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AIR 116 Duct Construction & Maintenance (F, 3 cr)
Presents duct materials including sheet metal, aluminum and fiber glass. Explains development of duct systems, layout methods, safety hand tools, cutting and shaping machines, fasteners and fabrication practices. Includes duct fittings, dampers and regulators, diffusers, heater and air washers, fans, insulation and ventilating hoods.
Lecture 1-2 hours. Laboratory 2-3 hours. Total 3-5 hours per week.
AIR 235 Heat Pumps (Sp, 3 cr)
Studies theory and operation of reverse cycle refrigeration including supplementary heat as applied to heat pump systems, including service, installation and maintenance.
Lecture 2-3 hours. Laboratory 2-3 hours. Total 4-6 hours per week.
