vaso expansion caldera vaillant 181022 ranco Whirlpool heaters

Whirlpool heaters

It ensures a smooth and effective shave

91490820600 FWG7121K

Durabilidad superior: Materiales resistentes al uso intensivo y al desgaste

vaso expansion caldera vaillant 181022 ranco Whirlpool heatersThe 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