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.

Worcester Bosch Worcester Bosch / Worcester 8748300921 Circuit Board

£128.40

ex. VAT £107.00 Each

Vaillant Vaillant / Vaillant 0020135139 Fan

Product code: AD215

Vaillant 0020135139 Fan

£554.40

ex. VAT £462.00 Each

Vaillant Vaillant / Vaillant 0020195461 Heat Exchanger

£507.60

ex. VAT £423.00 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95602030 1 3/4 3Kw Element

£169.80

ex. VAT £141.50 Each

Baxi Baxi / Baxi 7690353 Printed Circuit Board

£256.80

ex. VAT £214.00 Each

Vaillant Vaillant / Vaillant 0020140757 Fan

Product code: AD031

Vaillant 0020140757 Fan

£1038.00

ex. VAT £865.00 Each

Worcester Bosch Worcester Bosch / Worcester 87186822900 Diverter Valve Body Assembly

£116.40

ex. VAT £97.00 Each

Vaillant Vaillant / Vaillant 0020240266 Gas Control Valve

£120.00

ex. VAT £100.00 Each

Glowworm Glowworm / Glowworm 801614 Flue Adaptor

Product code: AC997

Glowworm 801614 Flue Adaptor

£141.60

ex. VAT £118.00 Each

Baxi Baxi / Baxi 7690358 Printed Circuit Board Kit

£218.40

ex. VAT £182.00 Each

Glowworm Glowworm / Glowworm 0020118138 Printed Circuit

£296.40

ex. VAT £247.00 Each

Baxi Baxi / Baxi 5112380 Printed Circuit Board

£199.18

ex. VAT £165.98 Each

Ideal Boilers Ideal Boilers / Ideal 177530 Plate Heat Exchanger Kit

£166.80

ex. VAT £139.00 Each

Baxi Baxi / Baxi 7783329 Kit Easy-Fill Perm Link 2

£80.40

ex. VAT £67.00 Each

Baxi Baxi / Baxi 7224765 3 Way Valve Assembly

£158.84

ex. VAT £132.37 Each

Vaillant Vaillant / Vaillant 0020140423 Printed Circuit Board

£324.00

ex. VAT £270.00 Each

Vaillant Vaillant / Vaillant 0020135134 Heat Exchanger (7 Coil)

£727.20

ex. VAT £606.00 Each

Potterton Potterton / Potterton 5119495 Spares Kit Filling Loop

£68.08

ex. VAT £56.73 Each

Alpha Alpha / Alpha 1.015610 Pump Grundfos 15/60

£186.00

ex. VAT £155.00 Each

Worcester Bosch Worcester Bosch / Worcester 8716120411 Pump Head Upmo 7M Chg

£228.00

ex. VAT £190.00 Each

Worcester Bosch Worcester Bosch / Worcester 8738901633 Ignition Device 50-100Kw

£134.40

ex. VAT £112.00 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 173538 Spark Generator Kit

£61.15

ex. VAT £50.96 Each

Vaillant Vaillant / Vaillant 076560 Condensing Collector

£124.80

ex. VAT £104.00 Each

Ideal Boilers Ideal Boilers / Ideal Gas Valve - Nova 820

Product code: AD309

Ideal Gas Valve - Nova 820

£122.40

ex. VAT £102.00 Each