Vaillant 010003 Diverter Valve Screw
VAILLANT 010003 DIAPHRAGM SCREW.
Product Information: This part is based around the diverter valve section. The diverter valve is an instrument that only appears in combi boilers. It allows the hot water to be directed to the central heating system (radiators, etc.) or to the DHW system (taps, etc.). This feature is what seperates a normal boiler from a combi boiler due to the fact that a combi boiler wouldn't require a cylinder to provide heating and hot water.
This part is present in 13 different boilers in the Vaillant range including the Vaillant VCW 280 XT , VCW 280 T , VCW 242 E , VCW 240 XT , VCW 240 T . In the next tab there is an appliance grid with links to all boilers that contain this part, Please use this if you would like to view all other spares that fit that model and download the user manual for that appliance.