 <h1>Congratulations! 🎉 </h1>
    <p style="color:#637381;">All done! You’ve completed another milestone.</p>

To continue, enter your details to log in.

We’ve sent a 6‑digit code to #MAIL_ADDRESS#\nPlease check your inbox or spam folder and enter the code below to continue.

Verification code sent

Thank you for the payment. You can now access {collectionName} by simply clicking the button below.

Yes, you’ve successfully ordered! 🎉

Unlock This Exclusive Course

It seems that your email address is not currently on the authorized access list. Please ensure you are using the email address that was invited, or contact the content owner for assistance.

Verification Required for Access

Foundations of Air Distribution

Analysis of HVAC Air Distribution Systems

Identification of Standard Ductwork Components

Examination of Ductwork's Role in Indoor Air Quality

Material Selection and Application

Comparative Analysis of Rigid Ducting Materials

Evaluation of Flexible Ductwork Specifications

Assessment of Duct Insulation and Vapor Barriers

Diagnostics and Troubleshooting

Diagnostic Evaluation of Ductwork Air Leaks

Analysis of Airflow Restrictions and Blockages

Maintenance and Repair Techniques

Application of Mastic Sealant for Leak Remediation

Execution of Foil Tape Repairs on Exposed Ducts

Quizzes

Assessment 1: Analysis of Distribution Principles

Assessment 2: Evaluation of Core Components

Assessment 3: Examination of Plenum Chambers

Assessment 4: Analysis of Indoor Air Quality Factors

Assessment 5: Evaluation of Rigid Materials

Assessment 6: Analysis of Fiberglass Duct Board

Assessment 7: Assessment of Flexible Duct Routing

Assessment 8: Evaluation of Duct Support Systems

Assessment 9: Analysis of Thermal Insulation

Assessment 10: Examination of Vapor Barriers

Assessment 11: Diagnostic Analysis of Air Leaks

Assessment 12: Evaluation of Return-Side Leaks

Assessment 13: Analysis of Airflow Restrictions

Assessment 14: Examination of Damper Diagnostics

Assessment 15: Analysis of System Pressure Symptoms

Assessment 16: Evaluation of Surface Preparation

Assessment 17: Assessment of Mastic Application

Assessment 18: Analysis of UL-Listed Tapes

Assessment 19: Execution of Foil Tape Adhesion

Assessment 20: Comprehensive Evaluation of Ductwork Maintenance

Course Feedback

Course Evaluation: HVAC Ductwork Outcomes

Are you looking to master the backbone of any efficient HVAC system. Welcome to 'HVAC Ductwork Fundamentals: Components, Functions, and Basic Repair.

Are you looking to master the backbone of any efficient HVAC system? Welcome to 'HVAC Ductwork Fundamentals: Components, Functions, and Basic Repair.' This comprehensive online course is designed to provide you with a deep understanding of air distribution systems, essential for both residential and commercial heating, ventilation, and air conditioning (HVAC) applications. Ductwork is often the unsung hero of indoor comfort, and understanding its intricacies is crucial for maximizing energy efficiency, ensuring optimal indoor air quality (IAQ), and extending the lifespan of HVAC equipment.

Throughout this course, you will explore the foundational principles of forced-air systems, learning to identify standard components like plenums, trunks, branches, and dampers. We will dive into the critical differences between rigid and flexible ducting materials, guiding you through proper selection, routing, and insulation techniques to meet regional climate codes.

Beyond the basics, this course equips you with practical diagnostic and troubleshooting skills. You will learn how to identify and quantify air leaks, pinpoint airflow restrictions, and resolve common blockages that lead to system failures. Finally, you will gain hands-on knowledge of industry-standard maintenance and repair techniques, mastering the application of mastic sealants and UL-181 foil tapes for permanent leak remediation. Whether you are an aspiring HVAC technician, a facility maintenance professional, or a dedicated DIY homeowner, this course will empower you with the skills needed to maintain, diagnose, and repair HVAC ductwork with confidence.

HVAC Ductwork Fundamentals: Components, Functions, and Basic Repair

<div class="simple-box-wrapper">
    <div class="simple-box">
        <div class="column">
            <p>The efficiency of any forced-air heating and cooling system relies heavily on the structural integrity and precise design of its air distribution network. This course provides a systematic examination of HVAC ductwork, breaking down the closed-loop mechanics of supply and return paths that dictate overall system performance. Students will analyze standard distribution components—including plenums, trunks, branches, and dampers—to understand how proper sizing and layout directly impact energy consumption and indoor air quality. By evaluating these foundational principles, future technicians will develop the analytical framework required to assess system load capacities, recognize the consequences of poorly sealed returns, and identify the root causes of airflow inefficiencies in both residential and commercial structures.</p>

<p>Beyond theoretical foundations, the curriculum transitions into a rigorous evaluation of material specifications, diagnostic protocols, and industry-standard remediation techniques. Participants will compare the thermal, acoustic, and structural properties of rigid materials, such as galvanized steel and fiberglass duct board, against the specific application requirements of flexible ductwork. This comparative analysis is paired with advanced troubleshooting methodologies designed to isolate airflow restrictions, quantify system leakage rates, and interpret pressure symptoms. Finally, the course emphasizes precise maintenance and repair execution, instructing students on the chemical properties and proper application of mastic sealants and UL-181 aluminum foil tapes. Mastery of these diagnostic and repair skills ensures that graduates can execute permanent, code-compliant solutions that restore optimal energy efficiency and prolong HVAC system longevity.</p>
        </div>
    </div>
</div>
