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91142405900 GS60GI220 AEG
3BF747XP/08
91400315500 LAVAMAT 72800 AEG
manufactured between 1972 and 1983
For residential hydronic heating systems
vaso expansion caldera saunier 020026775 diseño-moderno 91142405900 GS60GI220 AEGThe expansion vessel for Saunier Duval boiler with code 0020026775 is an essential component of the heating system. Its main function is to absorb volume variations of the water caused by temperature changes, thus preventing damage to the installation. It is designed to maintain stable pressure within the boiler's closed circuit, contributing to proper operation and extending the appliance's lifespan. What problem does this replacement part solve?
