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.

Hamworthy Hamworthy / Hamworthy 563605642 Hsi And Box Assembly

£134.40

ex. VAT £112.00 Each

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

£217.71

ex. VAT £181.42 Each

Baxi Baxi / Baxi 5114687 Heat Exchanger

Product code: AD101

Baxi 5114687 Heat Exchanger

£546.00

ex. VAT £455.00 Each

Baxi Baxi / Baxi 7223558 Heat Exchanger Dhw (20 Plates)

£137.41

ex. VAT £114.51 Each

Ideal Boilers Ideal Boilers / Ideal 177477 Dhw Pack

Product code: AD377

Ideal 177477 Dhw Pack

£85.48

ex. VAT £71.23 Each

Vaillant Vaillant / Vaillant 014731 Central Heating Service Valve, Cpl.

£74.37

ex. VAT £61.97 Each

Baxi Baxi / Remeha 720768101 Fan

Product code: AD144

Remeha 720768101 Fan

£211.20

ex. VAT £176.00 Each

Vaillant Vaillant / Vaillant 0020136628 Display (Plus)

£96.00

ex. VAT £80.00 Each

Alpha Alpha / Alpha 1.030267 Pcb

Product code: AD162

Alpha 1.030267 Pcb

£268.80

ex. VAT £224.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161164280 Pressure Gauge

£29.11

ex. VAT £24.26 Each

Vaillant Vaillant / Vaillant 0020110998 Gas Valve

£207.60

ex. VAT £173.00 Each

Ideal Boilers Ideal Boilers / Ideal 173533 User Control Kit - Isar He

£154.94

ex. VAT £129.12 Each

Baxi Baxi / Baxi 7663535 Dhw Turbine Cartridge Assy 12L

£90.00

ex. VAT £75.00 Each

Ideal Boilers Ideal Boilers / Ideal 175662 Flow Turbine Cart He35 Fugas Pn 10394

£72.13

ex. VAT £60.11 Each

Ideal Boilers Ideal Boilers / Ideal 176863 Divertor Valve Cartridge

£110.86

ex. VAT £92.38 Each

Vokera Vokera / Vokera 20021496 3 Way Htng Manif & Cartridge

£105.60

ex. VAT £88.00 Each

Vaillant Vaillant / Vaillant 0020246710 Heat Exchanger

£385.20

ex. VAT £321.00 Each

Vaillant Vaillant / Vaillant 0020046177 Printed Circuit Board 20046177

£261.60

ex. VAT £218.00 Each

Vaillant Vaillant / Vaillant 0020035220 Fan

Product code: AD223

Vaillant 0020035220 Fan

£277.20

ex. VAT £231.00 Each

Ideal Boilers Ideal Boilers / Ideal 179171 Control Box Front Kit

£165.60

ex. VAT £138.00 Each

Glowworm Glowworm / Glowworm 2000800532 Fan Assembly Ult 120Ff

£369.60

ex. VAT £308.00 Each

Glowworm Glowworm / Glowworm 0020020735 Gas Section

£214.80

ex. VAT £179.00 Each

Ideal Boilers Ideal Boilers / Ideal 175417 Plate Heat Exchanger Kit 24Kw

£78.49

ex. VAT £65.41 Each

Vaillant Vaillant / Vaillant 0020140757 Fan

Product code: AD031

Vaillant 0020140757 Fan

£1038.00

ex. VAT £865.00 Each