: Extensive coverage of the industry shift toward mildly flammable (A2L) refrigerants and compliance with new federal environmental regulations.
: Hands-on exercises that range from basic residential maintenance to intricate commercial troubleshooting. Modern Refrigeration and Air Conditioning
: Two dedicated chapters now provide in-depth instruction on modern heat pump technology and troubleshooting. : Extensive coverage of the industry shift toward
Diagnostic procedures for both residential and complex commercial systems. Digital Learning Suite Modern Refrigeration and Air Conditioning
is considered the gold standard textbook for HVACR education, having served as a foundational resource for technicians since its first publication in 1933. Now in its 22nd Edition (2025) , the text focuses on bridging the gap between students and professional technicians by blending fundamental theory with advanced service techniques. Key Features of the 22nd Edition