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.

Viessmann Viessmann / Viessmann 7857233 Control Unit Wb1B Ho

£366.00

ex. VAT £305.00 Each

Vaillant Vaillant / Vaillant 0020141345 Siphon/Trap

£31.99

ex. VAT £26.66 Each

Ideal Boilers Ideal Boilers / Ideal 173532 User Control Kit - Icos/Icos Syst He

£144.49

ex. VAT £120.41 Each

Vaillant Vaillant / Vaillant 0020211454 Pump

Product code: AD063

Vaillant 0020211454 Pump

£730.99

ex. VAT £609.16 Each

Vaillant Vaillant / Vaillant 178988 Complete Flow Sensor (Black)

£37.99

ex. VAT £31.66 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 174813 Diverter Valve Head

£66.99

ex. VAT £55.82 Each

Vaillant Vaillant / Vaillant 0020195458 Gas Control Valve (-5Pa)

£226.99

ex. VAT £189.16 Each

Vokera Vokera / Vokera 10021792 Linea Pump

Product code: AD084

Vokera 10021792 Linea Pump

£300.00

ex. VAT £250.00 Each

Ideal Boilers Ideal Boilers / Ideal 175419 Plate Heat Exchanger Kit 35Kw

£89.99

ex. VAT £74.99 Each

Potterton Potterton / Potterton 407677 Prima NetaHeat Printed Circuit Board

£236.49

ex. VAT £197.07 Each

Worcester Bosch Worcester Bosch / Worcester 87161429030 Plate Heat Exchanger Pvw 14E

£178.99

ex. VAT £149.16 Each

Glowworm Glowworm / Glowworm 0020118194 Hydraulic Block

£134.99

ex. VAT £112.49 Each

Worcester Bosch Worcester Bosch / Worcester 873790949A0 Control Box

£572.99

ex. VAT £477.49 Each

Grant Grant / Grant Mpcbs20/A Divertor Valve

£216.00

ex. VAT £180.00 Each

Worcester Bosch Worcester Bosch / Worcester 87186429480 Heat Exchanger Plate C-Phe 18 Plates

£118.99

ex. VAT £99.16 Each

Vaillant Vaillant / Vaillant 0020110998 Gas Valve

£259.99

ex. VAT £216.66 Each

Worcester Bosch Worcester Bosch / Worcester 87186892750 Charging Link Keyless

£91.99

ex. VAT £76.66 Each

Vaillant Vaillant / Vaillant 130837 Main Pcb Ecomax Pro

£254.99

ex. VAT £212.49 Each

Vokera Vokera / Vokera 20002969 Transformer

Product code: AD037

Vokera 20002969 Transformer

£60.00

ex. VAT £50.00 Each

Baxi Baxi / Baxi 720878202 Printed Circuit Board - Combi/System

£239.99

ex. VAT £199.99 Each

Potterton Potterton / Potterton 409583 Fan Assembly Sifan

£271.99

ex. VAT £226.66 Each

Vaillant Vaillant / Vaillant 0020195461 Heat Exchanger

£532.99

ex. VAT £444.16 Each

Saunier Duval Saunier Duval / Saunier Duval S5720200 Domestic Hot Water Sensor

£76.49

ex. VAT £63.74 1

Danfoss Danfoss / Danfoss 071N8213 Bfp41L3 Pump - Diamond Series

£97.49

ex. VAT £81.24 Each