De Dietrich S101739 Service-Tool HR83

The De Dietrich S101739 service module is designed for programming, parameterizing, and diagnosing wall-hung boilers in the C Econox and DTG series via the Diematic interface. It enables rapid service setting uploads, real-time sensor monitoring, and error code reading without disassembling the boiler. The module connects directly to the control board through a standard port, ensuring stable data exchange and built-in overload protection. A genuine spare part, always in stock and ready for fast dispatch — the perfect tool for service engineers and installers.