Section 12-03A: Air Conditioning System, Manual A/C-Heater
1996 F-150, F-250, F-350, F-Super Duty and Bronco, F-Super Duty Motorhome Chassis Workshop Manual
REMOVAL AND INSTALLATION

Blower Motor Switch Resistor

Removal

  1. Disconnect wire connector from heater blower motor switch resistor (18591).

  1. Remove two screws attaching heater blower motor switch resistor to A/C evaporator case (19897) and remove heater blower motor switch resistor.

Installation

  1. Apply a bead of sealer D6AZ-19560-A or equivalent around the mounting board.

  1. Position heater blower motor switch resistor in opening in A/C evaporator case and install two attaching screws.

  1. Connect wire connector to heater blower motor switch resistor.

  1. Check blower motor (18527) for proper operation in all speeds.