Prepare with confidence and pass your Arizona Air Conditioning and Refrigeration, Including Solar Residential Contractor (R-39) Exam with this focused, high-impact Online Exam Prep Course—designed specifically around the references used on the Arizona contractor licensing exam and built to help you succeed in Arizona’s open-book testing environment.
Whether you work in residential HVAC systems, refrigeration equipment, solar thermal systems, fuel gas installations, or mechanical system service and repair, this course gives you the exact technical knowledge, code navigation strategies, and practice tools you need to pass on your first try.
A structured, easy-to-follow training program that breaks down the major topics covered on the Arizona Air Conditioning and Refrigeration, Including Solar Residential Contractor (R-39) Exam using the approved exam references.
Code of Federal Regulations – 29 CFR Part 1926 (OSHA)
International Fuel Gas Code (IFGC), 2018
International Mechanical Code (IMC), 2018
International Plumbing Code (IPC), 2018
Modern Refrigeration and Air Conditioning, 22nd Edition
Low Pressure Boilers, 5th Edition
Ductulator
Solar Water and Pool Heating Design and Installation Manual
The course helps you understand both the technical and code-based knowledge required to successfully pass the exam and perform confidently in residential HVACR and solar thermal work.
Master the most important skill for passing an open-book HVACR exam—knowing how to quickly locate answers under time pressure.
This course includes step-by-step instruction on:
How to properly tab your books for fast navigation
How to highlight key HVAC, fuel gas, plumbing, and mechanical code sections
How to use indexes, charts, and tables effectively
Proven search techniques for locating answers quickly
Strategies used by successful Arizona contractor exam candidates
The course covers the critical concepts and systems tested on the Arizona Air Conditioning and Refrigeration, Including Solar Residential Contractor (R-39) Exam, including:
Heating and cooling system fundamentals
Residential ventilation systems
HVAC equipment installation standards
Airflow and comfort control principles
HVAC troubleshooting and diagnostics
Refrigeration cycle principles
Refrigerant management and safety
Residential refrigeration equipment
Cooling system troubleshooting methods
Refrigeration service and maintenance practices
Gas piping installation methods
Appliance venting standards
Combustion air requirements
Fuel gas safety procedures
Mechanical system installation compliance
Low-pressure boiler operation
Boiler maintenance and troubleshooting
Steam and hot water heating systems
Combustion principles and controls
Residential boiler applications
Residential duct system design
Airflow balancing methods
Friction loss calculations
Duct sizing procedures
HVAC system efficiency optimization
Solar thermal system fundamentals
Solar collector installation methods
Solar water heating system components
Solar pool heating applications
Solar system troubleshooting and maintenance
International Plumbing Code requirements
International Mechanical Code standards
HVAC and plumbing coordination practices
Residential installation regulations
Mechanical inspection and safety requirements
HVAC jobsite safety standards
Personal protective equipment (PPE)
Ladder and scaffolding safety
Hazard communication requirements
OSHA compliance for HVACR and solar work
Train with realistic practice exams designed to simulate the actual testing experience.
Multiple timed practice exams
Questions aligned with real Arizona contractor exam topics
Open-book navigation exercises
Detailed answer explanations
Speed and accuracy training
These practice exams help build confidence while improving your ability to quickly locate answers within the approved references.
Learn how to approach the Arizona HVACR contractor exam efficiently and strategically:
Time management techniques for open-book exams
How to break down difficult code and technical questions
When to look up answers versus answer from knowledge
How to avoid common testing mistakes
Strategies to improve speed and confidence
Study anytime, anywhere, at your own pace.
Perfect for working HVAC professionals balancing exam prep with active residential projects and jobsite responsibilities.
This isn’t just a general HVAC course—it’s a proven exam prep system specifically built around how the Arizona Air Conditioning and Refrigeration, Including Solar Residential Contractor (R-39) Exam is structured.
By combining:
Open-book navigation mastery
HVACR technical and mechanical code review
Refrigeration and boiler systems training
Solar thermal system instruction
Duct design and airflow calculation training
Realistic practice exams
Proven exam strategies
…you dramatically improve your chances of passing quickly and confidently.
If you're serious about becoming a licensed Arizona HVACR and solar contractor, this course gives you a clear roadmap to success—from understanding the material to mastering the open-book exam format.
Get your Arizona Air Conditioning and Refrigeration, Including Solar Residential Contractor (R-39) Exam – Online Exam Prep Course today and take the next step toward earning your Arizona contractor license.