Please contact our office at 800-952-0910 for questions, or to inquire about a title you cannot find.

The following references are recommended for the Oklahoma Unlimited HVACR Contractor and Journeyman examinations. These references are permitted to be used during testing. Please note that the ACCA Ductulator and Manual N are used ONLY on the contractor exam. Also, to become a licensed contractor, you will also need to pass the Mechanical Business and Law exam.

  • 29 CFR OSHA 1926 Construction Industry Regulations & Standards, January 2024 Edition

    $69.99

    Make compliance with dense government safety regulations simple with the 29 CFR 1926 OSHA Construction Industry Regulations. Updated through January 2024, the book provides you with a comprehensive set of the most up-to-date Construction regulations.

    View Product
  • Modern Refrigeration and Air Conditioning, 21st Edition

    $193.99

    Modern 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.

    View Product
  • ACCA Ductulator – Duct Calculation Slide Rule

    $54.99

    One 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.

    View Product
  • 2018 International Mechanical Code (International Code Council Series) 1st Edition

    $106.99

    Establishes minimum regulations for mechanical systems using prescriptive and performance-related provisions. The IMC® was developed with broad-based principles that make possible the use of new materials, methods and design.

    View Product
  • Manual J Residential Load Calculation (8th Edition – Full) [ANSI/ACCA 2 Manual J – 2016]

    $151.99

    MJ8 produces equipment sizing loads for single-family-detached homes, small multi-unit structures, condo­miniums, town houses and manufactured homes. This new version incorporates complete MJ8-AE volume in a user friendly format.

    View Product
  • 2018 International Fuel Gas Code (International Code Council Series) 1st Edition

    $106.99

    Addresses the design and installation of fuel gas systems and gas-fired appliances through requirements that emphasize performance.

    View Product
  • Manual N – Commercial Load Calculation for Small Commercial Buildings, 5th Edition

    $129.99

    Manual N gives you a fast­er way to estimate heating and cooling loads for small and mid-size commercial structures. This “tried and true” manual, favorite to contractors since 1988, provides data and proce­dures for load calculations for summer and winter…

    View Product
  • Mathematics for Plumbers and Pipefitters 8th Edition

    $189.99

    Now in its 8th edition, MATHEMATICS FOR PLUMBERS AND PIPEFITTERS delivers the essential math skills necessary in the plumbing and pipefitting professions.

    View Product
  • Redi-Tag Permanent Tabs – 375 Blank Tabs

    $41.99

    Redi-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.

    View Product
  • Modern Refrigeration and Air Conditioning, 22nd Edition

    $199.99

    Modern 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.

    View Product
  • Oklahoma HVAC Tab Pack

    $63.99

    PERMANENT TABS PACKAGE – This package includes permanent tabs for some references allowed to be used during the exam.

    View Product
  • Oklahoma HVACR Exam – Complete Tab Pack

    $79.99

    PERMANENT TABS PACKAGE – This package includes state approved permanent tabs for all references allowed to be used during the exam.

    View Product
  • HVAC Exam Prep

    Oklahoma HVACR Exam Prep Complete Package

    $1,230.91

    The Oklahoma HVACR Exam Prep complete package includes all reference included in the exam, pre-printed tabs to for quick reference and Exam Prep to help you study and come familiar with the materials. The course includes narrated highlighting guides, practice tests, theory, calculations, instructor support and test-taking tips and strategies. The highlighting guides and quizzes are designed to familiarize students with testing materials. We do not provide students with exact test questions, as the state does not release this information.

    View Product

Shopping with us is fast, easy, and affordable

Free Shipping Available on $250+ Orders
Buy Confidently with our Hassle-Free Returns
Sales Suport Available 1-800-952-0910