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The following references are recommended to study for the Delaware HVAC examination.
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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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Manual J Residential Load Calculation (8th Edition Version 2.50)
$174.99View ProductManual J 8th Edition Version 2.50 is the national ANSI-recognized standard for producing HVAC equipment sizing loads for single-family detached homes, small multi-unit structures, condominiums, town houses, and manufactured homes. A proper load calculation, performed in accordance with the Manual J 8th Edition procedure, is required by national building codes and most state and local jurisdictions.
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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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2018 International Fuel Gas Code (International Code Council Series) 1st Edition
$131.99View ProductThe 2018 International Fuel Gas Code (IFGC), developed by the International Code Council (ICC), establishes minimum regulations for the design, installation, maintenance, and inspection of fuel gas systems. It applies to both residential and commercial buildings and aims to ensure safe and efficient use of natural gas and propane.
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Low Pressure Boilers, 5th Edition
$146.99View ProductThe Low Pressure Boilers, 5th Edition provides a comprehensive overview of the latest information on the safe and efficient operation of low pressure steam and hot water boilers, cooling systems, and related equipment. Each chapter is divided into sections to aid comprehension of key concepts. To assist with preparing for a licensing exam, a separate chapter with test-taking tips and a sample exam is included.
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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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Delaware Master HVACR Contractor Online Exam Prep Complete Package
$1,463.91View ProductDelaware Master HVACR Contractor 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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Delaware HVAC Contractor – IMC and IFGC Exam Prep Tab Pack
$57.99View ProductPERMANENT TABS PACKAGE – This package includes permanent tabs for the references allowed to be used during the exam.

