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This book was written to demystify the operation of Inverter Mini Split Heat Pumps, in a language that is easy to understand. Refrigerant procedures are shown, system parts are examined, electrical/mechanical operation is discussed, and related troubleshooting steps are given. Over 450 custom color images are used! Get this book on acservicetech.com or on Amazon! . . . #minisplit #acservice #acservicetech #ordernow #hvac #hvacr #hvactech #technician #hvactraining #hvacbook #minisplitunit #acunit