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
DESCRIPTION AND OPERATION

Defroster and Register Ducts

The following illustration shows the parts which make up the side window demister system. A separate nozzle attaches to a register which is molded into each end of the instrument panel (04320). A separate hose leads from each nozzle to a connector attached to the center air duct.

Demister Nozzles and Hoses





ItemPart NumberDescription
119E630A/C Side Window Demister and Hose (Right)
219E630A/C Side Window Demister and Hose (Left)
319E680A/C Demister Hose Connector
4Left Demister Nozzle (Part of 19E659)
519B632A/C Accumulator Tube Support Clip
6Defroster Outlets, Instrument Panel Ducts, and Floor Ducts (Part of 19E727)
7Right Demister Nozzle (Part of 19E658)

The register ducts are three one-piece molded parts which attach to the underside of the instrument panel.

The ducts feed four registers in the instrument panel. One register is located on each side of the instrument cluster and one register is located immediately to the right and left of the glove compartment. The louver assemblies are serviceable from the passenger compartment.