R RSTTYPE85 RSTTYPE87 NOW Joined May 26, 2001 May 20, 2005 #1 What exactly needs to be done to the system to switch to 134? Thanks, RS
N NJTurbo Simply The Best Joined Jun 22, 2002 May 21, 2005 #2 http://www.gnttype.org/techarea/airconditioning/R12toR134a.html
