HVACR 401: Heat Pumps emphasis is on the service technician's perspective, rather than that of a design engineer. 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. The content has been closely reviewed and revised in conjunction with the most respected national organizations in the HVACR industry (the Air Conditioning Contractors of America, the Plumbing-Heating-Cooling Contractors Educational Foundation, and the Refrigeration Service Engineers Society). This book offers an in-depth approach to critical concepts related to heat pumps, facilitates comprehension and encourages you to apply the information as you learn it.<BR><BR>Look Inside for these Outstanding Features:<BR><BR>clarifies concepts with detailed line art and high-resolution photographs that help students to visualize various pieces of equipment and processes<BR><BR>enhances comprehension with real-world examples and case studies in every chapter that offer a meaningful and relevant context for critical topics<BR><BR>author's unique qualifications offer a powerful combination of industry knowledge and keen insight into how people learn<BR><BR>end-of-chapter review questions summarize the chapter and help the student ensure comprehension of key topics