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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Replacing them (or washing them as indicated) maintains the appliance's performance
HB21AB521E
Equivalent codes: Balay 00798821
Diámetro mueble: 315mm
bloque hidraulico caldera vaillant filtros-frigorífico Replacing them (or washing themThe hydraulic block is a key component in Vaillant boilers, responsible for managing the flow of water within the heating system. Made of durable plastic, this hydraulic block is precisely integrated into specific models to ensure proper circulation and distribution of hot water, contributing to the correct operation and efficiency of the boiler. What problem does this replacement part solve? Leaks or pressure loss in the boiler's hydraulic circuit.
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