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 0020272056 Seal Kit

Product code: AD399

Vaillant 0020272056 Seal Kit

£120.99

ex. VAT £100.82 Each

Baxi Baxi / Baxi 231711Bax Printed Circuit Board Kit

£339.99

ex. VAT £283.32 Each

Worcester Bosch Worcester Bosch / Worcester 8716122007 Gas Valve Sit

£151.99

ex. VAT £126.66 Each

Baxi Baxi / Baxi 720820901 Hydrlc Assembly 12-32Kw

£554.49

ex. VAT £462.07 Each

Vaillant Vaillant / Vaillant 0020140423 Printed Circuit Board

£351.99

ex. VAT £293.32 Each

Ideal Boilers Ideal Boilers / Ideal 176863 Divertor Valve Cartridge

£110.99

ex. VAT £92.49 Each

Vaillant Vaillant / Vaillant 0020135123 Venturi

Product code: AD057

Vaillant 0020135123 Venturi

£192.99

ex. VAT £160.82 Each

Vaillant Vaillant / Vaillant 0010030634 Pump - High Efficency

£270.99

ex. VAT £225.82 Each

Vaillant Vaillant / Vaillant 0020143478 Burner

Product code: AD262

Vaillant 0020143478 Burner

£650.99

ex. VAT £542.49 Each

Glowworm Glowworm / Glowworm 0010034156 Pump - High Efficency

£385.99

ex. VAT £321.66 Each

Vaillant Vaillant / Vaillant 0020135138 Fan

Product code: AD088

Vaillant 0020135138 Fan

£280.99

ex. VAT £234.16 Each

Vaillant Vaillant / Vaillant 0020040154 Display

Product code: AC943

Vaillant 0020040154 Display

£120.99

ex. VAT £100.82 Each

Vaillant Vaillant / Vaillant 178965 Support

Product code: 88473

Vaillant 178965 Support

£83.99

ex. VAT £69.99 Each

Baxi Baxi / Baxi 248225 Tap Isolation Return

£58.00

ex. VAT £48.33 Each

Worcester Bosch Worcester Bosch / Worcester 8716117577 Pump Head

£424.99

ex. VAT £354.16 Each

Potterton Potterton / Potterton Com936989 Ignition Electrodes

£123.99

ex. VAT £103.32 Each

Worcester Bosch Worcester Bosch / Worcester 8716120459 Pump Assembly Upmo 7M End.S

£290.99

ex. VAT £242.49 Each

Ideal Boilers Ideal Boilers / Ideal 175670 Pump Head Kit

Product code: AD537

Ideal 175670 Pump Head Kit

£316.99

ex. VAT £264.16 Each

Baxi Baxi / Baxi 7775020 Combustion Ctrl Unit 24/25 Ht

£402.99

ex. VAT £335.82 Each

Vaillant Vaillant / Vaillant 0020035222 Gas Section

£321.99

ex. VAT £268.32 Each

Worcester Bosch Worcester Bosch / Worcester 87105062670 Temperature Limiter Assembly

£52.99

ex. VAT £44.16 Each

Baxi Baxi / Baxi 5114009 Kit Burner

Product code: AD107

Baxi 5114009 Kit Burner

£202.99

ex. VAT £169.16 Each

Baxi Baxi / Baxi 710174701 Hydraulic Group 28Kw 12Lt

£635.99

ex. VAT £529.99 Each

Baxi Baxi / Baxi 7211823  Flow Regulator 10 Ltr/Min

£73.99

ex. VAT £61.66 Each