AAON Leads the Way with Low GWP Refrigerant, R-454B

AAON proudly leads the industry as the first to deliver R-454B. All products are now configurable with R-454B refrigerant and shipping today. Experience unparalleled efficiency and stay ahead of regulatory changes with innovative and sustainable HVAC solutions.

Learn more about using R-454B on your next project.

Your Trusted Partner in the A2L Transition

At AAON, our mission is to pioneer solutions that positively impact the world. The transition to R-454B reduces Global Warming Potential (GWP) by 78%, significantly minimizing environmental impact while maintaining zero ozone depletion potential. Safety remains a top priority, with thorough design and stringent safety measures mitigating the risks associated with its mild flammability as an A2L refrigerant. Components are meticulously selected and tested to meet industry standards, and our units are equipped with refrigerant leak detection sensors for early leak detection and prompt intervention.

AHRIcert_340-360 Unitary Large HP-CMYK USAAHRIcert_210-240 Unitary Small HP-CMYK