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482000072599
91142300301 F55002IW0P AEG
BBS611W2TW/07
Content: 200 ml
It is replaced when the jar is broken or cracked
vaso expansion caldera vaillant 181062 colector de vaciado 482000072599The expansion vessel is an essential component in Vaillant boilers that regulates the water pressure in the heating system. This model, with a capacity of 6 liters and a 3 8'' thread, allows the absorption of thermal expansions of the water to prevent overpressure that could damage the boiler or the pipes. Its proper functioning ensures the stability and safety of the hydraulic circuit. What problem does this replacement part solve? Unstable or
