Exceptionally comprehensive, authoritative, up-to-date, and well-illustrated in full color. It focuses on accepted and expected industry practices applicable to a wide variety of HVACR jobs. For anyone interested in Basic Refrigeration, Commercial Refrigeration, Residential Air Conditioning, Commercial Air Conditioning. Warm Air Heating, Hydronic Heating, HVAC Control Systems, and Servicing HVAC Systems
This book was amazing during the exam plus the tabs that Contractor Campus offers were amazing. They helped me so much during the exam! Thank you!!TJ Dillashaw