Designed for quick reference and on-the-job use, Gary K. Skimin's Technician's Guide to HVAC Systems packs field-tested solutions to servicing and selecting the full range of residential and light commerical HVAC systems. You'll discover practical tips and techniques for virtually every aspect of HVAC technology--from estimating the proper size of air ducts, fans, water pipes, and fittings to meeting air quality requirements with filters. Over 100 how-to illustrations, diagrams, tables, and photos make finding the right solution even easier. Skimin offers expert advice on: building heat losses and gains; insulation; air and water flow; commissioning, testing, and balancing; water source heat pumps; refrigerant regulations; ventilation systems; humidity control; much, much more.