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W S11 GREAT ESAM3240
C64SP4(W)IL ARISTON
Designed for the automatic evacuation of air during system filling and pressurization
KA63DP70TI/09
placa caldera viessmann 7838384 2 vias W S11 GREAT ESAM3240The Viessmann 7838384 electronic board is the main control module for boilers in the Vitodens 200 and Vitodens 300 series. It manages all the electronic functions of the boiler, such as ignition, temperature regulation, safety, and communication with other components. This replacement part is essential for the proper operation and efficiency of the heating system. What problem does this replacement solve? The boiler does not start or does not respond
