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KGF39SB45/09
Relyy'y ALLERGY
91123267300 PRO90640-W
WUQ284H0/31
3VF301NP/36 BALAY
placa caldera vaillant 0020092371 sonda temperatura KGF39SB45/09This electronic board is the main control module for Vaillant boilers, responsible for managing all the electronic and safety functions of the equipment. It controls ignition, flame regulation, fan operation, and communication with other components to ensure proper functioning and energy efficiency. What problem does this replacement part solve? Boiler that does not start or does not respond to ignition commands Electrical errors or failure related to
