FORD 2000 Expedition - Manual (Page 60)

Auxiliary A/C-heater controls (if equipped)
The auxiliary A/C-heater feature provides increased capacity to quickly
heat or cool the vehicle. Besides the driver’s control panel for the front
seat occupants, the second row auxiliary A/C-heater controls allow the
rear passengers to control the temperature in the rear of the vehicle
through a second control panel above the second row, or in the floor
console.
Your auxiliary A/C controls may be
located in the floor console,
HI OFF
REAR WARM
COOL
PANEL
FLOOR
Controls and features
60