SC Refrigeration Practice Questions - South Carolina Refrigeration Contractor Examination Exam

A dual-pressure control combines which two functions in one enclosure?

Oil-failure timing and crankcase heat Low-pressure (cut-in/cut-out) operating or pump-down control and high-pressure safety cut-out Defrost initiation and drain-line heat TXV superheat and EPR setting

Correct Answer:

Low-pressure (cut-in/cut-out) operating or pump-down control and high-pressure safety cut-out

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