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): October 21, 2003

                            LENNOX INTERNATIONAL INC.
             (Exact name of registrant as specified in its charter)

          Delaware                      001-15149               42-0991521
(State or other jurisdiction     (Commission File Number)      (IRS Employer
      of incorporation)                                      Identification No.)

         2140 Lake Park Blvd.
          Richardson, Texas                                        75080
(Address of principal executive offices)                          (Zip Code)

       Registrant's telephone number, including area code: (972) 497-5000

Item 7.     Financial Statements and Exhibits.

                  (c)      Exhibits.

                  The following exhibit is filed herewith:

                  99.1     Press Release dated October 21, 2003 issued by Lennox
                           International Inc.

Item 12.     Results of Operations and Financial Condition.

                  On October 21, 2003, Lennox International Inc. (the "Company")
issued a press release announcing its financial results for the third quarter of
2003. A copy of the Company's press release is attached hereto as Exhibit 99.1
and hereby incorporated by reference. The information in the press release is
being furnished, not filed, pursuant to Item 12. Accordingly, the information in
the press release will not be incorporated by reference into any registration
statement filed by the Company under the Securities Act of 1933, as amended,
unless specifically identified therein as being incorporated therein by


         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.

                                LENNOX INTERNATIONAL INC.

Date:  October 21, 2003         By: /s/ Carl E. Edwards, Jr.
                                    Name: Carl E. Edwards, Jr.
                                    Title: Executive Vice President, Chief Legal
                                           Officer and Secretary

                                INDEX TO EXHIBITS

EXHIBIT NUMBER                                DESCRIPTION
--------------           ------------------------------------------------------
    99.1          --     Press release dated October 21, 2003 issued by Lennox
                         International Inc.