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HB550550B/01 SIEMENS
91400327900 LAV6610 AEG
HBG73B550C/61 BOSCH
91321571101 LAVAMAT 48540 A AEG
0730102521(00) R400 BOSCH
vaso expansion caldera junkers 1 exterior HB550550B/01 SIEMENSThe expansion vessel is an essential component for heating boilers, designed to absorb pressure variations in the water when it heats and expands. This specific model compatible with Junkers and Bosch boilers helps maintain stable pressure in the circuit, preventing damage to the installation and ensuring safe and efficient operation. What problem does this replacement part solve? Excessive pressure in the boiler due to the expansion of hot water
