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

    Jul 22, 2010, 06:29 PM
    Flushing R-22 from coil
    Can a 13 seer coil that is rated for R-22 & R410a be flushed and used for R410A? It had R-22 before.
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Jul 23, 2010, 03:11 AM

    Yes if done properly and the coil/line set size matches the new outside unit. Also the expansion device or flow rater will also need to be changed when changing refrigerants.
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