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HLS79W321U
Does not attack aluminum
GVW465RVS/P01 GVW465RVS
CE0JWPE0H00 31010008 HAIER
vaso expansion caldera beretta 20034320 essentiel-b HLS79W321UThe expansion vessel is an essential component in the boiler's hydraulic circuit that allows it to absorb pressure variations caused by the expansion of water when heated. This expansion vessel for Beretta boilers, code 20034320, is designed to maintain stable pressure within the system and prevent leaks or damage to the installation. What problem does this replacement part solve? Unstable or fluctuating pressure in the boiler Leaks or water loss due
