Quote:
Originally Posted by tbomachines
Freeze 12 is not R12. It is a blend of R134a and other gunk that allows it to work (arguably poorly) in an R12 AC system. Unfortunately a lot of places won't touch the stuff to flush since it also gunks up their recovery machines and contaminates any recycled refrigerant they have. Why didn't you just get plain old R12 in the first place if you're considering buying it now  . Get the EPA license (or take it to a shop) and stick with true R12.
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+1
I've seen a lot of people get screwed with this stuff. It really should be pulled off the market or have the name changed. It never works well in an R12 system.