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Thread: R-22 replacement
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26-07-2004, 05:03 AM #1
R-22 replacement
As I was perusing my "Indoor Comfort News" I came across an ad that said " If choice R-421 and R-22 had the same mom (mum), even she wouldn't be able to tell them apart. R-421 is the superior replacement fr R-22. no oil change required, ad it can be topped off multiple times.
for more go to: www.rmsgas.com
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26-07-2004, 07:57 AM #2
Re: R-22 replacement
i have used the '9 range for years with much sucess
http://www.isceon-refrigerants.co.uk...9-product.html
i believe they were designed by s.f.pearson (marc's mate) of star ref
http://www.star-ref.co.uk/
cheers
richard
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