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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Reference: 4221830100
It is recommended to verify the original reference of your belt
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placa caldera vaillant 0020092371 cuerpo-caldera-sl001200 Reference: 4221830100This 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
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