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The following references are recommended to study for the Arizona C-39 (Residential) and L-79 (Commercial) Air Conditioning and Refrigeration, Including Solar Exam. This examination is used to obtain a Arizona C-39 (Residential) and L-79 (Commercial) Air Conditioning and Refrigeration, Including Solar 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
- International Plumbing Code
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29 CFR OSHA 1926 Construction Industry Regulations & Standards, July 2025 Edition
$69.99View ProductMake compliance with dense government safety regulations simple with the 29 CFR 1926 OSHA Construction Industry Regulations. Updated through July 2025, the book provides you with a comprehensive set of the most up-to-date Construction regulations.
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Modern Refrigeration and Air Conditioning, 22nd Edition
$206.99View ProductModern 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
$59.99View ProductOne 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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Manual D – Residential Duct Systems [ANSI/ACCA 1 Manual D – 2016]
$89.99View ProductDesign a residential duct system in less time with the streamlined Manual D duct procedure. The newly released Manual D has been significantly revised to include:
- Updated and expanded VAV guidance, with detailed examples.
- Impacts of excess length, sag and compression in flexible ducts.
- New equivalent length values for flex duct junction boxes.
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2018 International Fuel Gas Code (International Code Council Series) 1st Edition
$129.99View ProductAddresses the design and installation of fuel gas systems and gas-fired appliances through requirements that emphasize performance.
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Redi-Tag Permanent Tabs – 375 Blank Tabs
$44.99View ProductRedi-Tag permanent tabs are self-sticking and you can print on your laser printer in minutes or write directly on them. Made of heavy duty, durable plastic that won’t tear of curl. Input and format text using Windows® versions of Microsoft® Word and WordPerfect®. Actual size of tab 1-1/8″ x 1-1/4″. 100 tabs per pack.
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Low Pressure Boilers, 5th Edition
$132.99View ProductLow Pressure Boilers is the leading resource for preparing for low pressure boiler operator and facility operating engineer licensing.
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Solar Water & Pool Heating Manual (Solar Manual Course Manual)
$41.99View ProductThe FSEC Solar Water and Pool Heating Manual is listed as an approved reference standard for the Construction Industries Licensing Board – Solar License.
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Arizona R-39 R and C-39 Tab Pack
$32.99View ProductThe 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
![Manual D - Residential Duct Systems [ANSI/ACCA 1 Manual D - 2016]](https://www.athomeprep.com/wp-content/uploads/2010/03/ResDuct.jpg)
