The book Refrigeration for the HVAC Technician gives the reader a practical understanding of how refrigeration units fit into HVAC systems, says the company. The book covers the following areas: cooling in the central air-handling system, basic principles of refrigeration, the basic compression refrigeration cycle, chillers and different types of compressors, spotting problems, and maintaining the HVAC cooling system. Also included is an English to Spanish glossary of HVACR terms.

LAMA Books, 2381 Sleepy Hollow Ave., Hayward, CA 94545; 888-452-6244;

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