HARTFORD, Conn., March 2, 2007 -– An audiocast of United Technologies Corp. (NYSE:UTX) Chairman and Chief Executive Officer George David speaking at the Citigroup Global Industrial Manufacturing Conference is scheduled for 1:30 p.m. EST on Wednesday, March 7. The presentation will be broadcast live on the Internet at www.utc.com, and a recording will be archived on the Web site afterward.

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