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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...

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.
Related Categories
Baxi Baxi / Baxi 5114748 Pressure Switch

Product code: 53256

Baxi 5114748 Pressure Switch

£27.79

ex. VAT £23.16 Each

Glowworm Glowworm / Glowworm 0020020744 0744 Expansion Vess

Product code: 81334

Glowworm 0020020744 0744 Expansion Vess

£115.99

ex. VAT £96.66 Each

Baxi Baxi / Baxi 5107339 Gas Valve Vk4105M Assembly

Product code: AD224

Baxi 5107339 Gas Valve Vk4105M Assembly

£167.99

ex. VAT £139.99 Each

Baxi Baxi / Baxi 7224764 Three Way Valve W/Out Bypass

Product code: 72621

Baxi 7224764 Three Way Valve W/Out Bypass

£146.99

ex. VAT £122.49 Each

Vaillant Vaillant / Vaillant 0020056561 Display (Grey)

Product code: AD217

Vaillant 0020056561 Display (Grey)

£93.99

ex. VAT £78.32 Each

Vaillant Vaillant / Vaillant 0020046177 Printed Circuit Board 20046177

Product code: AC944

Vaillant 0020046177 Printed Circuit Board 20046177

£261.99

ex. VAT £218.32 Each

Baxi Baxi / Baxi 7211823 Flow Regulator 10 Ltr/Min

Product code: AD044

Baxi 7211823 Flow Regulator 10 Ltr/Min

£73.99

ex. VAT £61.66 Each

Glowworm Glowworm / Glowworm 0020014167 Support

Product code: 30547

Glowworm 0020014167 Support

£137.99

ex. VAT £114.99 Each

Valor Valor / Valor 3002988 Pilot Unit

Product code: AD348

Valor 3002988 Pilot Unit

£56.49

ex. VAT £47.07 Each

Vaillant Vaillant / Vaillant 053574 Gas Valve Assembly

Product code: 43598

Vaillant 053574 Gas Valve Assembly

£316.99

ex. VAT £264.16 Each

Vokera Vokera / Vokera 20007052 Pcb

Product code: AD159

Vokera 20007052 Pcb

£502.99

ex. VAT £419.16 Each

Baxi Baxi / Baxi 5112380 Printed Circuit Board

Product code: 83952

Baxi 5112380 Printed Circuit Board

£199.49

ex. VAT £166.24 Each

EOGB EOGB / EOGB Ltd F08-0890-A-14M-S Flexible 890Mm Biogreen New Mectron

Product code: 14525

EOGB Ltd F08-0890-A-14M-S Flexible 890Mm Biogreen New Mectron

£17.69

ex. VAT £14.74 Each

Baxi Baxi / Baxi 7225723 Heat Exchanger Dhw (16 Plates)

Product code: 98416

Baxi 7225723 Heat Exchanger Dhw (16 Plates)

£111.49

ex. VAT £92.91 Each

Glowworm Glowworm / Glowworm 0020118194 Hydraulic Block

Product code: AD237

Glowworm 0020118194 Hydraulic Block

£134.99

ex. VAT £112.49 Each

Worcester Bosch Worcester Bosch / Worcester Heat Exchanger Series Cleaning Set 77190019960

Product code: 77972

Worcester Heat Exchanger Series Cleaning Set 77190019960

£103.49

ex. VAT £86.24 Each

Worcester Bosch Worcester Bosch / Worcester 8748300938 Printed Circuit

Product code: 60211

Worcester 8748300938 Printed Circuit

£93.99

ex. VAT £78.32 Each

Vaillant Vaillant / Vaillant 180985 Siphonic Condensate Trap
( 1 )

Product code: 69513

Vaillant 180985 Siphonic Condensate Trap

£29.99

ex. VAT £24.99 Each

Ideal Boilers Ideal Boilers / Ideal 176272 Fan - 30,40 & 60Kw

Product code: AD364

Ideal 176272 Fan - 30,40 & 60Kw

£584.99

ex. VAT £487.49 Each

Glowworm Glowworm / Glowworm 0020117131 Clock

Product code: AD126

Glowworm 0020117131 Clock

£181.99

ex. VAT £151.66 Each

Glow-Worm Glow-Worm / Glowworm 0020020734 Fan

Product code: AD142

Glowworm 0020020734 Fan

£239.00

ex. VAT £199.17 Each

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

Product code: AC961

Vaillant 0020025041 Heat Exchanger, Dhw (35 Plates)

£219.99

ex. VAT £183.32 Each

Saunier Duval Saunier Duval / Saunier Duval S1047000 Printed Circuit

Product code: AD426

Saunier Duval S1047000 Printed Circuit

£314.99

ex. VAT £262.49 Each

Remeha Remeha / Remeha S62749 Syphon Assembly

Product code: 14851

Remeha S62749 Syphon Assembly

£51.99

ex. VAT £43.32 Each

Baxi Baxi / Baxi 7224765 3 Way Valve Assembly

Product code: 52032

Baxi 7224765 3 Way Valve Assembly

£179.99

ex. VAT £149.99 Each

Worcester Bosch Worcester Bosch / Worcester 8748300913 Printed Circuit Board

Product code: AD392

Worcester 8748300913 Printed Circuit Board

£132.99

ex. VAT £110.82 Each

Viessmann Viessmann / Viessmann 7819967 Sensor 3 (Boiler) Wb1/Wb2

Product code: AD254

Viessmann 7819967 Sensor 3 (Boiler) Wb1/Wb2

£94.99

ex. VAT £79.16 Each

Baxi Baxi / Baxi 720790001 Pt To Pt Heat Exchanger 14Ps 24-28-33Kw

Product code: AD019

Baxi 720790001 Pt To Pt Heat Exchanger 14Ps 24-28-33Kw

£127.49

ex. VAT £106.24 Each

Worcester Bosch Worcester Bosch / Worcester 87161087230 Diverter Valve Actuator Assembly

Product code: 96399

Worcester 87161087230 Diverter Valve Actuator Assembly

£143.99

ex. VAT £119.99 Each

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

Product code: 36733

Baxi 7223558 Heat Exchanger Dhw (20 Plates)

£137.49

ex. VAT £114.57 Each

Worcester Bosch Worcester Bosch / Worcester 87186822900 Diverter Valve Body Assembly

Product code: AD310

Worcester 87186822900 Diverter Valve Body Assembly

£119.99

ex. VAT £99.99 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95606922 Element Plate Assembly 3Kw

Product code: AC964

Heatrae 95606922 Element Plate Assembly 3Kw

£186.00

ex. VAT £155.00 Each

Ideal Boilers Ideal Boilers / Ideal 003114 Gas Valve 1/2Incompact V4600A1023U

Product code: AD421

Ideal 003114 Gas Valve 1/2Incompact V4600A1023U

£159.99

ex. VAT £133.32 Each

Vaillant Vaillant / Vaillant 0020005549 Assembly Kit 178772

Product code: AC940

Vaillant 0020005549 Assembly Kit 178772

£307.99

ex. VAT £256.66 Each

Potterton Potterton / Potterton 900312 Kingfisher Pcb

Product code: AD221

Potterton 900312 Kingfisher Pcb

£277.99

ex. VAT £231.66 Each

Baxi Baxi / Baxi 7211822 Flow Regulator (12 Ltr/Min)

Product code: AD096

Baxi 7211822 Flow Regulator (12 Ltr/Min)

£60.00

ex. VAT £50.00 Each

Ideal Boilers Ideal Boilers / Ideal 179038 Printed Circuit Board Km821 I2 Kit

Product code: AD409

Ideal 179038 Printed Circuit Board Km821 I2 Kit

£196.49

ex. VAT £163.74 Each

Potterton Potterton / Potterton 986328 Ignition And Ionisation Unit

Product code: AC989

Potterton 986328 Ignition And Ionisation Unit

£127.49

ex. VAT £106.24 Each

Ideal Boilers Ideal Boilers / Ideal 179019 24Volt Diverter Motor Pl25Lgfb8 99114481

Product code: AD313

Ideal 179019 24Volt Diverter Motor Pl25Lgfb8 99114481

£100.49

ex. VAT £83.74 1

Vokera Vokera / Vokera 10023661 Heat Exchanger

Product code: AD161

Vokera 10023661 Heat Exchanger

£348.00

ex. VAT £290.00 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 177358 Sump And Cover Replacement Kit

Product code: 37225

Ideal Domestic 177358 Sump And Cover Replacement Kit

£88.49

ex. VAT £73.74 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95606989 Upper Immersion

Product code: AD189

Heatrae 95606989 Upper Immersion

£168.00

ex. VAT £140.00 Each

Ideal Boilers Ideal Boilers / Ideal 179020 Diverter Paddle And Body Kit

Product code: AD284

Ideal 179020 Diverter Paddle And Body Kit

£114.99

ex. VAT £95.82 Each

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

Product code: AD011

Baxi 7783329 Kit Easy-Fill Perm Link 2

£80.49

ex. VAT £67.07 Each

Ideal Boilers Ideal Boilers / Ideal 174376 Fan - Imax Xtra F160-F560

Product code: AD303

Ideal 174376 Fan - Imax Xtra F160-F560

£1726.99

ex. VAT £1439.16 Each

Worcester Bosch Worcester Bosch / Worcester 8716119315 Heat Exchanger Block

Product code: AD370

Worcester 8716119315 Heat Exchanger Block

£808.99

ex. VAT £674.16 Each

Vokera Vokera / Vokera 10030505 Pcb

Product code: AD164

Vokera 10030505 Pcb

£433.49

ex. VAT £361.24 Each

Vaillant Vaillant / Vaillant 0020195454 Fan, With Combustion Chamber Cover

Product code: AD040

Vaillant 0020195454 Fan, With Combustion Chamber Cover

£274.99

ex. VAT £229.16 Each