Designing efficient, code-compliant, and cost-effective HVAC systems is no small task—especially when you’re juggling load calculations, duct sizing, equipment selection, and evolving energy standards. That’s exactly where the HVAC Design Sourcebook shines.

Widely recommended among HVAC engineers, mechanical designers, and building services professionals, this book has become a trusted reference for both learning and day-to-day design work.
Rather than drowning readers in theory alone, the book focuses on practical HVAC design guidance, real-world considerations, and clear explanations that actually help you make better decisions on projects. Whether you’re a student, junior engineer, or an experienced professional needing a refresher, this sourcebook aims to bridge the gap between textbooks and job-site realities. Keep reading for a detailed summary, key takeaways, and where to buy it online.
Table of Contents
About the Book
The HVAC Design Sourcebook is a professional reference and instructional guide focused on the design of heating, ventilation, and air conditioning systems for residential, commercial, and light industrial buildings. It blends engineering fundamentals with applied design practices, making it especially useful for real projects.
Key themes include:
- HVAC system selection and sizing
- Load calculations and energy efficiency
- Ductwork and piping design principles
- Indoor air quality and comfort control
- Codes, standards, and best practices
The book is written primarily for HVAC engineers, mechanical designers, consultants, facility engineers, and students in building services engineering. It’s often used as a desk reference rather than a cover-to-cover read, which speaks to its practical nature.
About the Author
The HVAC Design Sourcebook is authored by W. Larsen Angel, a respected figure in HVAC education and professional training. With decades of experience in mechanical system design and technical instruction, Angel has contributed significantly to making HVAC engineering concepts more approachable.
His work is valued for its clarity, accuracy, and industry relevance, and this book reflects his deep understanding of how HVAC systems are actually designed and implemented. Many professionals regard his writing as a reliable bridge between academic learning and field application.
You can find additional references and reader reviews on platforms like Goodreads, which further highlight the book’s strong reputation among HVAC professionals.
Summary / Key Takeaways
Here are some of the most important lessons and ideas covered in the HVAC Design Sourcebook:
- Explains HVAC design fundamentals in a clear, structured manner
- Emphasizes practical system selection based on building needs
- Covers load estimation methods without unnecessary complexity
- Highlights common design mistakes and how to avoid them
- Connects energy efficiency goals with real-world HVAC layouts
The book avoids overwhelming readers while still delivering enough depth to support professional-level design decisions.
What Readers Liked
Many readers appreciate the hands-on approach of this sourcebook. Some of the most praised aspects include:
- Practical design focus rather than pure theory
- Clear explanations suitable for beginners and professionals alike
- Logical structure that makes it easy to use as a reference
- Helpful illustrations and examples that support understanding
- Relevance to real HVAC projects and site conditions
For engineers working on tight deadlines, the ability to quickly reference proven design guidance is a major plus.
What Could Be Better
While the book is highly regarded, a few readers have noted minor limitations:
- Some examples feel slightly dated due to evolving technologies
- Limited coverage of advanced automation and smart HVAC systems
- Not a deep dive into simulation software or advanced modeling
That said, these points don’t reduce its value as a foundational HVAC design reference.
Why You Should Read It
If you’re serious about HVAC system design, this book earns its place on your shelf. It’s especially useful if you want:
- A solid foundation in HVAC design principles
- Guidance that aligns with real engineering practice
- A reference you can return to throughout your career
- Better understanding of how design choices impact comfort and efficiency
Buy This Book
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