Connecticut Limited Heating Cooling Contractor (D-3) Highlighted & Tabbed Book Package

Prepare with confidence and pass your Connecticut Limited Heating Cooling Contractor (D-3) Exam with our expertly organized Highlighted & Tabbed Book Package—designed specifically for Connecticut’s open-book HVAC licensing exam format. This complete package includes the essential references commonly used for the exam, professionally highlighted and pre-tabbed to help you quickly locate critical information, improve testing efficiency, and maximize your performance on exam day.

Whether you work in residential or commercial heating and cooling systems, HVAC installation, air conditioning service, or mechanical code compliance, this package provides the technical references and practical industry knowledge needed to succeed both on the exam and in the field.

📚 What’s Included

✅ All Books Included Are Allowed in the Exam (Highlighted & Tabbed)

Every reference in this package is professionally highlighted and pre-tabbed for fast navigation during the exam.

International Mechanical Code (IMC), 2021 Edition

Comprehensive mechanical code reference covering:

• HVAC system installation requirements

• Ventilation standards

• Exhaust and duct systems

• Combustion air requirements

• Mechanical equipment installation standards

• Heating and cooling system regulations

• Residential and commercial mechanical code compliance

Code of Federal Regulations – 29 CFR Part 1926 (OSHA)

Essential construction safety standards covering:

• HVAC jobsite safety requirements

• Personal protective equipment (PPE)

• Ladder and scaffold safety

• Electrical hazard protection

• Construction site safety practices

• OSHA compliance standards for HVAC contractors

Modern Refrigeration and Air Conditioning, 22nd Edition

Comprehensive HVAC/R technical reference covering:

• Heating and cooling system fundamentals

• Refrigeration cycle operation

• Air conditioning system diagnostics

• HVAC troubleshooting procedures

• Electrical controls and components

• Refrigerant handling and safety

• Commercial and residential HVAC applications

💡 Professionally Highlighted & Tabbed for Exam Success

All books in this package are professionally highlighted and pre-tabbed to help you quickly locate important code sections, formulas, tables, and technical references during the exam.

Our tabbing system is specifically designed to improve navigation speed and reduce time spent searching through materials during testing.

🚀 Why Choose This Package?

🔍 Built for the Open-Book Exam

Connecticut contractor licensing exams are designed to test your ability to quickly locate and apply HVAC and mechanical code information.

Our professionally designed highlighting and tabbing system helps you:

• Navigate HVAC and mechanical codes faster

• Locate technical references quickly

• Improve speed and accuracy during testing

• Reduce wasted time searching through books

• Stay organized and focused throughout the exam

🧠 Learn the Material While Preparing

These references help build real-world heating and cooling knowledge by covering:

• Residential and commercial HVAC systems

• Heating and air conditioning system operation

• HVAC troubleshooting and diagnostics

• Mechanical code compliance

• Refrigeration fundamentals

• OSHA workplace safety standards

❄️ Designed for Connecticut Heating & Cooling Contractors

This package supports the scope of work covered under the Connecticut Limited Heating Cooling Contractor (D-3) License, including:

• HVAC system installation and service

• Heating and cooling equipment maintenance

• Air conditioning system repair

• Mechanical ventilation systems

• Residential and commercial HVAC applications

• HVAC troubleshooting and diagnostics

• Mechanical code compliance and inspections

💼 Who This Is For

• Contractors applying for the Connecticut D-3 License

• HVAC installation and service technicians

• Heating and cooling contractors

• Mechanical professionals and apprentices

• Residential and commercial HVAC specialists

• Individuals preparing for the Connecticut contractor licensing exam

• Contractors looking for a faster and more organized exam preparation system

🎯 Pass Faster. Work Smarter.

Passing the Connecticut Limited Heating Cooling Contractor (D-3) Exam starts with having the right references—and knowing how to use them efficiently.

With professionally highlighted and tabbed books, you’ll spend less time searching and more time answering questions confidently.

Get your Connecticut Limited Heating Cooling Contractor (D-3) Highlighted & Tabbed Book Package today and take the next step toward becoming a licensed heating and cooling contractor in Connecticut.