Prepare for ASE Certification and master the principles components diagnosis and repair of modern automotive heating and air conditioning systems with TODAY S TECHNICIAN AUTOMOTIVE HEATING AIR CONDITIONING Sixth Edition This integrated two book set covers theory and hands on content in separate Classroom and Shop Manuals allowing you to learn fundamental climate control theory including basic physics related to heat transfer before applying your knowledge through practical hands on shop work Cross references in each manual link related material making it easy to connect classroom learning to lab and shop activity Updated to reflect the latest trends technology and relevant ASE Education Foundation standards the Sixth Edition includes new material on the newest refrigerant R 1234yf HFO 1234yf covering both the theory and service of the latest systems as well as a bold full color design for enhanced reader appeal Prepare for ASE Certification and master the principles components diagnosis and repair of modern automotive heating and air conditioning systems with TODAY S TECHNICIAN AUTOMOTIVE HEATING AIR CONDITIONING Sixth Edition This integrated two book set covers theory and hands on content in separate Classroom and Shop Manuals allowing you to ...learn fundamental climate control theory including basic physics related to heat transfer before applying your knowledge through practical hands on shop work Cross references in each manual link related material making it easy to connect classroom learning to lab and shop activity Updated to reflect the latest trends technology and relevant ASE Education Foundation standards the Sixth Edition includes new material on the newest refrigerant R 1234yf HFO 1234yf covering both the theory and service of the latest systems as well as a bold full color design for enhanced reader appeal