Refrigerant

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  • R12 - auto air conditioning refrigerant (phased out by federal law) (very high ozone depletion factor)
  • R22 - HVAC air conditioning refrigerant (manufacture to be banned by 2020)
  • R134A - auto air conditioning refrigerant (replaced R12)
  • R410A - HVAC air conditioning refrigerant (replaces R22)
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