Books like HVAC Fundamentals
Samuel C. Sugarman
HVAC Fundamentals is 300 pages, about 5 hours 30 minutes at 250 words a minute.
7 books to read next
How long each takes
HVAC Systems Design Handbook 9.1 h 
HVAC 6.9 h 
HVAC Engineer's Handbook 5.7 h 
MEP Databook 12.0 h 
Modern Refrigeration and Air Conditioning 18.6 h 
Heating Cooling Lighting 13.2 h 
Fundamentals of Acoustics 10.1 h Bar height shows length. Estimated at 250 words a minute.