vaso expansion caldera vaillant 181022 arã‡elik HEV42S350/01

HEV42S350/01

943004338 04 47335GM-MN AEG

Arte 24 CAI

It ensures safe and efficient operation

SMD53M86EU/86 BOSCH

vaso expansion caldera vaillant 181022 arã‡elik HEV42S350/01The expansion vessel is a fundamental component in Vaillant boilers that allows absorption of pressure variations caused by the expansion of water when heated. This model, with a 12 liter capacity and quick connection, ensures the proper functioning of the hydraulic system, preventing damage to the boiler and leaks. What problem does this replacement part solve? Unstable pressure in the boiler causing the pressure switch to trip. Water loss due to