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Feb
03

R22 to 421A conversion

R22 to 421A conversion.
Video Rating: 3 / 5

7 comments

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  1. tony748748a says:

    you dont need to change the orfice

  2. misfitricklapetina says:

    i have a 20 year old rheem.i converted my r22 to r421a 8 months ago.been
    running like a champ.i love it..i have a total of 8 systems running on
    r421a.zero call backs.and these systems are in southern california.extreme
    heat conditions.

  3. m6onz5a says:

    can a 20 year old carrier a/c unit use the new 421a?

  4. Rawflcounsel76 says:

    are you in a jungle or something??……man, can barely hear you speak with
    all the birds chirping in the background

  5. Bill Compton says:

    NONE OF THE REPLACEMENTS FOR R-22 WORK AS WELL THEY ALL LOSE 5-15% OF THERE
    COOLING ABILITY

  6. tony748748a says:

    Yes

  7. ACM .Air Conditioning Management says:

    The video is helpfu thanks. I am looking for a TXV or an Orfice I can use
    to convert a system from R22 to R410A or what ever Freon I

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