Carte de commande du réservoir tampon/d'eau chaude sanitaire HZS 534 De Dietrich 7633063

The buffer/DHW tank board HZS 534 is a specialized control module for managing buffer tanks and domestic hot water (DHW) systems. This board coordinates the charging and discharging cycles of the tank, optimizing energy use and ensuring hot water availability. As part of the broader category of boiler spare parts, it works in conjunction with other heating circuit boards to provide integrated control. Whether you are upgrading an existing system or replacing a defective unit, the HZS 534 offers precise management of thermal storage. Proper installation by a qualified technician is recommended to maximize performance.