The second installment in a series of useful and resourceful guides, HVACR 201, continues to build upon the basics of the HVACR trade. The result of a joint effort by industry leading Air Conditioning Contractors of America (ACCA), PHCC Educational Foundation Plumbing Apprentice & Journeyman Training Committee (PHCC Educational Foundation), and the Refrigeration Service Engineers Society (RSES), the book begins with simpler HVACR concepts and progresses into increasingly complex theories and skills. Starting with coverage of all of the important components of a system, the book advances to deal with topics in electrical ,heating, motors , and cooling- then moving to troubleshooting and installation procedures.

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A continuation of the solid skills development and strong theoretical knowledge established with HVACR 101 and HVACR 201, this third installment in the series guides readers through increasingly advanced concepts in the field. Like the rest of the series, HVACR 301 is backed by the high standards and cutting-edge resources of the Air Conditioning Contractors of America (ACCA), Plumbing-Heating-Cooling Contractors – National Association Educational Foundation (PHCC Education Foundation), and Refrigeration Service Engineers Society (RSES). Coverage ranges from the troubleshooting of systems and components to concepts of fluid handling systems, cooling towers, and indoor air quality.

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HVACR 401: HEAT PUMPS sets itself apart from other books on the market with its emphasis on the service technician perspective, instead of the design engineer viewpoint. The book begins with a review of the refrigeration cycle in comfort conditioning, and gradually progresses to more in-depth topics, including electrical schematics, maintenance, geothermal heat pumps, and troubleshooting case studies.

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