Mercury 1999 Villager - Manual (Page 28)

Turning the Rear A/C off:
To turn the Rear A/C off, turn the Rear Fan Control on the main climate
control system to OFF, or
turn the Rear Fan Control on the main climate control system to Rear
A/C and turn the Rear A/C Fan Control to 0.
For maximum cooling for the front seat passengers, set the rear fan
switch to the OFF (0) position.
Please note that the rear passenger air conditioning system is
designed for air conditioning purposes only, and does not heat the
rear compartment. Rear compartment heating is provided by the
underseat floor ducts. Refer to Rear Seat Heating.
OFF REAR A/C 1 2 3 4
A/C
OFF REAR A/C 1 2 3 4
A/C
0
1
2
3 4
REAR
A/C
Controls and features
28