Carte mère de l'unité externe TS De Dietrich 766600700

The Main Board External Unit TS is a central control board designed for the external unit of split-type heating systems, such as heat pumps or air conditioning units used in heating applications. It manages communication between indoor and outdoor components, controlling compressor operation, fan speed, and defrost cycles. This board is a critical spare part for repairing or upgrading the external unit's electronics. It features robust connectors and protective circuitry to withstand outdoor conditions. For technicians working on boiler spare parts or burner spare parts, this main board ensures reliable system coordination and energy-efficient operation. Its design facilitates easy replacement, restoring full functionality to the heating system.