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.
Vaillant Vaillant Vaillant / Vaillant 0020132683 Diverter Valve, Brass

£151.20

ex. VAT £126.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 509121 Packing Ring (Set Of 10)

£10.55

ex. VAT £8.79 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161080720 Mixed O-Ring Pack (CDI Range)

£20.15

ex. VAT £16.79 Each

For delivery only

Danfoss Danfoss Danfoss / Danfoss D01-030F8312 Nozzle 00.60 X 80 ES

£9.95

ex. VAT £8.29 Each

For delivery only

Baxi Baxi Baxi / Baxi 242493 Heat Ex. Manifold

£45.60

ex. VAT £38.00 Each

For delivery only

EOGB EOGB EOGB / EOGB Ltd F08-0890-A-14F-S Flexible 890mm Biogreen MEC

£14.51

ex. VAT £12.09 Each

For delivery only

Regin Regin Regin / Regin Regq145 Ceramic Fuse - 25Mm 3A

£2.51

ex. VAT £2.09 Each

For delivery only

Baxi Baxi Baxi / Baxi 5122525 Front Panel Seal

£40.80

ex. VAT £34.00 Each

For delivery only

Glowworm Glowworm Glowworm / Glowworm 0020020504 EPDM Packing Ring (DN 60)

£17.75

ex. VAT £14.79 Each

For delivery only

Grant Grant Grant / Grant Boilers Ltd Mpss01 12 Litre Expansion Vessel

£51.60

ex. VAT £43.00 Each

For delivery only

Baxi Baxi Baxi / Baxi 247998 Joint Assy

Product code: 23018

Baxi 247998 Joint Assy

£4.91

ex. VAT £4.09 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 175596 Water Pressure Transducer

£29.34

ex. VAT £24.45 Each

For delivery only

Saunier Duval Saunier Duval Saunier Duval / Saunier Duval S1007000 Filling Cock

£14.51

ex. VAT £12.09 Each

For delivery only

Baxi Baxi Baxi / Baxi 5111714 Condensate Trap Kit

£82.80

ex. VAT £69.00 Each

For delivery only

Vokera Vokera Vokera / Vokera 10025067 O Ring

Product code: 99242

Vokera 10025067 O Ring

£4.43

ex. VAT £3.69 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020132764 Printed Circuit Board

£267.98

ex. VAT £223.32 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 178969 Packing Ring (Set Of 10)

£10.67

ex. VAT £8.89 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161068470 Diverter Valve Motor

£69.28

ex. VAT £57.73 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161064850 Silencer Body

£8.48

ex. VAT £7.07 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 171461 Classic Fan Assembly Kit

£180.00

ex. VAT £150.00 Each

For delivery only

Glowworm Glowworm Glowworm / Glowworm S900847 Two Fuse Printed Circuit Board (Ultimate boilers)

£216.00

ex. VAT £180.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020144603 Cable Bushing

£8.03

ex. VAT £6.69 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 8716119385 Printed Circuit Board And Back Panel

£103.33

ex. VAT £86.11 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87101031530 Rectangular Sealing Gasket

£3.77

ex. VAT £3.14 Each

For delivery only