This replacement Worcester Bosch control knob is compatible with Bosch, CDi Series, SBi Series and CDiXtra Series boilers. Attached to a spindle on the boiler's control panel, a control knob allows for manual control of the appliance's functions.
Worcester Bosch Boiler Valve Spindle Knob Assembly Grey 87161211090 for Manual Control.
The Worcester Boiler Valve Spindle Knob Assembly Grey 87161211090 is for manual control of the boiler. The control knob for the boiler resides on one of the spindles which is located on the front of the unit and this allows the user to manually control certain functions of the boiler. Some boiler units allow the user to change temperature or even amend the current function meaning that the user can choose to have the boiler provide central heating without the hot water being on (and vice versa) as an example.
This spindle knob assembly is compatible with the following boilers: 15SBI-FSN-GB NAT GAS (7716130046), 24CDI-BSN-GB NAT GAS COMBI (7716130012), 24CDI-FSN-GB NAT GAS COMBI (7716130122), 24CDI-FSP-GB LPG COMBI (7716130123), 24CDI-OSN-GB NAT GAS COMBI (7716130127), 24CDI-OSP-GB LPG COMBI (7716130128), 24SBI-FSN-GB NAT GAS SYSTEM (7716130047), 26CDI-FSN-GB NAT GAS CONDENSING (7716130132), 26CDi XTRA-GB LPG (7716130043), 26CDi XTRA-GB NAT (7716130042), 28CDI - FSP - GB LPG COMBI (7716130131), 28CDI-FSN-GB NAT GAS COMBI (7716130103), 35CDI II-FSN-GB NAT GAS COMBI (7716130105) & 35CDI II-FSP-GB LPG COMBI (7716130108).