TULSA, Okla. — AAON, Inc. a leading manufacturer of heating and cooling products, announced that its RZ Series Rooftop Unit has been named 2021 Product of the Year - Gold by the readers of Consulting-Specifying Engineer.

AAON RZ Series Semi-Custom Rooftop Units (45-261 ton) are selectable with all the features needed for a job so it is a simple, turnkey piece of equipment, minimizing installation time and reducing labor costs. It is constructed of high quality materials and designs for long-lasting life of the equipment. High part load energy efficiencies (up to 22.5 IEER), variable speed compressors, modulating heating, modulating economizer, and energy recovery wheel provide operational savings and precise comfort control throughout the year.

"We are delighted that the readers of this leading trade journal have recognized our equipment by honoring us with this award," said Gary Fields, President and CEO of AAON. "We greatly appreciate this vote of confidence. It speaks to the great work of our employees and sales representatives who are committed to providing innovative HVAC products of the highest quality and performance."