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Commercial & BAS Commercial refrigeration

Refrigeration regulators and controls

AdvancedBeyond residential

Set and service CPRs, EPRs, liquid line solenoids, defrost timers and terminators and ambient controls.

Pressure regulators and what each protects, solenoid control of liquid lines, defrost heaters, terminators and timers and the compressor oil-pressure safety switch.

Before this skill

HVAC Excellence competency codes

  • CRF-061
  • CRF-062
  • CRF-063
  • CRF-056
  • CRF-059
  • CRF-060
  • CRF-064

Courses that teach this

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Career paths that include this skill