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Cooling & Heat Pumps Heat pump fundamentals

Heat pump cycle and reversing valve

Core

Trace refrigerant flow in heating and cooling, and test and replace the reversing valve and check valves that make it possible.

Heating versus cooling flow paths, reversing valve operation and test methods, check valves and bi-flow driers specific to heat pumps.

Before this skill

HVAC Excellence competency codes

  • HP-009
  • HP-029
  • HP-030
  • HP-031
  • HP-042
  • HP-043
  • HP-064
  • MS-046

Courses that teach this

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Career paths that include this skill