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Worcester 28Si II Boiler Spare Parts

Worcester 28 Si II Boiler Parts and Spares from a leading Worcester 28 Si II Boiler Approved Spares Stockist. All Worcester Si 28 II Boiler Spares are genuine, brand new Worcester Bosch Components complete with 1 year manufacturers warranty. Order Worcester Bosch 28 Si 11 Boiler Spares on-line for next working day delivery or collect from our trade counter. For any further information on any Worcester Bosch 28 Si II boiler part that is not listed please contact us.


77161910680 Worcester 28Si II Horizontal Flue Kit
In Stock
51.79 inc vat
(-20.00%)  41.43 inc vat
87120001150 Worcester 28Si II Control Knob
Available From Supplier
2.72 inc vat
(-19.85%)  2.18 inc vat
87154068140 Worcester 28Si II Main Heat Exchanger
Available From Supplier
302.60 inc vat
(-20.00%)  242.08 inc vat
87161045910 Worcester 28Si II Charging Key Assembly
In Stock
5.11 inc vat
(-19.96%)  4.09 inc vat
87161045920 Worcester 28Si II Charging Link Assembly
In Stock
24.76 inc vat
(-20.03%)  19.80 inc vat
87161048960 Worcester 28Si II Air Pressure Switch
In Stock
26.81 inc vat
(-19.99%)  21.45 inc vat
87161051300 Worcester 28Si II Mechanical Programmer
In Stock
59.71 inc vat
(-20.00%)  47.77 inc vat
87161051310 Worcester 28Si II Digital Programmer
Available From Supplier
107.92 inc vat
(-20.01%)  86.33 inc vat
87161165450 Worcester 28Si II Expansion Vessel
Available From Supplier
85.93 inc vat
(-19.99%)  68.75 inc vat
87161165530 Worcester 28Si II Gas Valve Assembly CE427 (Before FD387)
Available From Supplier
219.13 inc vat
(-20.00%)  175.31 inc vat
87161405040 Worcester 28Si II Automatic Air Vent
In Stock
10.66 inc vat
(-20.08%)  8.52 inc vat
87161423020 Worcester 28Si II DHW NTC Thermister
In Stock
12.02 inc vat
(-19.97%)  9.62 inc vat
87161423980 Worcester 28Si II Pressure Gauge
In Stock
15.34 inc vat
(-20.01%)  12.27 inc vat
87161431160 Worcester 28Si II Pump
Available From Supplier
116.93 inc vat
(-20.00%)  93.54 inc vat
87161461640 Worcester 28Si II Flow Sensor
In Stock
45.58 inc vat
(-20.01%)  36.46 inc vat
87161567550 Worcester 28Si II 22mm Valve
In Stock
15.11 inc vat
(-19.99%)  12.09 inc vat
87161567640 Worcester 28Si II Pressure Relief Valve
In Stock
13.13 inc vat
(-20.03%)  10.50 inc vat
87172062000 Worcester 28Si II Overheat Thermostat
In Stock
7.86 inc vat
(-19.97%)  6.29 inc vat
87472013190 Worcester 28Si II Transformer
In Stock
22.20 inc vat
(-20.00%)  17.76 inc vat
87483004170 Worcester 28Si II Printed Circuit Board (Before FD386)
Available From Supplier
252.55 inc vat
(-20.00%)  202.04 inc vat
87483004880 Worcester 28Si II Printed Circuit Board (After FD387)
Available From Supplier
270.96 inc vat
(-20.00%)  216.77 inc vat