Posted 6/12/2009 16:47 (#742808 - in reply to #742794) Subject: RE: 134a in 30# cylinder
I go through at least 2 30# cylinders a year. I have had cans for several years and they keep fine. Keep them in a dry enviroment and get a threaded cap for the outlet on the tank which helps in case the valve starts to seep.
Go for it and good luck.
INDY