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.

Alpha Alpha / Alpha 1.023673 Gas Valve - Dungs

£163.20

ex. VAT £136.00 Each

Ideal Boilers Ideal Boilers / Ideal 176865 Expansion Vessel Kit

£134.40

ex. VAT £112.00 Each

Baxi Baxi / Baxi 7855245 Kit Grundfos Pump Assembled

£222.00

ex. VAT £185.00 Each

Ideal Boilers Ideal Boilers / Ideal 154815 Pcb Aquastat W4115A1020

£162.00

ex. VAT £135.00 Each

Baxi Baxi / Baxi 5112380 Printed Circuit Board

£199.18

ex. VAT £165.98 Each

Ideal Boilers Ideal Boilers / Ideal Commercial 175935 Kit - Primary Printed Circuit Board

£260.22

ex. VAT £216.85 Each

Baxi Baxi / Remeha S62753 Expansion Vessel

£140.40

ex. VAT £117.00 Each

Vaillant Vaillant / Vaillant 0020025041 Heat Exchanger, Dhw (35 Plates)

£214.80

ex. VAT £179.00 Each

Baxi Baxi / Baxi 7224344 Hydraulic Outlet Assembly

£366.89

ex. VAT £305.74 Each

Baxi Baxi / Baxi 5111074 Kit 1M He Extension 60/100

£82.80

ex. VAT £69.00 Each

Main Main / Main 5110959 Water Valve - Multipoint Bf

£501.60

ex. VAT £418.00 Each

Baxi Baxi / Baxi 7724945 Pump Kit - Upm3 - 6M Lunar 4

£205.20

ex. VAT £171.00 Each

Worcester Bosch Worcester Bosch / Worcester 8748300921 Circuit Board

£128.40

ex. VAT £107.00 Each

Vaillant Vaillant / Vaillant 0020128697 Wiring Harness

£50.40

ex. VAT £42.00 Each

Vokera Vokera / Vokera 10030505 Pcb

Product code: AD164

Vokera 10030505 Pcb

£433.20

ex. VAT £361.00 Each

Vaillant Vaillant / Vaillant 0020195457 Fan, With Combustion Chamber Cover

£266.40

ex. VAT £222.00 Each

Ideal Boilers Ideal Boilers / Ideal 170950 Fan Assembly Super Ser 4(Spares Only)

£645.60

ex. VAT £538.00 Each

Vokera Vokera / Vokera 20194913 Pump Erp

Product code: AD534

Vokera 20194913 Pump Erp

£490.80

ex. VAT £409.00 Each

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

£108.55

ex. VAT £90.46 Each

Baxi Baxi / Baxi 7690352 Printed Circuit Board

£228.00

ex. VAT £190.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161425050 Expansion Vessel 12L

£145.20

ex. VAT £121.00 Each

Baxi Baxi / Baxi 242497 Heat Exchanger Assembly Complete

£675.60

ex. VAT £563.00 Each

Baxi Baxi / Baxi 7786342 Combustion Ctrl Unit 18/19 Ht

£336.00

ex. VAT £280.00 Each

Vaillant Vaillant / Vaillant 8000011227 Pump Hight Efficiency

£312.62

ex. VAT £260.52 1