Roy Dossat: Principios De Refrigeracion De

For over four decades, Roy J. Dossat’s Principles of Refrigeration has stood as one of the most respected and widely used textbooks in HVAC-R (Heating, Ventilation, Air Conditioning, and Refrigeration) education. Unlike highly theoretical engineering texts, Dossat’s work is renowned for translating complex thermodynamic concepts into practical, accessible knowledge for technicians, installers, and students.

Today, Principles of Refrigeration is often used alongside industry code books (like those from ASHRAE or RSES) because it explains the why behind the how . For anyone serious about mastering refrigeration—not just passing a test—Roy Dossat’s principles are the essential starting point. principios de refrigeracion de roy dossat