Equip your students with the knowledge and skills to maintain and troubleshoot complex heating, air conditioning, and refrigeration systems with REFRIGERATION & AIR CONDITIONING TECHNOLOGY, Ninth Edition. With content aligning to the latest industry standards, this trusted resource continues to provide leading content and skill-building activities to prep learners for several certifications and exams — ICE, NATE, HVAC Excellence, RSES, HARDi, and United Association (UA) STAR. This best-selling text offers the hands-on guidance, practical applications, and solid foundation your students need to understand HVAC service and repair, environmental challenges, and their solutions. Focused on sustainable technology, this edition covers technical advances in the industry while helping students develop important soft skills and a deeper understanding of customer relations issues. Memorable examples, more than 260 supporting photos, and unique Service Call features bring concepts to life and help students develop the skills needed for professional success.