Most recent
AHRI 750-I-P-2016
Performance Rating of Thermostatic Refrigerant Expansion Valves
This standard applies to Thermostatic Refrigerant Expansion Valves for use with refrigerants listed in 2.1.1 at evaporator temperatures between +50ºF [10ºC] and -40ºF [-40ºC].
Air-Conditioning and Refrigeration Institute [ari]