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    dretitan4590's Avatar
    dretitan4590 Posts: 4, Reputation: 1
    New Member
    		  
    #1

    Jun 25, 2009, 06:43 PM
    How do you charge a 410 unit is it different from 22
    ??
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Jun 25, 2009, 11:54 PM
    SEE this thread. You already have your answers

    https://www.askmehelpdesk.com/heatin...it-368907.html
    siberianair's Avatar
    siberianair Posts: 360, Reputation: -4
    Full Member
    		  
    #3

    Jun 28, 2009, 05:37 PM

    You call a qualified and certified tech to come do it for you... if you don't have 410a certification you are not legally allowed to handle the refridgerant. Also if you not certified in refridgerants at all you can't handle any of them.
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