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. You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why. Recent Comments Scary Who Benefits By Eliminating 410 Components R410A Service components Manufacturing of 410A Units as Components Refrigerant Transition Blog Roll Editors Blog Guest Blog Opinions