Updated every four years, the volume focuses on the performance and operation of systems in various environments. While other volumes in the ASHRAE series cover fundamentals or specific equipment, this book ties everything together by showing how to apply those principles in real-world scenarios. The 2023 edition includes over 65 chapters covering:

The 2023 update introduces several critical revisions to reflect modern engineering challenges:

Residential, commercial, and educational facilities.

While some websites claim to offer "free updated PDF" versions, these are often: