3 ©2026 Johnstone Supply, LLC ADAPTABLE BY DESIGN Supporting both traditional HFC-A1 refrigerants and emerging A2L refrigerants, Heatcraft’s dual refrigerant class equipment has a flexible design that gives contractors a future-ready solution without forcing immediate change. JOHNSTONE SUPPLY IS READY R-454A & R-454C Available at Johnstone Supply! Ask your local Johnstone counter staff about A2L commercial refrigeration today, meet your customer's needs tomorrow! LEARN MORE ABOUT COMMERCIAL REFRIGERATION
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