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UA Local 357

Low GWP Refrigerant Safety (A2L and A3 Refrigerants)

  • Class will be scheduled when there is a minimum of 6 students
  • Class maximum size is 10
  • Class will be for 3 nights, 3 hours each night
  • Test will be given on 3rd night for certification
  • Prerequisites are: EPA 608 certified and basic understanding of the compression cycle

This class will cover safety, global warming potential, ozone depletion, refrigerant chemistry, oils, refrigerant flammability, tools, recovery, brazing, purging, leak testing and test prep.

Please complete the following form and click "submit".  This will add your name to the list for this test.