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Refrigeration Circuit Low-GWP refrigerants

A2L refrigerant fundamentals

CoreSafety-critical

Understand mildly flammable A2L refrigerants, their GWP, and the codes and standards that govern their safe use.

Flammability classes, charge limits, ventilation and ignition-source rules, and the ASHRAE, UL, EPA and AIM Act framework behind the transition.

Before this skill

HVAC Excellence competency codes

  • LGW-013
  • LGW-060
  • LGW-012
  • LGW-061
  • LGW-062
  • LGW-063
  • LGW-064

Courses that teach this

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We haven't matched a course or certification to this skill yet. Matches are added as a person on our team reviews them.

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Career paths that include this skill