Worcester 3 Way Diverter Valve 87172044440
This is a 3 way divertor valve for the
Greenstar Highflow 440 Gas Council Number 47-311-82
A divertor valve would only be found in a combi boiler
This is to allow the flow of hot water to the taps when called for or to the heating when needed
It does this without the need for a cylinder to store the hot water