UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): April 19, 2006

UNITED TECHNOLOGIES CORPORATION

(Exact name of registrant as specified in its charter)

Delaware	1-812	06-0570975
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

One Financial Plaza

Hartford, Connecticut 06103

(Address of principal executive offices, including zip code)

Registrant’s telephone number, including area code

(860) 728-7000

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Section 2—Financial Information

Item 2.02. Results of Operations and Financial Condition

On April 19, 2006, United Technologies Corporation issued a press release announcing its first quarter 2006 results.

The press release issued April 19, 2006 is furnished herewith as Exhibit No. 99.1 to this Report, and shall not be deemed filed for the purposes of Section 18 of the Exchange Act.

Section 9—Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits

(d) Exhibits.

The following exhibit is included herewith:

Exhibit Number	Exhibit Description
99.1	Press release, dated April 19, 2006, issued by United Technologies Corporation.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	UNITED TECHNOLOGIES CORPORATION (Registrant)
Date: April 19, 2006	By:	/s/ Gregory J. Hayes
		Gregory J. Hayes Vice President, Accounting and Control

EXHIBIT INDEX

Exhibit Number	Exhibit Description	Page
99.1	Press release, dated April 19, 2006, issued by United Technologies Corporation	1