The Ultimate HVACR Home Study Manual
Unlock your potential with our HVACR Home Study Manual, designed to provide a thorough review of the subjects covered in most HVACR license exams. Each lesson includes answers, allowing you to easily review and reinforce your knowledge as you study.
Many exams include specific reference materials, enhancing your study experience. You can find many of these resources at your local library, making it easy to supplement your learning.

Key Topics Reviewed
- International Codes
- Fuel and Gas Regulations
- Mechanical Load Calculations (Using the Modern Refrigeration and AC Manual Along with ACCA References)
- OSHA Safety Regulations
- Duct Design
- Gas Piping Design
- Psychrometrics
- Refrigerant Safety & Piping
- Boilers
- NFPA Standards
- Electrical Review
- Mathematics Review
- Test Examples
- Combustion Air
- Commercial Loads
- Contractor Business Law & Regulations
- Insights for Prov Testing
Practice Exams Included
As you dive into your studies, you will gain access to ClassMarker, which features 40+ practice exams. This invaluable resource is included with your purchase of the Study Manual, and detailed instructions will guide you on how to access it.
Shipping Information
Your ultimate HVAC License Study Manual will be shipped via UPS, ensuring secure delivery directly to your doorstep.
Testimonials from Our Students
“I purchased your HVAC License Study Guide a couple of months ago and took my license test at the end of March. I just received my letter stating that I scored an 88% on the exam. Thanks for your help.”

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