 TULSA, Okla., Feb. 17, 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 Monday, February 28, 2022, at 5:15 p.m. to discuss fourth quarter 2021 financial results. The results will be released immediately after the market closes on that same day. 