Title: Repair a leak in a refrigerant circuit.
Course: Heating, Ventilation, Air Conditioning, and Refrigeration I (17056-I) > Section: Servicing and Maintaining Refrigeration Systems

Repair techniques should include

- brazing or soldering tubing
- repairing or replacing fittings or mechanical devices.

Process/Skill Questions:

- Why is it necessary to fix a leak?
- What is the EPA, and what are its requirements regarding refrigerant leaks?