Exhibit 99.1


                CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
                       AS ADOPTED PURSUANT TO SECTION 906
                       OF THE SARBANES - OXLEY ACT OF 2002

     In connection with the Quarterly Report on Form 10-Q for the period ended
August 31, 2002 of ACR Group, Inc. (the "Company") as filed with the Securities
and Exchange Commission on the date hereof (the "Report"), I, Alex Trevino, Jr.,
Chief Executive Officer, certify that, to the best of my knowledge, the Report
fully complies with the requirements of Section 13(a) or 15(d) of the Securities
Exchange Act of 1934, and that the information contained in the Report fairly
presents, in all material respects, the financial condition and results of
operations of the Company.

                                                   /s/ Alex Trevino, Jr.
                                                   ---------------------
                                                   Alex Trevino, Jr.
                                                   Chief Executive Officer
                                                   October 15, 2002