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 Connecticut Unlimited Heating, Cooling, and Piping Contractor and the Unlimited Heating, Cooling, and Piping Journeyperson examinations. Please note that to become a licensed contractor, the business and law exam must also be passed.

Modern Hydronic Heating, Residential Oil Burners, and Steam Plant Operations will not be allowed to be used during the exam.

Also, Manual N and the ACCA Ductulator are used ONLY on the Unlimited Contractor exam.

  • Modern Refrigeration and Air Conditioning, 21st Edition

    $163.99

    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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  • Connecticut Unlimited HVAC Contractor/Journeyperson HVAC License (S-1, S-2) – IMC Practice Tests

    $98.99

    Please note the Business and Law Examination is required for ALL Contractor licenses. Journeyperson: this license examination will be the completion of a registered apprenticeship program or equivalent experience and training. Unlimited: this license examination will be two (2) years as a properly licensed journeyperson or equivalent experience and training. s of this time, we do not have a seminar or study guide available. However, we do have practice tests available for the 2012 International Mechanical Code. @HomePrep is a National Leader in online education…

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  • HVAC Duct Construction Standards, Metal and Flexible – SMACNA

    $199.99

    HVAC Duct Construction Standards – Metal & Flexible is primarily for commercial and institutional projects and contains first time ratings for the TDF and the TDC connectors. Schedules have been standardized on…

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  • Modern Hydronic Heating, For Residential and Light Commercial

    $190.99

    From simple applications to multi-load/multi-temperature systems, learn how to use the newest and most sophisticated hydronic heating materials and methods without sacrificing comfort or energy.

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  • Residential Oil Burners

    $158.99

    Packed with more need-to-know information than any other book on the market, Residential Oil Burners, 3E provides the knowledge and skills that residential oil burner technicians will need to succeed in the industry. Now in its third edition, the book has been fully updated to incorporate the latest technological advancements, with an all-new chapter on boilers, and updated chapters on electrical equipment and oil burner controls. With coverage of the combustion process, oil burners, heating systems, as well as electrical systems and equipment, users will build…

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  • Manual N – Commercial Load Calculation, 5th

    $135.99

    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…

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  • NFPA 58: Liquefied Petroleum Gas Code, 2014 Edition

    $99.99

    Updated to reflect the latest safety practices, field experience, and industry advances, the 2014 NFPA 58: Liquefied Petroleum Gas Code provides today’s criteria for all aspects of the safe design, construction, installation and operation of the full range of LP-Gas piping, equipment, and venting, along with highway transportation of LP-Gas. New rules for cathodic protection for underground tanks guards against corrosion to preserve structural integrity.

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  • Steam Plant Operation, 10th Edition

    $99.99

    For more than 80 years, Steam Plant Operation has been an unmatched source of information on steam power plants, including design, operation, and maintenance.

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  • NFPA 54: National Fuel Gas Code 2012 Edition

    $99.99

    Improve protection against fire and explosion hazards using the 2012 NFPA 54: National Fuel Gas Code.

    Updated for newly recognized risks and for the latest techniques, materials, developments, and construction practices in use today, the 2012 NFPA 54: National Fuel Gas Code provides revised, industry accepted guidance for the safe installation and operation of gas piping systems, appliances, equipment, and accessories.

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  • 2015 International Mechanical Code

    $85.99

    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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  • NFPA 31 2011 Standard for the Installation of Oil-Burning Equipment

    $85.99

    Installation of Oil-Burning Equipment provides the guidance you need to install appliances for safe and efficient use in industrial, commercial, and residential occupancies

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  • ACCA Ductulator – Duct Calculation Slide Rule

    $63.99

    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.

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  • Mancomm 29 CFR Part 1926 OSHA Construction Standards & Regulations, January 2021

    $52.99

    Make compliance with dense government safety regulations simple with MANCOMM’s 29 CFR 1926 OSHA Construction Industry Regulations. Updated through January 2021, the book provides you with a comprehensive set of the most up-to-date Construction regulations.

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  • Redi-Tag Permanent Tabs – 375 Blank Tabs

    $37.79

    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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  • Connecticut HVAC Tab Pack

    $31.99

    PERMANENT TABS PACKAGE – Includes tabs for all books allowed to be taken into the exam.

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