E 320 4MATIC Wagon (210.282) V6-3.2L (112.941) (1998)
Heater Core: Description and Operation
STH Heater Core
Heat Exchanger
Shown On Heater Booster Heater Unit
Task
The heat exchanger (1) guarantees the rapid and optimum exchange of heat between the combustion heat and the coolant.
Structure
The heat exchanger (1) is comprised of a double-walled housing, the internal area of which is increased in size via ribs.
Together with the STH control module or the heater booster (A6n1), it forms an inseparable unit.