This guide will keep you coolLike its earlier editions, this fully updated guidebook is packed with practical information on installing, servicing, maintaining, and trouble-shooting air-conditioning systems. Whether you’re an AC professional, an independent repair technician, or a cost-conscious homeowner, everything you need is here. Clearly organized and loaded with diagrams and illustrations, it’s a vital addition to your toolbox.- Find concise, accurate information on installing and maintaining both residential and commercial systems- Understand the physics of air conditioning and filtration- Make accurate temperature measurements using various methods and devices- Work with room air conditioners, water cooling systems, and auto air conditioning- Learn about refrigerants, compressors, condensers, evaporators, and AC motors- Service, troubleshoot, and repair both old and new AC units