You will find that this textbook uses real data sets for exercises.
Product Tag: 9780136144168
HVAC Level 1 Trainee Guide, Paperback (3rd Edition), NCCER, 9780136144168 – Good
A nice touch in this textbook is the running glossary in the margins.
HVAC Level 1 Trainee Guide, Paperback (3rd – Paperback, by NCCER – Acceptable
What stands out about this textbook is the focus on practical applications.