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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Iowa HVAC /Refrigeration with Gas (Master and Journeyperson) Online Exam Prep Course Only
$296.99View 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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2024 International Mechanical Code (International Code Council Series)
$131.99View ProductThe 2024 International Mechanical Code (IMC) sets modern, standardized regulations for the design, installation, and maintenance of mechanical systems in residential and commercial buildings. Published by the International Code Council (ICC), it covers HVAC systems, ventilation, refrigeration, combustion air, ductwork, and equipment safety. The 2024 edition includes updates for new refrigerants, indoor air quality, leak detection, and emerging technologies, ensuring safer and more energy-efficient mechanical systems aligned with current industry practices.
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NFPA 54/ANSI Z223.1, National Fuel Gas Code 2024 Edition
$203.99View ProductHelp Ensure Everyone’s Safety with the Safe and Proper Use of Gas in Homes and Buildings.
From 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.
The code covers:
- Piping system design, materials, and components
- Pipe sizing and installing pipes underground, aboveground, and inside concealed spaces
- Piping inspection, testing, system leak check, and purging
- Requirements for process air and installation of appliances
- Minimum safe performance criteria, general requirements, and specifications for venting combustion products.
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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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Iowa HVAC /Refrigeration with Gas (Master and Journeyperson) Online Exam Prep Tab Pack
$22.99View ProductPERMANENT TABS PACKAGE – This package includes permanent tabs for some of the references allowed to be used during the exam.

