SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* UNITED TECHNOLOGIES CORP /DE/ (Last) (First) (Middle) (Street) (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 07/01/2009	3. Issuer Name and Ticker or Trading Symbol WATSCO INC [ WSO ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common stock, $.50 par value	2,985,685	I	See Footnote(1)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B common stock, $.50 par value	(2)	(2)	Common stock, $.50 par value	94,784	(2)	I	See Footnote(1)

Explanation of Responses:

1. These shares are owned directly by Carrier Corporation, which is a wholly owned subsidiary of United Technologies Corporation. United Technologies Corporation is an indirect beneficial owner of the reported security.

2. The shares of the Issuer's Class B common stock, $.50 par value to which this filing relates are convertible at the election of the holders, at any time, into shares of the Issuer's Common stock, $.50 par value, at a rate of one share of Common stock for each share of Class B common stock surrendered for conversion.

Remarks:

Exhibit 99 - Joint Filer Information

	/s/ Charles F. Hildebrand	07/07/2009
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

				Exhibit 99
			Form 3 Joint Filer Information



Name:					Carrier Corporation

Address:				One Carrier Place, Farmington, CT  06034-4015

Designated Filer:			United Technologies Corporation

Issuer & Ticker Symbol:			Watsco, Inc. (WSO)

Date of Event Requiring Statement	July 1, 2009





Signature:
				By:     /s/ Brian E. Kelleher
					----------------------------
				Name:   Brian E. Kelleher
				Title:  Vice President, Legal Affairs, Business Development