MOTORISED Diverter Priority VALVE ACTUATOR 3 PORT 28mm CAN REPLACE V4043C
RavenHeat COMBI BOILER 3 way Diverter Valve fits RSF 820/20 F2. Port A is normally closed when there is no power Application. 3 Port Mid Position valve 28mm Compression fitting V4073a. Motor changeable without replacing whole powerhead.