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PHASE 5: Week 01

Core Refrigeration Principles 

The topics we'll be reviewing are as follows:

  • Hot Gas Bypass Valves

  • Filter Dryers

  • Fan Cycling Switches

  • Glycol Pumps

  • Superheat and Sub-Cooling

  • Metering Device Types

  • EPA Certification Info

  • High and Low Pressure Cutout Switches

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