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 0020005549 Assembly Kit 178772

£307.99

ex. VAT £256.66 Each

Baxi Baxi / Baxi 720222901 Electrode Ionisation

£34.99

ex. VAT £29.16 Each

Baxi Baxi / Baxi 7683801 Kit Expansion Vessel 7L Assy

£160.99

ex. VAT £134.16 Each

Glowworm Glowworm / Glowworm 0020058975 Printed Circuit Board

£389.99

ex. VAT £324.99 Each

Baxi Baxi / Baxi 5122525 Front Panel Seal

£41.99

ex. VAT £34.99 Each

Glow-Worm Glow-Worm / Glowworm 0020020734 Fan

Product code: AD142

Glowworm 0020020734 Fan

£239.00

ex. VAT £199.17 Each

Viessmann Viessmann / Viessmann 7828721 Gas Solenoid Valve

£231.99

ex. VAT £193.32 Each

Saunier Duval Saunier Duval / Saun 0020195510 Fan, With Combustion Chamber Cover

£437.99

ex. VAT £364.99 Each

Vokera Vokera / Vokera 10023568 Supply Inlet Valve

£33.69

ex. VAT £28.07 Each

Glowworm Glowworm / Glowworm 2000802600 Filling Loop Din

£91.99

ex. VAT £76.66 Each

Ideal Boilers Ideal Boilers / Ideal 181974 Pcb Km821 I3 Kit 2021

£217.99

ex. VAT £181.66 Each

Glowworm Glowworm / Glowworm 0020026413 Water Valve

£104.99

ex. VAT £87.49 Each

Glowworm Glowworm / Glowworm 0020152565 Electrode (Kit)

£50.99

ex. VAT £42.49 Each

Worcester Bosch Worcester Bosch / Worcester 8716122007 Gas Valve Sit

£151.99

ex. VAT £126.66 Each

Vaillant Vaillant / Vaillant 0020110998 Gas Valve

£259.99

ex. VAT £216.66 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175572 Gasket - Burner

£34.79

ex. VAT £28.99 Each

Vaillant Vaillant / Vaillant 0020211453 Pump

Product code: AD121

Vaillant 0020211453 Pump

£634.99

ex. VAT £529.16 Each

Vaillant Vaillant / Vaillant 0020195457 Fan, With Combustion Chamber Cover

£279.99

ex. VAT £233.32 Each

Glowworm Glowworm / Glowworm 0020118138 Printed Circuit

£321.99

ex. VAT £268.32 Each

Baxi Baxi / Remeha S62748 Casing Front Panel

£162.99

ex. VAT £135.82 Each

Worcester Bosch Worcester Bosch / Worcester 87186913570 Control Cover Assembly

£52.99

ex. VAT £44.16 Each

Vaillant Vaillant / Vaillant 053574 Gas Valve Assembly

£316.99

ex. VAT £264.16 Each

Vaillant Vaillant / Vaillant 0020035220 Fan

Product code: AD223

Vaillant 0020035220 Fan

£277.49

ex. VAT £231.24 Each

Worcester Bosch Worcester Bosch / Worcester 87161051110 Water Pressure Switch

£79.99

ex. VAT £66.66 Each