This part has now been discontinued by VW and is no longer available.
ETR or Evaporator Temperature Regulator Switch
Cycles A/C compressor on and off to prevent the evaporator from "icing" up.
The 1992-1994 version of this switch (VW part # 191 959 281) has been discontinued by VW and is no longer available.
While this switch is designed for 1995-2005 models, it can be used for the early 1992-1994 Eurovans, as well. There are
only two small spade type electrical contacts used.
Premium Double End Capped PAG Oil for your A/C System.
Anytime your replacing a major A/C component such as a compressor, condenser, evaporator, etc. or when evacuating and draining the system, you must replace the oil!
Follow the manufacturer specifications for oil amounts per component.