This guide will keep you cool Like 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