A/C Evaporator Temperature Switch E33
A/C Evaporator Temperature Switch E33
Function:
A/C Evaporator Temperature Switch E33 determines the temperature between the evaporator cooling ribs. It prevents the possibility of ice build-up between evaporator cooling ribs by interrupting the current supply to A/C clutch of A/C compressor when temperature at the cooling ribs sinks to the freezing point for air moisture.
NOTE: Installed in VW vehicles with A/C compressor driven via ribbed belt.