HVAC License Prep Guide

Your Complete Handbook for Passing the HVAC Trade Exam

Master the HVAC Licensing Exam with Confidence!

Whether you're preparing for your state HVAC license, EPA Section 608 certification, or aiming to strengthen your technical knowledge, this all-in-one guide delivers everything you need to succeed. Designed specifically for aspiring technicians, apprentices, and trade school students, this book covers fundamentals, code compliance, design principles, and exam-ready practice.

Inside, you'll find:

• ✅ Clear explanations of heating, cooling, ventilation, and refrigeration systems

• ✅ Easy-to-understand coverage of the International Mechanical Code (IMC) and Fuel Gas Code (IFGC)

• ✅ Step-by-step Manual J, D, and S calculations for real-world load sizing and equipment selection

• ✅ Detailed sections on electrical wiring, safety procedures (OSHA, NFPA 70E, LOTO), and refrigerant handling

• ✅ Full-color visual diagrams that make learning HVAC systems intuitive and memorable

• ✅ Practice questions and examples modeled after state and national exams

Whether you're aiming for residential or light commercial certification, this guide is your trusted tool for becoming a skilled, licensed HVAC technician.

Learn it. Pass it. Apply it.