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-   -   r-410a replacing r-22 (https://www.askmehelpdesk.com/showthread.php?t=742615)

  • Apr 4, 2013, 10:22 AM
    harrisob
    r-410a replacing r-22
    What are the considerations when replacing r-22 HVAC system with a r-410a HVAC system?
  • Apr 4, 2013, 12:42 PM
    hvac1000
    Replace outdoor coil/condenser assembly, copper line set and indoor coil assembly. This will make the refrigerant system all new and should take care of any contamination problems.

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