لوحة الخيارات v3v ad249 De Dietrich PR100013304

The Option board v3v ad249 is an expansion board for boiler control systems, providing additional functionality for three-way valve (V3V) management. It enables advanced control of mixing valves in heating circuits, improving system efficiency and comfort. This board is a valuable spare part for upgrading or repairing boiler controls, particularly in systems requiring precise temperature regulation.