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    harrisob's Avatar
    harrisob Posts: 1, Reputation: 1
    New Member
     
    #1

    Apr 4, 2013, 10:22 AM
    r-410a replacing r-22
    What are the considerations when replacing r-22 HVAC system with a r-410a HVAC system?
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
     
    #2

    Apr 4, 2013, 12:42 PM
    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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