vaso expansion caldera vaillant 181022 ranco HBG43T420/01 H

HBG43T420/01 H

Pasador de bloqueo roto o sin recuperación

Durabilidad superior: Materiales resistentes al uso intensivo y al desgaste

FI 7 874 SP IX A 859991021580

The 262900074 heating element is the original replacement circular heating element (100W

vaso expansion caldera vaillant 181022 ranco HBG43T420/01 HThe 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