Common Refrigerant Types and Uses: R-22 (Freon): Previously widely used in residential and commercial air conditioning, but being phased out due to environmental concerns. R-134A: A common hydrofluorocarbon (HFC) refrigerant used in automotive air conditioning and some refrigeration systems. R-410A (Puron): A more environmentally friendly alternative to R-22, used in newer air conditioning systems due to its better energy efficiency and lower ozone depletion potential. R-407C: Often used as a re

Understanding AC Refrigerant Gases — With Care Skills Academy At Care Skills Academy trainees in the AC Repair and Maintenance course gain practical knowledge of different refrigerant gases used in air conditioning systems. These gases are essential for the cooling process, and understanding their types, uses, and safety standards is crucial for any AC technician. — Common AC Refrigerant Gases | Refrigerant | Cylinder Color | Used In | Properties** | | ————— | —————— | —————————— | —————————————