Exhibit 24
UNITED TECHNOLOGIES CORPORATION
Power of Attorney
The undersigned, as a member of the Board of Directors, or as an officer of UNITED
TECHNOLOGIES CORPORATION, a Delaware corporation (the "Corporation"), or as a member
of a committee of said Board, or in all of said capacities, hereby constitutes and appoints WILLIAM
H. TRACHSEL, STEPHEN F. PAGE and DAVID G. NORD, or any one of them, his or her true and
lawful attorneys and agents to do any and all acts and things and execute any and all instruments
which the said attorneys and agents may deem necessary or advisable to enable the Corporation
to comply with the Securities Exchange Act of 1934 and any rules and regulations and
requirements of the Securities and Exchange Commission in respect thereof in connection with the
filing of the Annual Report of the Corporation on Form 10-K for the fiscal year ended December 31,
2002, including specifically, but without limiting the generality of the foregoing, the power and
authority to sign the name of the undersigned, in the capacities aforesaid or in any other capacity,
to such Form 10-K Annual Report filed or to be filed with the Securities and Exchange
Commission, and any and all amendments to the said Form 10-K Annual Report, and any and all
instruments and documents filed as a part of or in connection with the said Form 10-K Annual
Report or any amendments thereto; hereby ratifying and confirming all that the said attorneys and
agents, or any one of them, have done, shall do or cause to be done by virtue hereof.
IN WITNESS WHEREOF, the undersigned has signed this Power of Attorney this 3rd day of
February, 2003.
UNITED TECHNOLOGIES CORPORATION
Power of Attorney
The undersigned, as a member of the Board of Directors, or as an officer of UNITED
TECHNOLOGIES CORPORATION, a Delaware corporation (the "Corporation"), or as a member
of a committee of said Board, or in all of said capacities, hereby constitutes and appoints WILLIAM
H. TRACHSEL, STEPHEN F. PAGE and DAVID G. NORD, or