 TULSA, Okla., April 21, 2022 GLOBE NEWSWIRE -- AAON, Inc. NASDAQ: AAON AAON or the Company, a leader in innovation and production of premium quality, highly energy efficient HVAC products for nonresidential buildings, announces that it has scheduled its quarterly conference call and webcast for Thursday, May 5, 2022, at 5:15 p.m. Eastern to discuss first quarter 2022 financial results. The results will be released immediately after the market closes on that same day. 