De Dietrich 88065538 UC base GT120 tested board

The De Dietrich 88065538 board — central processor of the GT120 control panel — is an original control module designed to ensure stable and safe operation of De Dietrich GT120 series heating boilers. The board manages the main components of the boiler: ignition system, circulation pumps, temperature and pressure sensors, and also interacts with the user interface and diagnostic modules. Factory assembly and strict quality control guarantee accurate signal processing and correct execution of built-in control algorithms. This module is suitable for replacing faulty electronics or restoring boiler functionality after diagnostics. Compatibility: The 88065538 board is installed in De Dietrich GT120 series boilers.