Section 12-02: Heating and Defrosting | 1996 F-150, F-250, F-350, F-Super Duty and Bronco, F-Super Duty Motorhome Chassis Workshop Manual |
The blower motor (18527) is housed in the A/C blower housing (19930) inside the engine compartment. Blower speed is controlled by the heater blower motor switch (18578) located on the heater control (18549) on the instrument panel (04320) to the right of the steering column. A blower motor wheel (18504) is attached to the blower motor. The blower motor and blower motor wheel control the volume of air delivered to the passenger compartment, which is determined through blower motor speed selection.