About the Author
Roger W. Haines, P.E., a distinguished 50-year member of ASHRAE, is widely recognized as one of the foremost authorities in the field of HVAC engineering. He is the author of Roger Haines on HVAC Controls and is a frequent contributor to HPAC Engineering magazine.
Michael E. Myers, P.E., LEED AP, has been an HVAC, plumbing, and fire protection consulting engineer for 30 years. A member of ASHRAE, an ASHRAE Region XII Chair, and an ASHRAE Distinguished Lecturer for Smoke Management Systems Design, he is currently a Senior Mechanical Engineer with JALRW Engineering Group, Inc., in Ft. Myers, Florida.