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.
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29 CFR OSHA 1926 Construction Industry Regulations & Standards, July 2026 Edition
$76.99View ProductMake compliance with dense government safety regulations simple with the 29 CFR 1926 OSHA Construction Industry Regulations. Updated through July 2026, 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
$236.99View ProductThe Modern Refrigeration and Air Conditioning, 22nd Edition is the HVACR standard for a new generation of learners. 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
$65.99View 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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2018 International Mechanical Code (International Code Council Series) 1st Edition
$142.99View ProductThe 2018 International Mechanical Code (International Code Council Series) 1st Edition 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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2021 International Mechanical Code (International Code Council Series) 1st Edition
$131.99View Product- The 2021 International Mechanical Code (IMC) establishes minimum regulations for the design, installation, and inspection of mechanical systems in buildings. It aims to ensure safety, efficiency, and adaptability in mechanical systems by incorporating prescriptive and performance-related provisions.
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HVAC Duct Construction Standards – Metal and Flexible, 4th Edition SMACNA
$252.99View ProductSMACNA’s long-anticipated HVAC Duct Construction Standards – Metal and Flexible, 4th Edition can now be yours. This ANSI approved standard is the flagship publication put out by SMACNA, and represents the state of the art in the sheet metal duct fabrication and installation requirements. A must-own for contractors, engineers, designers, and fabricators, the Fourth Edition of SMACNA’s HVAC Duct Construction Standards – Metal and Flexible builds on a history of duct construction standards nearly 100 years old.
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NFPA 31 Standard for the Installation of Oil-burning Equipment 2011 Edition Paperback
$203.99View ProductNFPA 31, Standard for the Installation of Oil-Burning Equipment is the benchmark for the correct installation of boilers, air heaters, and other liquid fuel-burning equipment, and their fuel supplies. Designers, contractors, and installers rely on this Standard for guidance that protects property and building occupants by ensuring a fire-safe installation. Authorities having Jurisdiction (AHJs) and insurance underwriters depend on NFPA 31 requirements to verify the safety of installations in industrial, commercial, and residential occupancies.
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Manual N – Commercial Load Calculation for Small Commercial Buildings, 5th Edition
$142.99View ProductThe Manual N – Commercial Load Calculation for Small Commercial Buildings, 5th Edition, from the Air Conditioning Contractors of America (ACCA), details the correct HVAC load calculation procedure for small and midsize commercial buildings. This new edition addresses advances in the commercial construction industry, such as new materials, methods of assembly, and operational requirements. It provides instruction to help contractors and designers satisfy new (and often conflicting) energy, ventilation, and comfort requirements. Manual N is divided into four sections providing both a quick procedure, and a more comprehensive procedure, based on the requirements of your application.
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2015 International Mechanical Code (International Code Council Series) 1st Edition
$131.99View ProductThe 2015 International Mechanical Code (International Code Council Series) 1st Edition 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 58: Liquefied Petroleum Gas Code, 2014 Edition
$203.99View ProductStay current with the ever-evolving safety criteria for the liquefied petroleum (LP) gas industry.
NFPA 58, Liquefied Petroleum Gas Code, provides the requirements for safeguarding all LP-Gas (propane) installations in homes, businesses, and industrial settings. Important updates to the code help designers, health and safety managers, authorities having jurisdiction (AHJs), and insurance professionals prepare for the challenges of modern LP-Gas hazards.
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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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NFPA 54: National Fuel Gas Code 2012 Edition
$203.99View ProductFrom carbon monoxide poisoning to the risks of fire and explosion, there are several hazards when it comes to using gaseous fuels. NFPA 54/ANSI Z223.1, National Fuel Gas Code, offers the latest comprehensive provisions for the safe design, installation, operation, maintenance, purging, and inspection of gas piping, equipment, accessories, and appliances supplied with fuel gas.
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Residential Oil Burners
$252.99View ProductThe Residential Oil Burners serves as a comprehensive reference aimed at technicians and professionals working in residential oil-burning heating systems. It is structured to build foundational knowledge and practical skills by covering the combustion process, the design and operation of oil burners, related heating systems (boilers, hot-water systems, warm-air systems), electrical equipment and controls, and service procedures.
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 a solid foundation of information that is easily transferable to work situations they may encounter in the field. Straightforward and easy-to-use, this book is a valuable addition to every service technician’s vehicle or learning library.
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NFPA 56, Standard for Fire and Explosion Prevention During Cleaning and Purging of Flammable Gas Piping Systems 2023
$203.99View ProductNFPA 56, Standard for Fire and Explosion Prevention During Cleaning and Purging of Flammable Gas Piping Systems, provides comprehensive requirements to help develop safe operating procedures.
This standard is the industry benchmark for helping safeguard personnel and facilities from risks of fire and explosions during pipe system maintenance. From notifying and training personnel involved in cleaning and purging operations to identifying a safe discharge point and preventing the development of a flammable gas mixture in occupied areas, NFPA 56 provides information and requirements that everyone at your facility can apply to better avoid incidents and help protect lives and property.
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Steam Plant Operation, 10th Edition
$124.99View ProductFor 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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Connecticut HVAC Tab Pack
$32.99View ProductPERMANENT TABS PACKAGE – Includes tabs for all books allowed to be taken into the exam.
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Modern Hydronic Heating, For Residential and Light Commercial 4th Edition
$289.99View ProductAbundantly illustrated with product and installation photos and hundreds of detailed, full-color schematics, this comprehensive text transforms engineering-level design information into practical applications useful for technical students and heating professionals alike. The revised edition features the latest design and installation techniques for residential and light commercial hydronic systems, preparing readers to create systems that deliver the ultimate in comfort, reliability & energy efficiency.
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Connecticut Limited Heating Cooling Journeyperson/Contractor (S-9 and S-10) Tab Pack
$110.99View ProductPERMANENT TABS PACKAGE – This package includes permanent tabs for some of the references allowed to be used during the exam.
