This Week in History: August 20, 2001 By Cherie Preville August 20, 2001 1952 Carrier Corp. president predicts the future of a/c1969 Indoor air quality stirs debate. 1974 Reports cite the importance of a/c in public buildings. Share This Story Cherie Preville is Education and Products Editor. She can be contacted at 248-244-6496 or cheriepreville@achrnews.com. Recent Comments Very good... Commercial ITC & the Limited-use property Doc allowing 3rd party leasing of commercial geo systems Energy Star and trust HVACR TECHNICIAN Opp Blog Roll Editors Blog Guest Blog Opinions