R22 Refrigerant For AC Units: Essential Facts, Replacement Options, And Legal Considerations In 2026
If you have an air conditioning (AC) unit made before 2010, it’s likely that it uses R22 refrigerant—also known as HCFC-22 or Freon-22. Due to environmental and legal changes, knowing how this impacts maintenance, repair, and replacement is crucial in 2025. This detailed guide explains what R22 is, why its phase-out matters, how it affects … Read more