Connecticut Limited Heating & Cooling Contractor (S-9) Exam Book Package

The Connecticut Limited Heating & Cooling Contractor (S-9) Exam Book Package from 1 Exam Prep is a comprehensive exam preparation solution designed for individuals preparing to take the Connecticut Limited Heating & Cooling Contractor (S-9) licensing exam.

This complete package includes the approved reference materials commonly used on open-book licensing exams and covers essential topics such as residential HVAC system installation, heating and cooling load calculations, refrigeration principles, fuel gas systems, oil-burning equipment, duct design, OSHA safety regulations, LP gas systems, and mechanical code compliance.

Designed to improve both code navigation skills and practical field knowledge, the 1 Exam Prep Connecticut Limited Heating & Cooling Contractor (S-9) Exam Book Package helps contractors strengthen their understanding of HVAC system design, installation, troubleshooting, and service procedures while building confidence for exam day and real-world residential applications.

📚 What’s Included

✅ Books Allowed Into the Exam

✅ Manual J – Residential Load Calculations, Eighth Full Edition (Reprinted 2016)

Industry-standard residential HVAC load calculation reference covering:

• Residential heating load calculations

• Cooling load analysis

• HVAC equipment sizing procedures

• Heat gain and heat loss calculations

• Air infiltration analysis

• Insulation and thermal performance

• Residential comfort system design

• HVAC energy efficiency considerations

💡 Essential reference for properly sizing residential heating and cooling systems.

✅ International Residential Code for One- and Two-Family Dwellings (IRC), 2021

Residential construction and mechanical systems code covering:

• Residential fuel gas systems

• Appliance installation standards

• Venting and combustion air requirements

• Residential mechanical regulations

• Chimney and fireplace standards

• Fuel gas piping systems

• Residential safety requirements

• Building code compliance

💡 Critical resource for residential HVAC and fuel gas installation standards.

✅ International Mechanical Code (IMC), 2021

Comprehensive mechanical code reference covering:

• HVAC system installation requirements

• Mechanical equipment regulations

• Ventilation and exhaust systems

• Refrigeration system standards

• Combustion air requirements

• Duct system regulations

• Chimneys, vents, and flues

• Mechanical safety standards

💡 Essential reference for understanding HVAC and mechanical code compliance.

✅ NFPA 31: Standard for the Installation of Oil-Burning Equipment, 2011

Professional oil-burning equipment installation standard covering:

• Oil burner installation requirements

• Fuel oil piping systems

• Oil storage tank standards

• Burner controls and safety devices

• Combustion and venting requirements

• Equipment inspection procedures

• Oil burner maintenance practices

• Fire safety standards

💡 Valuable resource for safe oil-burning equipment installation and servicing.

✅ NFPA 54 – National Fuel Gas Code Handbook, 2012

Comprehensive fuel gas safety and installation handbook covering:

• Fuel gas piping systems

• Appliance installation standards

• Venting system requirements

• Combustion air calculations

• Gas leak testing procedures

• Fuel gas safety standards

• Gas system inspections

• Code compliance practices

💡 Important reference for mastering fuel gas installation and safety requirements.

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

Federal construction safety regulations covering:

• Construction site safety standards

• HVAC installation safety

• Personal protective equipment (PPE)

• Ladder and scaffolding safety

• Hazard communication requirements

• Electrical safety awareness

• Fire prevention procedures

• Workplace safety compliance

💡 Critical safety reference for maintaining OSHA compliance on HVAC job sites.

✅ Modern Refrigeration and Air Conditioning, 22nd Edition

Comprehensive HVAC and refrigeration training reference covering:

• Refrigeration cycle fundamentals

• Air conditioning system operation

• Heating and cooling principles

• Heat pump systems

• Refrigerant handling procedures

• Electrical controls and troubleshooting

• HVAC diagnostics and servicing

• Preventive maintenance procedures

💡 Essential resource for mastering HVAC system operation, troubleshooting, and service procedures.

✅ Ductulator

Professional duct sizing calculator covering:

• Air duct sizing calculations

• Airflow and velocity measurements

• Friction loss calculations

• HVAC airflow balancing

• Static pressure considerations

• Residential duct sizing

• Ventilation system optimization

• Duct system efficiency

💡 Important field tool for proper duct design and airflow calculations.

✅ HVAC Duct Construction Standards, Metal and Flexible, 3rd Edition (2005)

Industry-standard duct construction reference covering:

• Metal duct construction standards

• Flexible duct installation requirements

• Duct reinforcement methods

• Duct sealing and insulation procedures

• HVAC airflow standards

• Duct support systems

• Pressure classifications

• Fabrication and installation practices

💡 Essential reference for proper HVAC duct fabrication and installation standards.

✅ NFPA 58 – Liquefied Petroleum Gas Code, 2014

Professional LP gas code reference covering:

• LP gas storage systems

• Propane installation requirements

• Tank placement standards

• Vaporization systems

• LP gas piping regulations

• LP appliance installations

• Fire and explosion prevention

• LP gas safety procedures

💡 Valuable reference for propane system installation and safety compliance.

❌ Books Included for Study (Not Allowed Into the Exam)

✅ Pipefitter's Handbook

Comprehensive piping and mechanical systems reference covering:

• Pipe sizing and installation methods

• Steam piping systems

• Valve applications and controls

• Pipe joining techniques

• Mechanical piping standards

• Pipefitting calculations

• System maintenance procedures

• Industrial piping practices

💡 Important supplemental resource for understanding piping systems and mechanical installation procedures.

✅ Modern Hydronic Heating for Residential and Light Commercial Buildings, 2022

Advanced hydronic heating reference covering:

• Hydronic system design

• Boiler piping systems

• Circulator and pump applications

• Radiant heating systems

• System balancing techniques

• Hydronic controls and zoning

• Energy-efficient heating design

• Residential and commercial hydronic applications

💡 Excellent supplemental study resource for understanding hydronic heating system design and operation.

✅ Residential Oil Burners, 3rd Edition

Practical oil burner training reference covering:

• Oil burner fundamentals

• Combustion principles

• Burner controls and operation

• Troubleshooting oil burner systems

• Heating system diagnostics

• Fuel oil delivery systems

• Maintenance procedures

• Efficiency optimization techniques

💡 Valuable study guide for strengthening oil burner troubleshooting and service knowledge.

🔧 What This Package Helps You Learn

HVAC System Design & Installation

Develop a strong understanding of:

• Residential HVAC system sizing

• Heating and cooling load calculations

• HVAC equipment installation

• Ventilation system requirements

• Refrigeration system operation

• Duct system applications

Fuel Gas & Oil-Burning Equipment

Learn essential fuel system concepts including:

• Fuel gas installation standards

• Oil-burning equipment regulations

• LP gas system safety

• Combustion air requirements

• Fuel piping applications

• Gas appliance venting procedures

Duct Design & Air Distribution

Strengthen your understanding of:

• Duct sizing methods

• Airflow balancing

• Friction loss calculations

• Duct construction standards

• Ventilation system efficiency

• Static pressure management

Mechanical Safety & Code Compliance

Master critical safety and compliance concepts including:

• OSHA construction safety regulations

• HVAC installation safety

• Residential mechanical code requirements

• Fuel gas safety procedures

• Fire prevention practices

• Code-compliant installation methods

🎯 Who This Package Is For

• Individuals applying for the Connecticut Limited Heating & Cooling Contractor (S-9) License

• HVAC contractors

• Heating and cooling system professionals

• Residential HVAC installers

• Air conditioning technicians

• Fuel gas system installers

• Mechanical system contractors

• Apprentices preparing for Connecticut licensing exams

🚀 Why Choose 1 Exam Prep

At 1 Exam Prep, we specialize in helping contractors and skilled trades professionals pass their licensing exams and build successful careers. Our exam prep packages are designed around:

• Actual Connecticut licensing requirements

• Real-world HVAC and mechanical applications

• Code-based exam preparation

• Practical field knowledge

• Proven trade-focused study strategies

We understand that passing an open-book contractor exam requires more than simply owning the books—you must know how to navigate them efficiently and apply the information correctly under timed testing conditions.

That’s why our packages are specifically designed to help improve both speed and understanding.

💡 Important Exam Insight

The Connecticut Limited Heating & Cooling Contractor (S-9) Exam is an open-book exam, meaning approved reference materials are allowed inside the testing center.

Candidates who become familiar with navigating Manual J, the IMC, IRC, NFPA standards, refrigeration references, and duct design resources are typically much more successful during the exam and more confident when performing real-world HVAC installation, troubleshooting, and service work afterward.