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

The following reference is recommended for the Maryland Master HVACR Contractor, Limited HVACR Contractor, and HVACR Journeyman examinations. These references are permitted to be used during the 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.

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  • 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.

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  • ACCA Ductulator – Duct Calculation Slide Rule

    $59.99

    The ACCA Ductulator – Duct Calculation Slide Rule is backordered from the publisher. We anticipate these to be back in stock on 10/31. We will ship your item expedited to you once it is back in stock from the publisher.

    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.

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

    $129.99

    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.

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

    $158.99

    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.

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  • HVAC Exam Prep

    Maryland HVACR Online Exam Prep

    $269.99

    We offer review for the exam in an online format. The online full exam prep includes hundreds of questions and covers key concepts that you will be tested on.

    • Study Tips
    • Highlighting Guide
    • Instructor Support
    • Practice Exams
    • Math and Calculations
    • Licensing Information

    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.

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  • 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.

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  • Maryland HVACR Tab Pack

    $54.99

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

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  • Maryland HVACR Online Exam Prep Complete Package

    $943.93

    The Maryland HVACR Exam Prep Complete Package Includes the following:

    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.

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