AAON Adopts A2L Refrigerant R-454B

AAON Adopts A2L Refrigerant R-454B

TULSA, OK, Might 14, 2024 — AAON, Inc. introduced its transition to the low World Warming Potential (GWP) refrigerant, R-454B, throughout its high-performance, energy-efficient business HVAC techniques product line. Sources report the choice aligns with upcoming 2025 low GWP refrigerant laws but additionally serves to show AAON’s management in sustainable HVAC options.

AAON started accepting orders for R-454B models on Jan. 1, 2024 — a full 12 months forward of the EPA’s mandate to discontinue using refrigerants with GWPs above 700. As of this month, AAON is delivery tools with R-454B to prospects.

R-454B has a GWP of 466, a powerful 78% lower from that of its predecessor, R-410A. This considerably minimizes the environmental influence of refrigerants utilized in business and industrial constructing techniques. 

“AAON constantly leads the implementation of applied sciences that surpass {industry} requirements for sustainability,” mentioned Stephen Wakefield, AAON Government Vice President, AAON Oklahoma. “By adopting R-454B early on, we’re minimizing our environmental influence and paving the best way for future improvements.”

Security stays a high precedence within the design and manufacturing of AAON models that includes R-454B. With its low burning velocity and stringent security measures, the potential dangers related to its delicate flammability as an A2L refrigerant are drastically mitigated. Parts are meticulously chosen and examined to fulfill {industry} requirements, and the Firm’s models are outfitted with refrigerant leak detection sensors, enabling early leak detection and immediate intervention. 

“AAON has and can all the time preserve a place of engineering and manufacturing management. Our purpose is to stay years forward of regulatory adjustments and competitor capabilities whereas delivering world-class efficiency and unmatched worth,” mentioned Gary Fields, AAON CEO.

As a part of this transition, AAON won’t improve costs for merchandise using R-454B, sustaining financial accessibility for its prospects. AAON is at present delivering merchandise with R-454B, and all AAON merchandise can be obtainable to configure with R-454B by June 1, 2024. The Firm’s lead instances for R-454B are regular, guaranteeing no disruption in service. 

About AAON
Based in 1988, AAON is a world chief in HVAC options for business and industrial indoor environments. The Firm’s industry-leading method to designing and manufacturing extremely configurable tools to fulfill actual wants creates a premier possession expertise with larger effectivity, efficiency, and long-term worth. AAON is headquartered in Tulsa, Oklahoma, the place its world-class innovation middle and testing lab enable AAON engineers to constantly push boundaries and advance the {industry}. For extra info, please go to

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