What does an evaporator pressure regulator do?

A) It will not allow the evaporator pressure to rise above its setpoint, even if the suction pressure is higher.
B) Evaporator pressure regulator is simply another name for thermostatic expansion valve.
C) It is used in place of a more traditional refrigerant expansion device.
D) It will not allow the evaporator pressure to drop below its setpoint, even if the suction pressure is lower.


D

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