Air Comm Corporation (ACC) was founded in 1987 to meet the needs of helicopter operators seeking solutions to problems commonly found in factory-installed environmental control systems. Today, ACC is the industry leader in the development and manufacture of state-of-the-art bleed air heaters and vapor-cycle air conditioners for turbine helicopters. ACC products and technical support set the industry standard; leading edge design, operating efficiency and factory service optimize environmental control and minimize maintenance expense. Proven performance worldwide Comprehensive, user-friendly installation guides ACC installation technicians available for training & support worldwide