DESCRIPTION: Those attending this seminar should have prior on-the-job experience, as well as some technical training in HVACR. Seventy (70%) percent of this seminar is 

“hands on” experience in the laboratory. This class will also include the basic knowledge of chilled water systems.  PREREQUISITE: Basic & Advanced AC and Refrigeration Recovery.  COST: $2,445 (LAB AND TRAINING MATERIAL INCLUDED)