Recirculated air button, function - GF83.40-P-2102-01A

Function with automatic heater (HEAT) and air conditioning (Tempmatic) 

When the recirculated air button ( ) is pressed the electromagnetic fresh/recirculated air flap switchover valve is actuated for control of the recirculated air flap.

Function with automatic air conditioning (automatic EC) 

When the recirculated air button ( ) is pressed the electromagnetic fresh/recirculated air flap switchover valve block is actuated for control of the recirculated air flap.