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The following references are recommended to study for the Arizona C-39R (Residential) and L-39 (Commercial) Air Conditioning and Refrigeration Exam. This examination is used to obtain a Arizona C-39R (Residential) and L-39 (Commercial) Air Conditioning and Refrigeration License. Also to become a licensed contractor in Arizona, candidates will also need to pass a business and management exam.
Only the following references are permitted to be taken into the exam.
- OSHA 1926
- International Fuel Gas Code
- International Mechanical Code
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Modern Refrigeration and Air Conditioning, 21st Edition
$193.99Modern Refrigeration and Air Conditioning is the HVACR standard for a new generation of learner. It correlates to HVAC Excellence and PAHRA accreditation requirements to ensure complete coverage that prepares students for career success.
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ACCA Ductulator – Duct Calculation Slide Rule
$54.99One of our most popular catalog items! This durable two-sided plastic sizing wheel comes with a complete instruction manual for residential and commercial duct-sizing procedures. Designed by Hank Rutkowski.
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2018 International Fuel Gas Code (International Code Council Series) 1st Edition
$106.99Addresses the design and installation of fuel gas systems and gas-fired appliances through requirements that emphasize performance.
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Low Pressure Boilers, 5th Edition
$125.99Low Pressure Boilers is the leading resource for preparing for low pressure boiler operator and facility operating engineer licensing.
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Arizona R-39 R and C-39 Tab Pack
$32.99The Arizona R-39 R and C-39 Tab Pack – This package includes permanent tabs for all references allowed to be used during the exam.
- Osha
- 2018 International Fuel Gas Code
- 2018 International Mechanical Code
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Arizona C-39 R and L-39 Tab Pack
$49.99PERMANENT TABS PACKAGE – This package includes permanent tabs for all references allowed to be used during the exam.