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Preparing for the NATE Exam: Air Conditioning and Heat Pumps: Refrigeration Service Engineers Society (RSES), Refrigeration Service Engineers Society (RSES), Refrigeration Service Engineers Society (RSES): 9781616071172: Amazon.com: Books
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Heat Pumps: Operation, Installation, Service: Randy F. Petit Sr., Turner L. Collins, Esco Press, Esco Press: 9781930044296: Amazon.com: Books
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Geo Power: Stay Warm, Keep Cool and Save Money with Geothermal Heating & Cooling: Amazon.co.uk: Lloyd, Donal Blaise, Muhammad, Lawrence A.: 9781936555581: Books
Audel HVAC Fundamentals, Volume 3: Air Conditioning, Heat Pumps and Distribution Systems: Brumbaugh, James E.: 0785555872691: Amazon.com: Books