Worcester Lpg Boiler Control Knobs
The control knob resides on one of the spindles located on the front of the appliance and allows you to manually control certain aspects of the boilers functionality. Some boilers allow you to change temperature and some even enable you to change the current function. This means the user can have the boiler provide central heating without the hot water being on and vice versa.
Worcester Bosch 87161410870 Control Knob - Green-Grey - Danesmoor/Heatslave
Part No: 1017741 / MPN: 87161410870
Worcester Bosch 87161211090 Valve Spindle Knob Assembly - Grey - CDi/SBi
Part No: 1016705 / MPN: 87161211090