HVAC Technical Academy student Greyson Felt explains how a filter dryer removes moisture and contaminants from refrigerant and discusses common signs of filter dryer problems.
2026 May
Cordale McCoy – How to Recover Refrigerant from an HVAC System
HVAC Technical Academy student Cordale McCoy explains the proper refrigerant recovery process and demonstrates the equipment used to safely recover refrigerant from an HVAC system.

