Robinair Purge Device R-134a p/n RA19795. This air purge device is responsible for maintaining non condensable gas pressure inside the recovery tank on Robinair A/C machines. If your machine constantly gives you a high pressure disable message or if you purge excessive amounts of refrigerant during a vacuum cycle you need to replace this part. This is for R134A refrigerant only.
For Models:
347002K
348002K
34800
34700Z
All parts warranteed for 90 days from purchase date