Heater Core
WARNING: This page is about a different car, the 2005 Ford RV Cutaway, 2005 Ford Econoline, 2005 Ford E450 Super Duty, and 2005 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
The auxiliary A/C system uses a rear-mounted heater core (18476) which operates in the same manner as the front mounted heater core. For additional information, refer to HEATING & VENTILATION .