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Benjamin Heyser

Air-Conditioning, Heating, and Refrigeration Institute

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Air-Conditioning, Heating, and Refrigeration Institute
Arlington, VA

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Draft of AHRI Standard 551/591-202x (SI) Performance Rating of Water-chilling and Heat Pump Water-Heating Packages Using the Vapor Compression Cycle

Posted By Benjamin Heyser 03-05-2026 10:18
Found In Library: Standards Under Public Review
This draft of AHRI Standard 551/591-202x (SI), Performance Rating of Water-chilling and Heat Pump Water-Heating Packages Using the Vapor Compression Cycle i s open for public review March 6 through April 20, 2026. The purpose of this public review is to solicit technical comments from stakeholders ...