How to Supervise The Refrigerant Leak of Air Conditioning System - Refrigerant is a chemical compound used in air conditioning and refrigeration systems to transfer heat from one area to another. In extreme cases, the refrigerant leak can cause the system to fail entirely. This infographic highlights all the common signs of refrigerant leaks in the air conditioning system and the precautions. Handling the refrigerant without proper training may be dangerous, and fixing issues like a refrigerant leak is not a DIY task. If you notice such an issue in your air conditioning system, contact experienced HVAC contractor Arnica Heating and Air Conditioning Inc.