I have a 2013 Thor Daybreak, on a Ford F53 chassis.I just finished putting in the chassis condenser, I added 4 cans of Freon, 48oz, my pressures are at 20psi low and, 170 high, 70 deg ambient temp. It...
I have License R12 is not being made in is country maybe somewhere else and gotting in illegal. That say do you really want to chance garbage with out safety what you should really do is get a retro kit and change it to 134 A. As far as 22 that too will be phased out in 2 to 4 years. I would never risk my my License first you need to use a recover tank to collect and service unit not many will do a separate tank for R12 this drives cost up.