Heater System: Description

The heater system is a blend-air type. Heater core is continuosly supplied by hot engine coolant. To avoid overheating the incoming air, a portion of it is by-passed around heater core by the temperature blend door. Incoming air is blended for comfort. When no heat is required, all the air is by-passed around the heater core. Air is routed through desired outlets, according to control setting.