Eberspacher Airtronic Heater 801 temperature controller with diagnostic | 80110003

The Eberspacher Airtronic 80110003 Modulator temperature controller is a compact, cost-effective control solution for Airtronic heaters. Although production has been discontinued, this genuine part remains a popular choice for reliable room temperature management with built-in diagnostics. Compatible with 12V or 24V Airtronic units, it offers comfortable control in heating or ventilation modes and includes an internal temperature sensor for improved comfort at the controller mounting location. The unit ships with extended runtime enabled by default, with an option to configure 1-hour runtime if required. Wiring harness, electrical plug, and a 300mm supply cable are included. Suitable for D2, D4, D4S, and D5 models (and with limited features for some LC variants).