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3TW840A/13
✓ Energy saving: Optimizes compressor operation
Water or steam leaks due to lack of a tight seal
854645516720 GSU 4551 C-SW
3HE503BM-01 BALAY
vaso de expansion caldera viessmann 10l dolce gusto 3TW840A/13The expansion vessel is an essential component in heating boilers, designed to absorb volume changes of the water when heated. This Viessmann boiler expansion vessel with a 10 liter capacity includes an internal membrane that separates the water from the air, preventing corrosion and maintaining constant pressure in the hydraulic circuit. What problem does this replacement part solve? Unstable or fluctuating pressure in the boiler Water loss due to
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