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T EX:1 EN 690
OX6211LUU/A00 ATAG
RR8227WH/NS1
3BF747XP/08
vaso expansion caldera saunier 020026775 diseño-moderno T EX:1 EN 690The 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?
