AHRI 1371 (SI/2017): Performance Rating of Electronic Expansion Valves

Standard Scope

This standard applies to electronic expansion valves for use with the following refrigerants at evaporator temperatures between 10 °C and -40 °C: CO2, hydrofluoroolefins (HFOs), hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), hydrocarbons (HCs), and perfluorocarbons (PFCs).

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