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 North Carolina Heating Group 1 exam. Please note that Manual N is needed for the Class I exam only and Manual D is needed for the Class II exam only.

Additionally, you can order the reference North Carolina Business and Project Management for Contractors.

  • North Carolina – NASCLA Contractors Guide to Business, Law and Project Management, 9th Edition Spiral-bound Spiral-bound – January 1, 2022


    This book is organized into three sections. Part 1 focuses on planning and starting your business. Part 2 Covers fundamentals you will need to know in order to operate a successful construction business. Part 3 provides valuable information to assist you.

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  • ACCA Ductulator – Duct Calculation Slide Rule


    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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  • North Carolina State Building Code: Administrative Code and Policies 2018 – Loose Leaf


    Includes all of the administrative codes and policies of the 2015 North Carolina State Building Codes.

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  • Manual D – Residential Duct Systems [ANSI/ACCA 1 Manual D – 2016]


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


    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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  • North Carolina State Building Code: Residential Code 2018 Loose Leaf – Organizer


    This is a fully integrated code based on the 2015 International Residential Code.

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  • North Carolina State Building Code: Fuel Gas Code 2018 – Loose Leaf


    This is a fully integrated code based on the 2015 International Fuel Gas Code.

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


    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…

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  • North Carolina State Building Code: Mechanical Code 2018 – Loose Leaf


    This is a fully integrated code based on the 2015 International Mechanical Code.

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  • North Carolina State Building Code: Energy Conservation Code 2018 – :Loose Leaf


    This is a fully integrated code based on the 2015 International Energy Conservation Code.

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  • Manual Q Commercial Low Pressure Low Velocity Duct System Design 1st Edition ACCA


    Manual Q is your one-stop refer­ence book on the low-pressure, low-velocity systems used in small and mid-size commercial buildings. Manual Q gives you time-saving “quick” fitting loss tables and a complete set of fitting loss tables compiled from the ASHRAE and SMACNA handbooks. (316 pages)

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  • Redi-Tag Permanent Tabs – 375 Blank Tabs


    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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  • Manual CS – Commercial Application, Systems, and Equipment


    Manual CS covers the fundamentals of system design and equipment selection for office buildings, apartments, schools, restaurants, arenas, gyms, malls, arcades, motels, theaters and other small and mid-size commercial structures. It discusses the considerations—comfort, air quality, and operating costs—that go into a preliminary design. Examples of the procedures and calculations turn concept into final design. (380 pages)

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  • North Carolina Heating Group 1, Class 1 License – Tab pack


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

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