ROBINAIR 1234YF AC Recycle ServiceCenter RAAC1234-6 The AC1234-6 is the only product available today that meets SAE's requirement for recovering, recycling and recharging vehicle A/C systems that use the new R1234YF refrigerant. Fully automatic operation Ÿ?? program for service, walk away and return when complete. 95% recovery efficiency Programmable vacuum operation helps get to the necessary vacuum level in any condition quickly. System leak test to identify gross leaks in a system. Charge accuracy within +/- ?® oz. Automatic oil drain shows how much oil was removed from the system during service. Automatic air purge removes the potential of air accumulating in the internal tank. Integrated refrigerant identifier (meets SAE J2927) Liquid refrigerant flushing function can flush A/C systems or individual components using liquid refrigerant instead of harsh chemicals. Automatic internal tank refill. No stopping to fill the internal tank during service, or before service. 1/4 Color VGA display. Large easy to read graphical display On-board printer capable of printing vehicle service report slips to present to customers.