ASHRAE/ANSI/AHRI/ISO Standard 13256-1&2: 2012

Standard Scope

The standards listed below may be ordered online through the ASHRAE bookstore.


  • ANSI/AHRI/ASHRAE/ISO Standard 13256-1 Water-to-Air and Brine-to-Air Heat Pumps — Testing and Rating for Performance

  • ANSI/AHRI/ASHRAE/ISO Standard 13256-2 Water-to-Water and Brine-to-Water Heat Pumps — Testing and Rating for Performance

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