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r-22 easy retrofit

1630 Views 1 Reply 2 Participants Last post by  beenthere, 
O
427a forane anyone?
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beenthere
It has a higher GWP then R22, or R410A.
It also requires you to use POE oil. You have to remove some of the mineral oil. And then add POE.

So its not an easy retro fit refrigerant.
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