Centralina HO AD 120 PRS De Dietrich 83885573

The control box HO AD 120 PRS is a critical safety and control device for burners, responsible for sequencing ignition and monitoring flame presence. This unit helps prevent unsafe conditions by shutting down the burner if a fault is detected. As a replacement part, it is suitable for various heating systems that require a PRS-type control box. Installing this component can improve reliability and ensure your boiler operates within safe parameters, making it a valuable part for maintenance or repair.