 TULSA, Okla., July 30, 2020 GLOBE NEWSWIRE -- AAON, Inc. NASDAQ: AAON. A question and answer session will follow a brief presentation by management. The entire call should last about 45 minutes. The call will cover: Second Quarter Performance for the period ended 6302020 Recent Events Future OutlookDate of Call: Thursday, August 6, 2020 Time: 4:15 p.m. Eastern TimeParticipant Call in: U.S. Toll Free: 1-833-634-8218 Pass Code: 9699424Rebroadcast available through August 20, 2020: U.S. Toll Free: 1-855-859-2056 Rebroadcast Pass Code: 9699424 AAON looks forward to your attendance on the conference call.About AAON AAON is engaged in the engineering, manufacturing, marketing and sale of air conditioning and heating equipment consisting of standard, semi-custom and custom rooftop units, chillers, packaged outdoor mechanical rooms, air handling units, makeup air units, energy recovery units, condensing units, geothermalwater-source heat pumps, coils and controls. Since the founding of AAON in 1988, AAON has maintained a commitment to design, develop, manufacture and deliver heating and cooling products to perform beyond all expectations and demonstrate the value of AAON to our customers. For more information, please visit Information Jerry R. Levine Phone: 914 244-0292 Fax: 914 244-0295 Email: 