vaso expansion caldera viessmann 7828646 sauermann The main reference is 4681JB1027H

The main reference is 4681JB1027H

Reference: 4551630100

BCS6111P/02

Cepillo joker parquet Polti PAEU0034: cabezal para suelos de madera en Vaporetto Lecoaspira

vaso expansion caldera viessmann 7828646 sauermann The main reference is 4681JB1027HThe expansion vessel is a fundamental component in heating boilers. Its main function is to absorb the volume variations of the water as it heats up, thus preventing excessive pressure increases that could damage the hydraulic circuit. This Viessmann expansion vessel model 7828646 is designed to maintain stable pressure and protect the boiler from possible leaks or internal damage. What problem does this replacement part solve? Unstable or excessive