Boiler Spares

Need a replacement part for a boiler? You’ve come to the right place – at Toolstation, we stock hundreds of boiler spares to help you carry out any service or repair as quickly and efficiently as possible.

We have official replacement parts for an extensive range of boiler brands. Find spare parts for Baxi, Ideal, Danfoss, Worcester Bosch, Vaillant and many more.

Boiler Parts 



Our boiler parts are all listed with the manufacturer’s part ID number, so it couldn’t be easier to find any of the heating spare parts you’re looking for. From valves, switches and sensors to heat exchangers, PCBs and automatic air vents, you’ll always be sure of a Job Done Right when you visit Toolstation.
Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 175660 Flow Turbine Cartridge He24 Fugas P/N 10391

£54.86

ex. VAT £45.72 Each

For delivery only

Baxi Baxi Baxi / Baxi 7224763 Three Way Valve Assembly

£170.40

ex. VAT £142.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020132682 Diverter Valve Brass With Adaptor

£136.80

ex. VAT £114.00 Each

For delivery only

Remeha Remeha Remeha / Remeha 720545001 Flow Switch Assembly

£108.00

ex. VAT £90.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87155058010 Bearing Plate

£23.29

ex. VAT £19.41 Each

For delivery only

Atkinson Atkinson Atkinson / Atkinson Tm4660F Filter Replacement Kit Element

£6.47

ex. VAT £5.39 Each

For delivery only

Glowworm Glowworm Glowworm / Glowworm 0020020718 Flue Duct Front Assembly

£40.80

ex. VAT £34.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 8748300921 Circuit Board

£122.22

ex. VAT £101.85 Each

For delivery only

Alpha Alpha Alpha / Alpha Boilers 1.013154 Foam Strip Seal (Room Sealed Chamber)

£10.55

ex. VAT £8.79 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 175598 Ignition Lead

£21.03

ex. VAT £17.52 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161067390 Ignition Lead

£28.98

ex. VAT £24.15 Each

For delivery only

Viessmann Viessmann Viessmann / Viessmann 7828646 Expansion Vessel CRI8

£129.98

ex. VAT £108.32 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020074963 Control Knobs Grey (Pk3)

£10.78

ex. VAT £8.98 Each

For delivery only

Honeywell Honeywell Honeywell / Honeywell Gas V4600C1086 Gas Valve 1/2"

£129.60

ex. VAT £108.00 Each

For delivery only

Glowworm Glowworm Glowworm / Glowworm 801722 Thermistor Thermometric

£26.40

ex. VAT £22.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 106563 Complete Packing Ring

£8.98

ex. VAT £7.48 Each

For delivery only

Baxi Baxi Baxi / Baxi 720301001 Kit Gas Valve Sit 848mm

£106.80

ex. VAT £89.00 Each

For delivery only

Atkinson Atkinson Atkinson / Atkinson Tm4172 10Mm Copper Insert

£0.72

ex. VAT £0.60 Each

For delivery only

Baxi Baxi Baxi / Baxi 248224  Tap Isolation Flow

£43.20

ex. VAT £36.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161160670 Fan Assembly Kit

£201.60

ex. VAT £168.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 193592 NTC Sensor

Product code: 71359

Vaillant 193592 NTC Sensor

£10.55

ex. VAT £8.79 Each

For delivery only

Baxi Baxi Baxi / Baxi 5111137 DHW Diaphragm Service Kit

£15.83

ex. VAT £13.19 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87155058830 Bearing Plate

£14.07

ex. VAT £11.72 Each

For delivery only

Baxi Baxi Baxi / Baxi 5112380 Printed Circuit Board

£189.60

ex. VAT £158.00 Each

For delivery only