grifo vaciado caldera vaillant vcw 1 cepillo-multifuncion and 4 styrofoam plugs

and 4 styrofoam plugs

HBA20B420E/02

WAQ28422/01 BOSCH

PHILCO: 116102387

this valve ensures controlled release of excess pressure

grifo vaciado caldera vaillant vcw 1 cepillo-multifuncion and 4 styrofoam plugsThe drain valve for Vaillant boiler model VCW is a valve designed to allow controlled draining of the boiler's water circuit. This component facilitates maintenance, repair, or replacement of other internal elements, preventing unwanted water loss and enabling the safe evacuation of accumulated water in the system. What problem does this replacement part solve? Inability to drain the boiler for repairs or maintenance Water leaks due to failure or