AAON, Inc. Fourth Quarter and Full Year 2006 Results Call.

TULSA, Okla. -- AAON, Inc. (Nasdaq:AAON). A question and answer session will follow a brief presentation by our President, Norman Asbjornson. The entire call should last about 45 minutes.

The call will cover:

* Fourth Quarter and Full Year Performance for the period ended 12/31/06.

* Recent Events

* Future Outlook

     Date of Call:       Wednesday, March 14, 2007
     Time:               4:15 p.m. (Eastern Daylight Time)
     Telephone #:        Toll Free 1-800-946-0782

     Rebroadcast (Available through Tuesday, March 20, 2007)

                         Toll Free:  1-888-203-1112
                         PIN Code:   5491179

AAON looks forward to your attendance at the call.