Originally Posted By: JHZR2
Originally Posted By: mechtech2
I heard more than once that the R12 switch was when some of Duponts Patents ran out.
And how about having your car serviced only by certified pros, when you can blow R134a in the air all you want with a hand held air horn?
FWIW, that's HFC 134, not HFC 134a.
Isomeric difference...
Just to top off the stupidy of the envior nazis the new freon which I think is called hfc1234y is highly explosive!
Originally Posted By: mechtech2
I heard more than once that the R12 switch was when some of Duponts Patents ran out.
And how about having your car serviced only by certified pros, when you can blow R134a in the air all you want with a hand held air horn?
FWIW, that's HFC 134, not HFC 134a.
Isomeric difference...
Just to top off the stupidy of the envior nazis the new freon which I think is called hfc1234y is highly explosive!