SAFARI BSVI - SERVICE MANUAL

FATC 28 C. HEATER COIL A heater coil is a radiator- like device used in heating the cabin of a vehicle. Ho t coolant from the vehicle's engine i s passed through a winding tube of the core, a heat exchanger between coolant and cabin air. Fins attached to the core tubes serve to increase surface for heat transfer to air that is forced past them, by a fan, thereby heating the passenger com- partment.