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<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=414112501-09052009>Thanks for the reply Kieran. I believe the issue
with the o-rings were in regards to R134 being able to seep pass the R12
seals. But if that's not an issue anymore, that
great.</SPAN></FONT></DIV><BR>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left><FONT size=2><FONT
face=Arial color=#0000ff><SPAN class=414112501-09052009>Kieran
wrote: </SPAN></FONT><BR></FONT><FONT size=2>Yeah, I don't think there's
really any issue of the R12 and R134 being used with the same o-rings. Of
all the o-rings I played with and replaced with my wife's NX a few years ago, I
didn't notice any of them with wear and tear that would indicate
disintegrating</FONT></DIV>
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