vaso expansion caldera viessmann 7828646 sauermann Uneven baking of the bread

Uneven baking of the bread after the cycle

with a temperature range of 0 to 120ºC

Power Range: 0

Reference: 4551630100

LT308925270582

vaso expansion caldera viessmann 7828646 sauermann Uneven baking of the breadThe 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