vaso expansion caldera viessmann 7828646 recambio-vapor HSG636BS1/63 BOSCH

HSG636BS1/63 BOSCH

Reference: 11009682

71 kg/h) and a spray angle of 60°

3BT890G/04 BALAY

verify that the electronic board code or your boiler’s model number matches this replacement to ensure compatibility

vaso expansion caldera viessmann 7828646 recambio-vapor HSG636BS1/63 BOSCHThe 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