The Technical Team reviews user input, recommends technical developments and sets new product priorities. The team includes Eugene Silberstein. Eugene is the author or co-author of ten highly regarded HVAC textbooks, including Cengage Learning’s Refrigeration and Air Conditioning Technology. He also is serving as Director of Technical Education & Standards of The ESCO Group and presented at the AHR Expo in Las Vegas. His session, geared toward contractors and technicians, discussed the importance of the air side of HVAC systems. Topics covered included air properties, mixed air systems, airflow/capacity calculations, and an overall understanding of the psychrometric chart.