valvula gas caldera vaillant 012622 sensor Bitron door lock block adaptable

Bitron door lock block adaptable to Metaflex ZV445B1 model (obsolete)

AOWQENB F1391QDP WD-14352FD F1391QDP

Reference: 2144646029

GENUS PREMIUM EVO SYSTEM 18 3300450

valvula gas caldera vaillant 012622 sensor Bitron door lock block adaptableThis gas valve is a fundamental component for controlling the gas flow in Vaillant boilers. Its main function is the secure shut off of the gas passage, ensuring reliable and safe operation of the heating system. The valve is designed to integrate into specific Vaillant boiler models, regulating the gas supply according to the equipment's demands. What problem does this replacement part solve? Gas leaks or incorrect shut off that prevent the boiler