate Comfort Systems Inc., (Tampa, FL) a wholly owned subsidiary of PowerCold, to design and install a complete cooling and heating system for Elite's new St. Augustine Beach resort hotel. The one-of-a-kind system includes Nauticon(tm), a patented evaporative chiller technology that improves a/c and refrigeration efficiency by up to 50%. The installation will also include the new and patented DuPont Caltrel(r) cooling and heating coil.