Perhaps it was outlawed because the AC condenser is more likely to be punctured and leak in an accident than the fuel system. Ken Quoting Frank Swygert <farna@xxxxxxx>: > A product called "Enviro-Safe" is the same thing as R-12a -- basically a > mixture of butane and propane. Propane is a better refrigerant but doesn't > carry oil well, so butane (which does carry oil) is added. Something like a > 60/40 blend. > > Don't get upset about using a flammable gas in the AC system. There is only > about half a propane torch bottle's worth in there, and you have to have a > red hot piece of metal or an open flame to ignite it. Some states have > outlawed it because it's flammable... the idiots! You should be more worried > about the 12-20 gallons of flammable liquid under the car that's under 20-50 > psi of pressure (EFI systems) that will catch on fire and/or explode MUCH > easier than a little propane/butane mix!! I suspect DuPont had something to > do with getting it outlawed -- if cheap propane is widely known to work and > accepted how could they sell proprietary R-134a? > > I've used Enviro-Safe and it worked as good or better than R-134a, same > experience as Bruce. I can't say if it works better than Freeze-12 or not. > I've never mixed it with another refrigerant either, but since products like > Freeze-12 are blends, there's no reason it shouldn't work. Bruce has done it, > so it's obviously not going to hurt anything. I decided to give Freeze-12 a > go this time and am happy with it. I had charged my system with Envrio-Safe > myself. > > ------------------------ > Date: Thu, 8 Apr 2010 09:04:12 -0400 > From: "Bruce Hevner" <scramblr@xxxxxxxxxxx> > > I've used this product for over 20 years with great success and not a single > failure,,, > > http://www.oztechnologyinc.com/ > > I've installed it fresh and dropped in in right over R12. Works MUCH better > than the 134 CRAP! > > > > We make all kinds of custom A/C hose at the Carquest where I work. We have a > portable tool and are able to make hoses on site for industrial equipment. > Might want to check with some of your local parts store about hoses. If they > don't make em they can probably tell you who does. > > -- > Frank Swygert > Publisher, "American Motors Cars" > Magazine (AMC) > For all AMC enthusiasts > http://www.amc-mag.com > (free download available!) > > _______________________________________________ > AMC-list mailing list > AMC-list@xxxxxxxxxxxx > http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com > _______________________________________________ AMC-list mailing list AMC-list@xxxxxxxxxxxx http://list.amc-list.com/listinfo.cgi/amc-list-amc-list.com