Mystery and Magic of Air-conditioning By Hollis Brown

This document discusses the fundamental science behind the refrigeration cycle. It describes air to air residential cooling systems and heat pumps and explains basic inspection methods and procedures.

Previously published in the American Society of Home Inspectors (ASHI) Annual Conference InspectionWorld Proceedings, 2003, and the National Association of Home Inspectors (NAHI) Fall Conference Listen, Learn, Succeed proceedings, 2004.

What You Need to Know About... A Series by Hollis Brown

This is a series of short articles that provide the basic information needed to be the expert, but not necessarily the specialist.

• Radon
• Mold