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.
Danfoss Danfoss Danfoss / Danfoss D01-030H6312 Nozzle 00.60 X 60 EH

£9.95

ex. VAT £8.29 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161165150 Gas Valve

£129.78

ex. VAT £108.15 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 509120 Packing Ring (Set Of 10)

£16.19

ex. VAT £13.49 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87155058250 Membrane Kit (4 Pieces)

£11.88

ex. VAT £9.90 Each

For delivery only

Glowworm Glowworm Glowworm / Glowworm 0020152565 Electrode (Kit)

£49.61

ex. VAT £41.34 Each

For delivery only

Chaffoteaux Chaffoteaux Chaffoteaux / Chaffoteaux 61002249 Lip Seal

£2.39

ex. VAT £1.99 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Commercial 175935 Kit - Primary Printed Circuit Board

£255.13

ex. VAT £212.61 Each

For delivery only

Alpha Alpha Alpha / Alpha Boilers 1.018064 Diverter Valve Motor Assembly

£52.80

ex. VAT £44.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161138330 O Ring

Product code: 13378

Worcester 87161138330 O Ring

£2.89

ex. VAT £2.41 Each

For delivery only

EOGB EOGB EOGB / EOGB Ltd F08-0890-A-14M-S Flexible 890Mm Biogreen New Mectron

£16.79

ex. VAT £13.99 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020025045 Connection Tube

£22.91

ex. VAT £19.09 Each

For delivery only

Reillo Reillo Reillo / Reillo Rbs31 Mounting Flange Seal

£2.39

ex. VAT £1.99 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 77190019960 Heat Exchanger Series Cleaning Set

£3.77

ex. VAT £3.14 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 090709 Ignition/Monitoring Electrode

£24.00

ex. VAT £20.00 Each

For delivery only

Potterton Potterton Potterton / Potterton 407677 Prima NetaHeat Printed Circuit Board

£236.06

ex. VAT £196.72 Each

For delivery only

Glowworm Glowworm Glowworm / Glowworm 2000801910 Domestic Hot Water Sensor

£78.00

ex. VAT £65.00 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 177358 Sump And Cover Replacement Kit

£77.81

ex. VAT £64.84 Each

For delivery only

Baxi Baxi Baxi / Baxi 235885 Expansion Vessel Ext.

£15.83

ex. VAT £13.19 Each

For delivery only

Danfoss Danfoss Danfoss / Danfoss D01-030H6316 Nozzle 00.75 X 60 EH

£9.95

ex. VAT £8.29 Each

For delivery only

Danfoss Danfoss Danfoss / Danfoss Burner Controls D01-071N1006 NC T85 Coil Service Kit

£33.60

ex. VAT £28.00 Each

For delivery only

Baxi Baxi Baxi / Baxi 241900 Valve Multifunctional

£159.98

ex. VAT £133.32 Each

For delivery only

Baxi Baxi Baxi / Baxi 5114767 Sensor Hall Effect

£21.83

ex. VAT £18.19 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161410440 Control Knob

£6.16

ex. VAT £5.13 Each

For delivery only

Danfoss Danfoss Danfoss / Danfoss D01-030H8314 Nozzle 00.65 X 80 EH

£9.95

ex. VAT £8.29 Each

For delivery only