The Eberspächer Airtronic D2 Control Unit (ECU) is the main electronic component responsible for managing all operating functions of the diesel air heater system. It controls fuel dosing, ignition, blower operation, safety sensors, and fault monitoring to ensure reliable and efficient heater performance. A faulty or damaged control unit may cause irregular operation or complete heater failure; replacing it restores safe, stable, and efficient operation.
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Part Number: 22 5101 00 30 01
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Voltage: 12 V
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Component Type: Electronic control unit (ECU)
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Function: Manages all heater operating functions
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Features: Integrated safety and fault control
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Compatibility: Eberspächer Airtronic D2 (12V)
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Application: Diesel air heater systems
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Installation Note: Designed for 12V systems only; not compatible with 24V systems. Professional installation and configuration are recommended.
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Condition: Original-type spare part
