What We Work On Gateway specializes in the following: - Split A/C Units   - Supermarket Racks/Cases - VAV Systems - Refrigerators - Reheat Systems   - Ice Machine - Dual Ducts   - Soft Serve - Remote Air Cooled Condensers   - Induction Units - Multizones   - Fluid Coolers - Heat Pumps   - Cooling Towers - Unitary Systems   - Evaporative Condensers - Forced Air Furnaces   - Industrial Ventilation - Make-Up Air Units   - Exhaust Systems - Packaged Heat / Cool   - Computer & Server Rooms - Reciprocating Chillers   - Humidifier - Centrifugal Chillers   - Heat Recovery Ventilator - Screw Compressors   - Dehumidifier - Flooded Chillers   - Air Curtain - Food Service Equipment - Pneumatic Control Systems