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May 09, 2025
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HVACR 121 Commercial Self-Contained Systems 7 CR This course analyzes medium and low temperature refrigeration systems and components used in commercial applications. Emphasis is placed on safe trouble-shooting techniques on live equipment as installed in industry. Prerequisite(s): HVACR 101 with a C- or better and HVACR 102 with a C- or better, or Instructor permission. Completion Of or Concurrent Enrollment In: HVACR 122.
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