This textbook is a great investment for anyone trying to achieve a holistic understanding of the Air Conditioning field, especially useful to designers and air conditioning contractors.
Contractor Campus helped me find the book I needed to prepare for the exam! Thanks to them I got all the materials I needed and feel very confident that I will pass my exam.Zack Michaels
So much information I got from the book and also Contractor Campus ! Thank you for answering all my questions!
Jess Marie