A nice touch in this textbook is the index of terms with page numbers.
Item Tag: HVAC
Refrigerant Charging and Service Procedures for Air Conditioning WORKBOOK
This workbook is useful for homework assignments since the questions are well-structured.
Refrigerant Charging and Service Procedures for Air Conditioning by Craig…
This textbook is the one the professor assigned for the entire semester.
VTG National Technical Schools Air Conditioning Refrigeration HVAC Course Books
You will find that this study guide uses simple analogies for tough concepts.