llave llenado caldera vaillant vc vcw gas propano This flexible part fits the

This flexible part fits the door edge

SGI55E85EU/33 BOSCH

RL-73 CKD 905473295 PATRICK

WAA28161FN/11 BOSCH

llave llenado caldera vaillant vc vcw gas propano This flexible part fits theThe filling valve for Vaillant VC and VCW boilers is a fundamental part that allows refilling the boiler's water circuit to maintain the correct operating pressure. This replacement facilitates the controlled entry of water from the network to the heating system, ensuring safe and efficient filling. What problem does this replacement solve? Inability to fill or increase the pressure of the boiler's water circuit. Leaks or dripping in the original