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ANSI/AHRI 390-2003

Performance Rating of Single Package Vertical Air-Conditioners and Heat Pumps

This standard applies to factory-assembled commercial or industrial Single Package Vertical Air-Conditioner and Heat Pump equipment as defined.


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Air-Conditioning and Refrigeration Institute [ARI]


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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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