llave llenado caldera vaillant vcw vm 1 silence force P1KNB4627B/02

P1KNB4627B/02

LG WD-12500N

The original knob is broken or damaged

8315 B 7737488663 Arcelik

Filter saturated after months of use

llave llenado caldera vaillant vcw vm 1 silence force P1KNB4627B/02The filling key for Vaillant boiler models VCW and VM is an essential component that allows precise and safe refilling of the boiler's water circuit. This valve facilitates the supply of water to the heating system when the pressure is insufficient, ensuring proper operation and preventing damage due to lack of water. What problem does this replacement part solve? Inability to fill the boiler's water circuit. Constant pressure loss in the boiler that