The DC-free cooling unit from Bard Manufacturing offers rugged durability, dependability and innovation for telecom shelters. Features include a self-addressing unit, a sleek and flexible programmable logic control, a Web link an exclusive hand-held Tec-Eye. The unit is available in sizes from 3 tons to 5 tons with efficiencies of 10+ EER. Online and on-site training and certification are available. www.bardhhvac.com