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
November 30, 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
                                           January 14, 2003