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

Product code: AD303

Ideal 174376 Fan - Imax Xtra F160-F560

£1726.99

ex. VAT £1439.16Each

VaillantVaillant / Vaillant 0020068958 Connection Tube

Product code: 87757

Vaillant 0020068958 Connection Tube

£62.49

ex. VAT £52.07Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175660 Flow Turbine Cartridge He24 Fugas P/N 10391

Product code: 11972

Ideal Domestic 175660 Flow Turbine Cartridge He24 Fugas P/N 10391

£62.49

ex. VAT £52.07Each

Worcester BoschWorcester Bosch / Worcester 8716120409 Pump Assembly Upmo 7M Chg

Product code: 36785

Worcester 8716120409 Pump Assembly Upmo 7M Chg

£268.99

ex. VAT £224.16Each

BaxiBaxi / Baxi 720125901 Kit Condensate Pump Cbbu

Product code: AD219

Baxi 720125901 Kit Condensate Pump Cbbu

£243.99

ex. VAT £203.32Each

VaillantVaillant / Vaillant 0020035222 Gas Section

Product code: AC942

Vaillant 0020035222 Gas Section

£310.99

ex. VAT £259.16Each

AlphaAlpha / Alpha Boilers 3.013211 Direct Heat Flow Switch (CB24/28/CD24C)

Product code: 13527

Alpha Boilers 3.013211 Direct Heat Flow Switch (CB24/28/CD24C)

£46.59

ex. VAT £38.82Each

ViessmannViessmann / Vokera 01005293 Venturi/Pressure Tube Kit

Product code: AD184

Vokera 01005293 Venturi/Pressure Tube Kit

£374.49

ex. VAT £312.07Each

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

Product code: AD300

Ideal 173532 User Control Kit - Icos/Icos Syst He

£144.49

ex. VAT £120.41Each

AristonAriston / Ariston 60001899-03 Printed Circuit Board

Product code: AD268

Ariston 60001899-03 Printed Circuit Board

£265.49

ex. VAT £221.24Each

AlphaAlpha / Alpha 3.025192 Electrode Kit Immergas Part Number Revision

Product code: AD193

Alpha 3.025192 Electrode Kit Immergas Part Number Revision

£81.99

ex. VAT £68.32Each

Worcester BoschWorcester Bosch / Worcester 77161920070 Electronic Timer-T230E7

Product code: AD321

Worcester 77161920070 Electronic Timer-T230E7

£202.99

ex. VAT £169.16Each

Heatrae SadiaHeatrae Sadia / Heatrae 95606989 Upper Immersion

Product code: AD189

Heatrae 95606989 Upper Immersion

£168.00

ex. VAT £140.00Each

Ideal BoilersIdeal Boilers / Ideal Domestic 170996 Dhw Thermistor Kit Isar

Product code: 16563

Ideal Domestic 170996 Dhw Thermistor Kit Isar

£56.49

ex. VAT £47.07Each

GlowwormGlowworm / Glowworm 2000802600 Filling Loop Din

Product code: 33795

Glowworm 2000802600 Filling Loop Din

£91.99

ex. VAT £76.66Each

VaillantVaillant / Vaillant 0020197028 Fan

Product code: AD098

Vaillant 0020197028 Fan

£977.99

ex. VAT £814.99Each

VaillantVaillant / Vaillant 0020195456 Fan, With Combustion Chamber Cover

Product code: AD241

Vaillant 0020195456 Fan, With Combustion Chamber Cover

£257.99

ex. VAT £214.99Each

GlowwormGlowworm / Glowworm 0020026414 Filling Loop

Product code: AD239

Glowworm 0020026414 Filling Loop

£129.99

ex. VAT £108.32Each

Worcester BoschWorcester Bosch / Worcester 8736500000 Controller

Product code: AD403

Worcester 8736500000 Controller

£633.99

ex. VAT £528.32Each

AlphaAlpha / Alpha 1.023560 Expansion Vessel 8Lt(Cb/Sy/Cd)

Product code: AD143

Alpha 1.023560 Expansion Vessel 8Lt(Cb/Sy/Cd)

£151.49

ex. VAT £126.24Each

Worcester BoschWorcester Bosch / Worcester 8716119294 Expansion Vessel

Product code: AD394

Worcester 8716119294 Expansion Vessel

£154.99

ex. VAT £129.16Each

DanfossDanfoss / Danfoss 071N7156 Bfp21L3 Pump - Diamond Series

Product code: AD171

Danfoss 071N7156 Bfp21L3 Pump - Diamond Series

£113.99

ex. VAT £94.99Each

Worcester BoschWorcester Bosch / Worcester 87161165190 Expansion Vessel 10L

Product code: AD288

Worcester 87161165190 Expansion Vessel 10L

£114.99

ex. VAT £95.82Each

VaillantVaillant / Vaillant 0020135138 Fan

Product code: AD088

Vaillant 0020135138 Fan

£280.99

ex. VAT £234.16Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175572 Gasket - Burner

Product code: 25955

Ideal Domestic 175572 Gasket - Burner

£34.79

ex. VAT £28.99Each

GlowwormGlowworm / Glowworm 0020026413 Water Valve

Product code: AD025

Glowworm 0020026413 Water Valve

£104.99

ex. VAT £87.49Each

Ideal BoilersIdeal Boilers / Ideal 177530 Plate Heat Exchanger Kit

Product code: AD411

Ideal 177530 Plate Heat Exchanger Kit

£185.99

ex. VAT £154.99Each

Worcester BoschWorcester Bosch / Worcester 87172043250 Centrifugal Blower

Product code: AD291

Worcester 87172043250 Centrifugal Blower

£289.99

ex. VAT £241.66Each

Ideal BoilersIdeal Boilers / Ideal 175670 Pump Head Kit

Product code: AD537

Ideal 175670 Pump Head Kit

£316.99

ex. VAT £264.16Each

PottertonPotterton / Potterton 5000858 Fan Centrifugal 30 60

Product code: AD347

Potterton 5000858 Fan Centrifugal 30 60

£203.99

ex. VAT £169.99Each

PottertonPotterton / Potterton 5112657 Printed Circuit Board 24Eco Heat Exchanger

Product code: 98627

Potterton 5112657 Printed Circuit Board 24Eco Heat Exchanger

£124.99

ex. VAT £104.16Each

RielloRiello / Riello 20193432 Photodiode Analogue

Product code: AA506

Riello 20193432 Photodiode Analogue

£37.00

ex. VAT £30.831

GlowwormGlowworm / Glowworm 2000801020 Gas Valve Sit Ult Ff

Product code: AD018

Glowworm 2000801020 Gas Valve Sit Ult Ff

£209.99

ex. VAT £174.99Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175562 Gas Valve Kit

Product code: 87389

Ideal Domestic 175562 Gas Valve Kit

£291.99

ex. VAT £243.32Each

Ideal BoilersIdeal Boilers / Ideal 170990 Pump Kit Isar/Icos System

Product code: AD328

Ideal 170990 Pump Kit Isar/Icos System

£320.99

ex. VAT £267.49Each

Ideal BoilersIdeal Boilers / Ideal 176211 Primary Pcb

Product code: AD295

Ideal 176211 Primary Pcb

£356.99

ex. VAT £297.49Each

Worcester BoschWorcester Bosch / Worcester 87161051110 Water Pressure Switch

Product code: AD323

Worcester 87161051110 Water Pressure Switch

£79.99

ex. VAT £66.66Each

VaillantVaillant / Vaillant 0020035220 Fan

Product code: AD223

Vaillant 0020035220 Fan

£277.49

ex. VAT £231.24Each

VaillantVaillant / Vaillant 0020010295 15Mm Non Return Valve

Product code: 43222

Vaillant 0020010295 15Mm Non Return Valve

£47.99

ex. VAT £39.99Each

VaillantVaillant / Vaillant 190262 Fan

Product code: AC962

Vaillant 190262 Fan

£404.99

ex. VAT £337.49Each

BaxiBaxi / Baxi 7786341 Combustion Ctrl Unit 12/13 Ht

Product code: AD244

Baxi 7786341 Combustion Ctrl Unit 12/13 Ht

£344.99

ex. VAT £287.49Each

Worcester BoschWorcester Bosch / Worcester 87182256360 Siphon

Product code: AD324

Worcester 87182256360 Siphon

£110.49

ex. VAT £92.07Each

VaillantVaillant / Vaillant 076560 Condensing Collector

Product code: AD001

Vaillant 076560 Condensing Collector

£124.99

ex. VAT £104.16Each

Ideal BoilersIdeal Boilers / Ideal 177608 Primary Pcb Kit I11

Product code: AD205

Ideal 177608 Primary Pcb Kit I11

£295.49

ex. VAT £246.24Each

BaxiBaxi / Remeha 720480001 Fan Assembly 24V

Product code: AD230

Remeha 720480001 Fan Assembly 24V

£324.00

ex. VAT £270.00Each

PottertonPotterton / Potterton 409583 Fan Assembly Sifan

Product code: AD235

Potterton 409583 Fan Assembly Sifan

£265.49

ex. VAT £221.24Each

Ideal BoilersIdeal Boilers / Ideal 111947 Fan Assembly Nf200 Classic

Product code: AD365

Ideal 111947 Fan Assembly Nf200 Classic

£311.49

ex. VAT £259.57Each

VaillantVaillant / Vaillant 509119 Connection Piece,Cpl.

Product code: AC963

Vaillant 509119 Connection Piece,Cpl.

£122.49

ex. VAT £102.07Each