This is a two (2) page wiring diagram for the Peterbilt Family Heating & Air Conditioning system:

Page 1: USE W/ SIGNET HEATER AIR CONDITIONING SYSTEM WITHOUT CAB OR SLEEPER PETERBILT COMFORT CONTROL (PCC).
WITHOUT Peterbilt Comfort Control. 

Page 2: USE W/ SIGNET HEATER AIR CONDITIONING SYSTEM WITH CAB OR SLEEPER PETERBILT COMFORT CONTROL (PCC).  CAB AND SLEEPER ARE INDEPENDENT MODULES, MAY HAVE ONE WITHOUT THE OTHER.

• Covers April 2005 and down 379 Family models: (357, 375, 377, 378, 379)
• Paper pages measure 16" x 24" each

A GOOGLE AD IS SHOWN BELOW-IT IS NOT ASSOCIATED WITH THE PRODUCT ABOVE