HARTFORD, Conn., March 19, 2007 -– David Hess, president of Hamilton Sundstrand, a subsidiary of United Technologies Corp. (NYSE:UTX), will speak at the JPMorgan Aviation and Transportation Conference at 8:30 am EDT Wednesday, March 21. 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.