What is the purpose of the pressure transducer as shown in the illustration? GS-RA-17 Illustration GS-RA-17: the U.S. Coast Guard has not released this illustration.

Correct Answer: Option A — it senses compressor suction pressure and controls the quench valve

The electronic pressure transducer continuously monitors compressor suction pressure, sending precise signals to regulate the quench valve and inject liquid refrigerant to control discharge temperatures under varying heat loads.