AHRI 350: Sound Performance Rating of Non-ducted Indoor Air-conditioning and Heat Pump Equipment (Reaffirmed May 2021)

Standard Scope

This standard applies to the indoor portions of factory-made non-ducted air-conditioning and heat pump equipment as defined in AHRI Standard 210/240, AHRI Standard 340/360, AHRI Standard 310/380, AHRI Standard 440 and AHRI Standard 1230. Products covered include but are not limited to fan coils, air-source unitary heat pumps as well as unitary air-conditioners, water-source heat pumps, packaged terminal equipment, and variable refrigerant flow (VRF) systems.


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