Please contact our office at 800-952-0910 for questions, or to inquire about a title you cannot find.
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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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Refrigeration and Air Conditioning Technology 10th Edition
$289.99View ProductEquip your students with the knowledge and skills to maintain and troubleshoot complex heating, air conditioning, and refrigeration systems with REFRIGERATION & AIR CONDITIONING TECHNOLOGY, 10th Edition.
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Trane Ductulator
$20.99View ProductThe Trane Ductulator is a handheld rotating calculator used for sizing supply and return duct systems using the equal friction design method.
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Air Conditioning and Refrigeration Troubleshooting Handbook 2nd Edition
$274.99View ProductThis comprehensive Air Conditioning and Refrigeration Troubleshooting Handbook, 2nd Edition book is a complete, practical guide to servicing and repairing heating, cooling, and refrigeration equipment. It provides the information needed to make a quick diagnosis and repair. This guide first examines the conditions for ideal equipment operation, then proceeds to common and not-so-common malfunctions. This handbook, with its easy-to-follow, step-by-step guidelines, is a must for modern technicians.
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Carrier System Design Manuals 1-3 (Set)
$163.99View Product- The Carrier System Design Manuals 1–3 provide HVAC engineers, designers, and contractors with a step-by-step framework for designing efficient air conditioning systems.
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North Carolina Heating Group 3, Class 1, Contractor License – Books Only Package
$1,650.86View ProductNorth Carolina Heating Group 3, Class 1, Contractor License requires pre-approval prior to sitting for the state exam. As of this time we do not offer any courses for this exam. We do offer all the required books for this exam here in one complete package. Individual books can be found in our bookstore. Please be sure to check back in the future for possible course material, as we are always adding to our course catalog.
IMPORTANT UPDATE
Per NC.gov:
“Update: November 11, 2025 – As of this date, the conditions of Section 5.12 (b) (see page 2) have not been met. This means that the effective date of the 2024 Building Code will be more than 12 months away. The earliest possible date is January 1, 2027, but that date has not been confirmed.”
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Manual CS – Commercial Application, Systems, and Equipment
$89.99View ProductManual 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 concepts into final design.
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NFPA 90A: Standard for the Installation of Air-Conditioning and Ventilating Systems, 2015 Edition
$203.99View ProductThe 2015 NFPA 90A: Installation of Air-Conditioning and Ventilating Systems is essential for providing adequate fire protection in today’s buildings. Use the industry-approved standard of care for HVAC to protect life and property from fire, smoke, and gases resulting from fire or similar conditions. NFPA 90A addresses every aspect of the construction, operation, and maintenance of air conditioning and ventilating systems — including filters, ducts, and related equipment.
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Energy Systems Analysis and Management – SMACNA
$142.99View ProductEnergy Systems Analysis and Management – SMACNA is a comprehensive resource designed to guide professionals in evaluating and optimizing energy use in commercial, residential, and institutional buildings. This manual provides contractors, building owners, facility managers, and system designers with the tools needed to assess existing facilities for energy savings potential, addressing both new construction and retrofit projects.
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Alabama (HAC) Heating and Air Conditioning Online Exam Prep Complete Package
$1,527.91View ProductThe Alabama (HAC) Heating and Air Conditioning Complete Package includes all references used to study for the exam, pre-printed tabs for only those references allowed to be brought into the exam center, and 365 days access to our online exam prep course. 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. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.
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Fundamentals of HVACR, 4/E
$207.99View ProductThe Fundamentals of HVACR, 4/E is a plain-language account of the principles of heating, ventilation, air conditioning and refrigeration. The text is comprehensive enough to serve as the basis of both HVACR courses and entire HVACR programs. Units are short and digestible, presenting complex material clearly and concisely. Practical tips and examples offer context and deepen understanding. The 4th Edition has been updated and revised to meet current industry standards and requirements. It has 5 new units covering HVACR electronic controls, electrical installation, room air conditioners, CO2 refrigeration systems and hydrocarbon refrigeration units. Coverage of sustainability and electrical codes has also been expanded upon for the new edition.
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NFPA 58 Liquefied Petroleum Gas Code, 2024 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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Carrier System Design Manual, Part 1, Part 2, Part 3 Tab Pack
$26.99View ProductPre-printed tabs for the Carrier System Design Manual Package.
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REFRIGERATION AND AIR CONDITIONING TECHNOLOGY, 9th Edition
$290.99View ProductThe Refrigeration and Air Conditioning Technology 9th Edition is a comprehensive educational resource designed for students and professionals in the HVAC/R industry. This edition offers updated content aligned with the latest industry standards, focusing on sustainable technologies and green awareness.
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Arizona Air Conditioning and Refrigeration (Residential/Commercial) R-39R/C-39 (CR-39) Online Exam Prep Complete Package
$1,230.91View ProductArizona Air Conditioning and Refrigeration (Residential/Commercial) R-39R/C-39 (CR-39) Complete Package Includes to Following:
- Arizona Air Conditioning and Refrigeration (Residential/Commercial) R-39R / C-39 Exam Prep
- Osha
- 2018 International Fuel Gas Code
- 2018 International Mechanical Code
- Arizona R-39 R and C-39 Tab Pack
The following references are NOT allowed to be taken into the exam; however, they will be included with the complete package:
- Modern Refrigeration and Air Conditioning, 22nd Edition
- Low Pressure Boilers
- ACCA Manual D
- ACCA Ductulator
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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North Carolina Heating Group 2 License – Books Only Package
$1,260.88View ProductNorth Carolina Heating Group 2, Contractor License requires pre-approval prior to sitting for the state exam. As of this time we do not offer any courses for this exam. We do offer all the required books for this exam here in one complete package. Individual books can be found in our bookstore. Please be sure to check back in the future for possible course material, as we are always adding to our course catalog.
IMPORTANT UPDATE
Per NC.gov:
“Update: November 11, 2025 – As of this date, the conditions of Section 5.12 (b) (see page 2) have not been met. This means that the effective date of the 2024 Building Code will be more than 12 months away. The earliest possible date is January 1, 2027, but that date has not been confirmed.”
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North Carolina Heating Group1, Class 1, Contractor License – Books Only Package
$1,493.86View ProductNorth Carolina Heating Group 1, Class 1, Contractor License requires pre-approval prior to sitting for the state exam. As of this time we do not offer any courses for this exam. We do offer all the required books for this exam here in one complete package. Individual books can be found in our bookstore. Please be sure to check back in the future for possible course material, as we are always adding to our course catalog.
IMPORTANT UPDATE
Per NC.gov:
“Update: November 11, 2025 – As of this date, the conditions of Section 5.12 (b) (see page 2) have not been met. This means that the effective date of the 2024 Building Code will be more than 12 months away. The earliest possible date is January 1, 2027, but that date has not been confirmed.”
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North Carolina Heating Group 3, Class 11, Contractor License – Books Only Package
$1,074.91View ProductNorth Carolina Heating Group 3, Class 11, Contractor License requires pre-approval prior to sitting for the state exam. As of this time we do not offer any courses for this exam. We do offer all the required books for this exam here in one complete package. Individual books can be found in our bookstore. Please be sure to check back in the future for possible course material, as we are always adding to our course catalog.
IMPORTANT UPDATE
Per NC.gov:
“Update: November 11, 2025 – As of this date, the conditions of Section 5.12 (b) (see page 2) have not been met. This means that the effective date of the 2024 Building Code will be more than 12 months away. The earliest possible date is January 1, 2027, but that date has not been confirmed.”
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Advanced Mechanical Study Guide 2nd Edition
$208.99View ProductThe Advanced Mechanical Study Guide 2nd Edition is designed for professionals and students seeking to deepen their understanding of mechanical systems and prepare for advanced examinations, certification or license renewal. The second edition updates foundational mechanical engineering topics — such as statics and dynamics, forces and motion, mechanical advantage and simple machines — and extends into more applied areas including mechanical drawing/drafting, fluid mechanics, thermodynamics, machinery components, and problem‑solving in real‑world mechanical scenarios.
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Iowa HVAC /Refrigeration with Gas (Master and Journeyperson) Online Exam Prep Complete Package
$892.95View ProductThe Iowa HVAC /Refrigeration with Gas (Master and Journeyperson) Online Exam Prep Course includes fully narrated highlighting guides, practice tests, theory, calculations, instructor support and test-taking tips and strategies. Topics include HVAC Terms, Principles, Administration, HVAC Installation, Venting, Duct, Combustion Air, Gas Piping, HVAC Electrical, Boilers, Exhaust, & Fire Protection, and Refrigeration Term System, Operation. 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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Nevada Refrigeration Contractor (C-21A) Online Exam Prep Complete Package
$782.95View ProductTo qualify to take this license exam, pre-approval is required. Applicants must be able to document a minimum of 4 years of experience within the past 10 years to qualify for a license and must also submit 4 reference certificates concerning their work experience and submit to a background check. The program takes you through each one of the reference books that the exam is based on showing you exactly what to highlight. After your highlighting is completed with each book, you have the option take an online practice test to reinforce concepts presented. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.
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Connecticut S-1 Unlimited Heating, Piping, and Cooling Contractor Online Exam Prep Complete Package
$2,798.85View ProductThe Connecticut S-1 Unlimited Heating, Piping, and Cooling Contractor Exam Prep Complete Package includes the following:
- Connecticut S-1 Unlimited Heating, Piping, and Cooling Contractor Exam Prep
- Manual N – Commercial Load Calculation for Small Commercial Buildings, 5th Edition
- 2021 International Mechanical Code (International Code Council Series) 1st Edition
- 29 CFR OSHA 1926 Construction Industry Regulations & Standards
- NFPA 31: Standard for the Installation of Oil-Burning Equipment
- NFPA 54: National Fuel Gas Code (2012)
- NFPA 56: Standard for Fire and Explosion Prevention During Cleaning and Purging of Flammable Gas Piping Systems (2023)
- NFPA 58: Liquefied Petroleum Gas Code (2014)
- Modern Refrigeration and Air Conditioning
- ACCA Ductulator – Duct Calculation Slide Rule
- HVAC Duct Construction Standards – Metal and Flexible, 4th Edition SMACNA
- Connecticut S-1 Unlimited Heating, Piping, and Cooling Contractor Tab Pack
The following references are being tested on but are not allowed into the exam:
- Modern Hydronic Heating for Residential and Light Commercial Buildings
- Residential Oil Burners, 3rd Edition
- Steam Plant Operation, 10th edition, 2017
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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Connecticut S-2 Unlimited Heating, Piping, and Cooling Journeyperson Online Exam Prep Complete Package
View ProductThe Connecticut S-2 Unlimited Heating, Piping, and Cooling Journeyperson Exam Prep Complete Package includes the following:
- Connecticut S-2 Unlimited Heating, Piping, and Cooling Journeyperson Exam Prep
- 2021 International Mechanical Code (International Code Council Series) 1st Edition
- 29 CFR OSHA 1926 Construction Industry Regulations & Standards
- NFPA 31: Standard for the Installation of Oil-Burning Equipment
- NFPA 54: National Fuel Gas Code (2012)
- NFPA 56: Standard for Fire and Explosion Prevention During Cleaning and Purging of Flammable Gas Piping Systems (2023)
- NFPA 58: Liquefied Petroleum Gas Code (2014)
- Modern Refrigeration and Air Conditioning
- ACCA Ductulator – Duct Calculation Slide Rule
- HVAC Duct Construction Standards – Metal and Flexible, 4th Edition SMACNA
- Connecticut S-2 Unlimited Heating, Piping, and Cooling Journeyperson Tab Pack
The following references are being tested on but are not allowed into the exam:
- Modern Hydronic Heating for Residential and Light Commercial Buildings
- Residential Oil Burners, 3rd Edition
- Steam Plant Operation, 10th edition, 2017
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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Alabama HACR Online Exam Prep Complete Package
$1,391.92View ProductOur complete package includes all references used to study for the exam, pre-printed tabs for only those references allowed to be brought into the exam center, and 365 days access to our online exam prep course. 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. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.
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Control Systems for Heating, Ventilating, and Air Conditioning, 6th Edition
$274.99View ProductThe Control Systems for Heating, Ventilating, and Air Conditioning, 6th Edition covers both hardware control systems and modern control technology. The material is presented without bias and without prejudice toward particular hardware or software. Readers with an engineering degree will be reminded of the psychrometric processes associated with heating and air conditioning as they learn of the various control schemes used in the variety of heating and air conditioning system types they will encounter in the field. Maintenance technicians will also find the book useful because it describes various control hardware and control strategies that were used in the past and are prevalent in most existing heating and air conditioning systems.
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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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NFPA 90B Installation of Warm Air Heating and Air-Conditioning Systems, 2015 Edition
$203.99View ProductProtect people and property from fire, smoke and gases spreading through homes. Apply the latest edition of NFPA 90B. NFPA 90B: Standard for the Installation of Warm Air Heating and Air-Conditioning Systems provides the most up-to-date requirements to keep fire, smoke and gases from originating in and spreading through indoor HVAC systems in 1- and 2-family dwellings, and buildings that are under 25,000 cubic feet. Depend on the latest NFPA 90B for vital fire protection assurance. The requirements cover construction, installation, operation, and maintenance of systems for warm air heating and air conditioning — including filters, ducts, and related equipment. Compliance helps protect lives and property from fire, smoke, and gases resulting from fire or conditions similar to fire. Provisions cover: HVAC systems, components, and air distribution Integration of a ventilation and air-conditioning system(s) with building construction Controls including wiring, manual control, smoke dampers, and smoke detection for automatic control Acceptance testing Stay up-to-code. AHJs, architects, contractors, mechanical and fire protection engineers, and building owners need NFPA 90B.tes to keep the standard current while ensuring ease of use for the reader.
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Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1) Online Exam Prep Complete Package
$1,877.89View ProductThe Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-1) Online Exam Prep Complete Package includes all references used to study for the exam, pre-printed tabs for only those references allowed to be brought into the exam center, and 365 days access to our online exam prep course. 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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Connecticut Limited Heating Cooling License (D-3 and D-4) Online Exam Prep Complete Package
$778.95View ProductThe Connecticut Limited Heating Cooling License (D-3 and D-4) Complete Package includes the following:
- Connecticut Limited Heating Cooling License (D-3, D-4) Exam Prep
- 2021 International Mechanical Code
- 29 CFR OSHA 1926 Construction Industry Regulations & Standards
- Connecticut Limited Heating Cooling Tab Pack
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. -
Arizona Industrial Refrigeration – Commercial (C-49) Online Exam Prep Complete Package
$918.94View ProductThe Arizona Industrial Refrigeration – Commercial (C-49) Complete Package includes all references material used during the exam along with tabs for all references allowed into the exam and 365 days access to our online exam prep course. 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. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.
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Residential Construction Academy Facilities Maintenance: Maintaining, Repairing, and Remodeling, 3rd Edition
$225.99View ProductDeveloping an understanding of the facilities maintenance industry has been made easier with this unique texts clear, step-by-step illustrations and easy-to read writing style that will start you on the path toward a successful career in the field. RCA: FACILITIES MAINTENANCE, 3rd Edition focuses on preparing you to successfully master the critical tasks involved in becoming a residential facilities worker. Using a straightforward approach to maintenance, repair, and replacement, common maintenance tasks in the areas of carpentry, wiring, grounds keeping, appliance repair, painting, plumbing, and HVAC are addressed. New chapters on basic math and blueprint reading have been added to this edition to ensure that you receive the most thorough, comprehensive training information available. As with the previous edition, safety for each task is emphasized, as well as important employability skills for success on the job. Topped off with no-nonsense information on situations in which maintenance personnel should seek assistance and refer the problem to a professional, this book is a must-have for developing a solid foundation in the world of facilities maintenance.
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Heating, Ventilation, and Air Conditioning Level 1 Trainee Guide
$107.99View ProductThis exceptionally produced trainee guide features a highly illustrated design, technical hints and tips from industry experts, review questions and a whole lot more!
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HVAC Control Systems, 4th ed
$215.99View ProductHVAC Control Systems provides an introduction to HVAC fundamentals and an in-depth explanation of HVAC control systems.
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NFPA 91, Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists -2015
$203.99View ProductNFPA 91 2015 approved by the state as exam material.
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South Carolina Heating Contractor – Books Only Package
$1,670.88View ProductAs of this time we do not offer any courses for this exam. We do offer all the required books for this exam here in one complete package. Individual books can be found in our bookstore. Please be sure to check back in the future for possible course material, as we are always adding to our course catalog.
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NFPA 90A: Standard for the Installation of Air-Conditioning and Ventilating Systems, 2012 Edition
$203.99View ProductAccess the gold standard in fire protection requirements for HVAC systems. Get the requirements you need to help ensure appropriate fire protection for heating, ventilation, and air conditioning (HVAC) systems with NFPA 90A, Standard for the Installation of Air-Conditioning and Ventilating Systems. This ANSI-approved standard for HVAC offers state-of-the-art provisions for stopping the migration of smoke and reducing the chance of fire, gas, and related hazards in forced air systems. This vital resource for helping to protect lives and property covers all areas of building construction, controls, acceptance testing, operation, and maintenance of systems, including filters, ducts, and other equipment.
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Mississippi Refrigeration Tab Pack
$34.99View ProductPERMANENT TABS PACKAGE – This package includes state approved permanent tabs for all references allowed to be used during the exam.
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Evansville, Indiana Refrigeration Master Online Exam Prep Complete Package
$1,000.92View ProductThe Evansville, Indiana Refrigeration Apprentice/Journeyman/Master Online Exam Prep takes you through each one of the reference books that the exam is based on showing you exactly what to highlight. After your highlighting is completed with each book, you have the option take an online practice test to reinforce concepts presented. 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. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.
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Evansville, Indiana Refrigeration Journeyman Online Exam Prep Complete Package
$906.93View ProductThe Evansville, Indiana Refrigeration Apprentice/Journeyman/Master Online Exam Prep takes you through each one of the reference books that the exam is based on showing you exactly what to highlight. After your highlighting is completed with each book, you have the option take an online practice test to reinforce concepts presented. 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. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.
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NFPA 91, Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists -2020
$203.99View ProductNFPA 91, Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Particulate Solids, represents the most comprehensive requirements for designing, constructing, installing, testing, operating, and maintaining these systems.
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HVAC Pump Handbook, 2nd Edition
$186.99View ProductDesign, install, and maintain HVAC pumps. Filled with case studies and problem-solving sections, this reference offers HVAC engineers and technicians concrete methods for achieving efficient operation in utilizing the latest digital electronic technologies. Updated to include the latest information ranging from codes to the electronic evolution in HVAC pumping systems.
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Nevada Heating, Cooling, and Circulating Air Contractor (C-1F) Online Exam Prep Complete Package
$787.95View ProductTo qualify to become a licensed contractor you must have the experience and skills necessary to manage the daily activities of a construction business, including field supervision. Or, you must be represented by someone else with the necessary experience and skills, who serves as your qualifying individual. You must have at least four years of experience to qualify. The program takes you through each one of the reference books that the exam is based on showing you exactly what to highlight. After your highlighting is completed with each book, you have the option take an online practice test to reinforce concepts presented. Also, there is an extensive math and plans analysis portion. @HomePrep is a National Leader in online education. With over 100,000 satisfied students and a course catalog of over 1,000 classes, we are here to help you – Invest in Yourself.
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Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-2) Online Exam Prep Complete Package
$1,559.91View ProductThe Connecticut Limited Warm Air, Air Conditioning and Refrigeration (D-2) Online Exam Prep Complete Package includes all references used to study for the exam, pre-printed tabs for only those references allowed to be brought into the exam center, and 365 days access to our online exam prep course. 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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Connecticut Limited Heating Cooling Journeyperson/Contractor (S-9 and S-10) Online Exam Prep Complete Package
$2,802.85View ProductThe Connecticut Limited Heating Cooling Journeyperson/Contractor (S-10 and S-9) Exam Prep Complete Package includes all references used to study for the exam, pre-printed tabs for only those references allowed to be brought into the exam center, and 365 days access to our online exam prep course. 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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Colorado (Denver) Refrigeration Operator Online Exam Prep Complete Package
$893.95View ProductThe Colorado (Denver) Refrigeration Operator Exam Prep Complete Package includes all references, tabs for those references used during the exam and 365 days access to our online exam prep course. 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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Gently Used – NFPA 90A: Standard for the Installation of Air-Conditioning and Ventilating Systems, 2012 Edition
$142.99View ProductSafeguard building occupants and contents with the latest HVAC guidance in the 2012 NFPA 90A!
The up-to-date criteria in the newly revised 2012 <em>NFPA 90A: Standard for Installation of Air Conditioning and Ventilating Systems</em> cover every aspect of the construction, operation, and maintenance of air conditioning and ventilating systems, including filters, ducts, and related equipment to protect life and property from fire, smoke, and gases resulting from fire or conditions having manifestations similar to fire.
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Arizona Evaporative Cooling/Ventilating (C-58/CR-58) Online Exam Prep Complete Package
$1,407.90View ProductArizona Evaporative Cooling/ Ventilating Online Exam Prep (C-58) includes all references used during the exam, pre-printed tabs for all references allowed into the exam and 365 days access to our online exam prep course. 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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North Carolina Heating Group 1, Class 11, Contractor License – Books Only Package
$817.92View ProductNorth Carolina Heating Group 1, Class 11, Contractor License requires pre-approval prior to sitting for the state exam. As of this time we do not offer any courses for this exam. We do offer all the required books for this exam here in one complete package. Individual books can be found in our bookstore. Please be sure to check back in the future for possible course material, as we are always adding to our course catalog.
IMPORTANT UPDATE
Per NC.gov:
“Update: November 11, 2025 – As of this date, the conditions of Section 5.12 (b) (see page 2) have not been met. This means that the effective date of the 2024 Building Code will be more than 12 months away. The earliest possible date is January 1, 2027, but that date has not been confirmed.”
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NFPA 91, Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists – 2010
$203.99View ProductFollow the 2010 NFPA 91 to prevent exhaust systems from spreading fire and increasing explosion risks.
NFPA 91: Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids provides minimum requirements for the design, construction, installation, operation, testing, and maintenance of these systems except as modified or amplified by other applicable NFPA® standards.
