HARTFORD, Conn., January 31, 2007 –- An audiocast of United Technologies Corp. (NYSE:UTX) Chairman and Chief Executive Officer George David speaking at the Cowen and Company 28th Annual Aerospace / Defense Conference is scheduled for 11:20 a.m. EST on Wednesday, Feb. 7. The presentation will be broadcast live on the Internet at www.utc.com, and a recording will be archived on the Web site following the presentation.

United Technologies, based in Hartford, Conn., is a diversified company that provides high technology products and services to the building and aerospace industries.