2004 Jeep Wrangler Owner's Manual - Page 150

150 UNDERSTANDING YOUR INSTRUMENT PANEL Heater Only - If Equipped Temperature Control The temperature control is the center knob located on the climate controls. It controls the temperature of the air delivered to the passenger compartment. The "Blue" area on the left side of the control indicates cooler temperatures while the "Red" area indicates warmer temperatures. Mode Selection The mode selector is the right knob located on the climate controls. It can be set in any of the following positions: Off This position turns off the blower motor. In this mode, there may be some slight air flow from the floor outlets, side window outlets, and defrost outlet located at the base of the windshield. Panel Air comes from the outlets in the instrument panel. Each of these outlets can be individually adjusted to direct the flow of air. Also, a slight amount of airflow may be noticed at the defrost outlet located at the base of the windshield. In snowy weather, always clear the air inlet grille at the base of the windshield before driving your vehicle. Blower Switch The blower switch is the rotary knob to the left of the controls. The blower speed will increase as the knob is turned clockwise. There are four blower speeds. NOTE: The blower motor will run until the system is turned to the "Off" ("O") position or the ignition is turned OFF.