valvula 3 vias caldera vaillant 011289 Aspes HBN202SGB/05 BOSCH

HBN202SGB/05 BOSCH

3VF301NP41 BLY

\nProducto original ariston

Compatible with various Barazzoni pressure cooker models

\n\nBiomass pellet stoves

valvula 3 vias caldera vaillant 011289 Aspes HBN202SGB/05 BOSCHThe 3 way diverter valve is an essential component in Vaillant boilers that allows redirecting the flow of hot water between the heating circuit and the domestic hot water circuit. This replacement part ensures that the boiler operates correctly by alternating the water flow according to demand, preventing improper mixing and improving thermal efficiency. What problem does this replacement solve? Lack of domestic hot water or heating due to blockage