Eberspacher Airtronic D4 24v Electronic Control Unit | 225102003003

The Eberspacher Airtronic D4 24v Electronic Control Unit (ECU) is a genuine replacement part for D4 24V air heaters. Designed for reliable operation and precise control of fuel, ignition, and fan functions, this ECU ensures optimal warmth and efficiency in mobile climates. Built to match the original specifications (replaces 22.5102.00.10.03), it supports seamless integration with existing wiring and sensors. Durable electronic components resist vibration and temperature fluctuations common in automotive installations. Ideal for caravans, trucks, and motorhomes using the D4 line, this 24-volt ECU enables diagnostics through standard interfaces and simplifies servicing with clear fault codes. Please note this ECU is for 24V systems only. Replacing with genuine Eberspacher part helps maintain performance, reliability, and warranty compliance.