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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
Worcester BoschWorcester Bosch / Worcester 8748300912 Circuit Board

Product code: 19458

Worcester 8748300912 Circuit Board

£137.99

ex. VAT £114.99Each

Worcester BoschWorcester Bosch / Worcester 8716117425 Return Unit

Product code: AD380

Worcester 8716117425 Return Unit

£111.99

ex. VAT £93.32Each

Heatrae SadiaHeatrae Sadia / Heatrae 95605022 Valve Cold Wtr Combi.Comp Prem

Product code: AD356

Heatrae 95605022 Valve Cold Wtr Combi.Comp Prem

£148.99

ex. VAT £124.16Each

EOGBEOGB / 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

£13.39

ex. VAT £11.16Each

Heatrae SadiaHeatrae Sadia / Heatrae 95605897 - Cold Water Combination Valve Complete

Product code: AD345

Heatrae 95605897 - Cold Water Combination Valve Complete

£151.99

ex. VAT £126.66Each

VokeraVokera / Vokera 20205196 Main PCB

Product code: AA501

Vokera 20205196 Main PCB

£152.99

ex. VAT £127.491

VaillantVaillant / Vaillant 0020046177 Printed Circuit Board 20046177

Product code: AC944

Vaillant 0020046177 Printed Circuit Board 20046177

£261.99

ex. VAT £218.32Each

RemehaRemeha / Remeha 720767301 Spark Electrode

Product code: 38966

Remeha 720767301 Spark Electrode

£41.49

ex. VAT £34.57Each

BaxiBaxi / Baxi 5112380 Printed Circuit Board

Product code: 83952

Baxi 5112380 Printed Circuit Board

£199.49

ex. VAT £166.24Each

TeslaTesla / Super Universal Thermocouple 900mm

Product code: AG247

Super Universal Thermocouple 900mm

£8.25

ex. VAT £6.87Each

Worcester BoschWorcester Bosch / Worcester 8748300939 Printed Circuit Board

Product code: AD402

Worcester 8748300939 Printed Circuit Board

£88.99

ex. VAT £74.16Each

DanfossDanfoss / Danfoss Burner Controls D01-071N1006 NC T85 Coil Service Kit

Product code: 26902

Danfoss Burner Controls D01-071N1006 NC T85 Coil Service Kit

£40.99

ex. VAT £34.16Each

Worcester BoschWorcester Bosch / Worcester 87161066100 Siphon

Product code: 95870

Worcester 87161066100 Siphon

£46.99

ex. VAT £39.16Each

Worcester BoschWorcester Bosch / Worcester 87483006430 Circuit Board

Product code: AD357

Worcester 87483006430 Circuit Board

£113.99

ex. VAT £94.99Each

EOGBEOGB / Nuway G60014G Tiger Loop Oil De-Aerator EXTERNAL

Product code: AD119

Nuway G60014G Tiger Loop Oil De-Aerator EXTERNAL

£69.49

ex. VAT £57.91Each

VaillantVaillant / Vaillant 0010028086 Printed Circuit Board

Product code: 70013

Vaillant 0010028086 Printed Circuit Board

£253.99

ex. VAT £211.66Each

BaxiBaxi / Baxi 7678800 Service Pcb Combi System L4

Product code: AD195

Baxi 7678800 Service Pcb Combi System L4

£180.99

ex. VAT £150.82Each

Worcester BoschWorcester Bosch / Worcester 87186849450 Expansion Vessel

Product code: AD367

Worcester 87186849450 Expansion Vessel

£109.99

ex. VAT £91.66Each

PottertonPotterton / Potterton 5112178 Pcb Control 5112178

Product code: AC987

Potterton 5112178 Pcb Control 5112178

£405.99

ex. VAT £338.32Each

Heatrae SadiaHeatrae Sadia / Heatrae 95606963 Lower Element

Product code: 35134

Heatrae 95606963 Lower Element

£143.49

ex. VAT £119.57Each

Worcester BoschWorcester Bosch / Worcester 8716117424 Return Unit

Product code: AD381

Worcester 8716117424 Return Unit

£153.99

ex. VAT £128.32Each

Ideal BoilersIdeal Boilers / Ideal 176550 Divertor Valve Body & Paddle

Product code: AD292

Ideal 176550 Divertor Valve Body & Paddle

£66.99

ex. VAT £55.821

DanfossDanfoss / Danfoss 071N8213 Bfp41L3 Pump - Diamond Series

Product code: AD172

Danfoss 071N8213 Bfp41L3 Pump - Diamond Series

£95.00

ex. VAT £79.17Each

Oso HotwaterOso Hotwater / Oso 8015192 3Kw Immersion Heater Single Phase 240 Volts

Product code: AD260

Oso 8015192 3Kw Immersion Heater Single Phase 240 Volts

£127.49

ex. VAT £106.24Each

ReilloReillo / Reillo Rbs03 Pump R40 Bio Fuel

Product code: 54441

Reillo Rbs03 Pump R40 Bio Fuel

£129.99

ex. VAT £108.32Each

GrantGrant / Grant Mpss06 24 Litre Expansion Vessel

Product code: AD256

Grant Mpss06 24 Litre Expansion Vessel

£99.99

ex. VAT £83.32Each

Worcester BoschWorcester Bosch / Worcester 8716117628 Pump Sgre2W 7Mh Ch 9H Hu1

Product code: AD398

Worcester 8716117628 Pump Sgre2W 7Mh Ch 9H Hu1

£346.99

ex. VAT £289.16Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175668 Diverter Valve Cartridge

Product code: 80602

Ideal Domestic 175668 Diverter Valve Cartridge

£77.00

ex. VAT £64.17Each

VokeraVokera / Vokera 1789 Heating Valve

Product code: 52999

Vokera 1789 Heating Valve

£37.19

ex. VAT £30.99Each

EOGBEOGB / Eogb M02-1-70-03 B9-70W Motor

Product code: AD203

Eogb M02-1-70-03 B9-70W Motor

£96.00

ex. VAT £80.00Each

MainMain / Main 7679744 Pcb Combi 30 Eco

Product code: AD180

Main 7679744 Pcb Combi 30 Eco

£203.99

ex. VAT £169.99Each

VaillantVaillant / Vaillant 0020132683 Diverter Valve, Brass

Product code: 77470

Vaillant 0020132683 Diverter Valve, Brass

£126.49

ex. VAT £105.41Each

Ideal BoilersIdeal Boilers / Ideal Domestic 174813 Diverter Valve Head

Product code: 96213

Ideal Domestic 174813 Diverter Valve Head

£66.99

ex. VAT £55.82Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175591 Electrode - Ignition

Product code: 55266

Ideal Domestic 175591 Electrode - Ignition

£37.69

ex. VAT £31.41Each

Worcester BoschWorcester Bosch / Worcester 87229638580 Temperature Limit Sensor

Product code: 99332

Worcester 87229638580 Temperature Limit Sensor

£39.79

ex. VAT £33.16Each

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

Product code: 87537

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

£17.19

ex. VAT £14.32Each

EOGBEOGB / EOGB Ltd F08-0890-A-14F-S Flexible 890mm Biogreen MEC

Product code: 39093

EOGB Ltd F08-0890-A-14F-S Flexible 890mm Biogreen MEC

£15.79

ex. VAT £13.16Each

Worcester BoschWorcester Bosch / Worcester 87170021320 Turbine

Product code: AD296

Worcester 87170021320 Turbine

£74.99

ex. VAT £62.49Each

ValorValor / Valor 5130293 Ignition/Ionisation

Product code: AD420

Valor 5130293 Ignition/Ionisation

£52.99

ex. VAT £44.16Each

Worcester BoschWorcester Bosch / Worcester Bosch 8716122562 Flow Sensor

Product code: AA491

Worcester Bosch 8716122562 Flow Sensor

£58.99

ex. VAT £49.161

TeslaTesla / Tesla VFLOW PRV Blow Off Cap 15mm

Product code: AG244

Tesla VFLOW PRV Blow Off Cap 15mm

£6.59

ex. VAT £5.49Each

Worcester BoschWorcester Bosch / Worcester 87483004880 Printed Circuit Board Pcb

Product code: AD339

Worcester 87483004880 Printed Circuit Board Pcb

£350.99

ex. VAT £292.49Each

Ideal BoilersIdeal Boilers / Ideal 176457 Auto Air Vent With O Ring

Product code: AD414

Ideal 176457 Auto Air Vent With O Ring

£62.99

ex. VAT £52.49Each

VokeraVokera / Vokera 10023566 Heating Flow Cock

Product code: 27657

Vokera 10023566 Heating Flow Cock

£44.09

ex. VAT £36.74Each

ContinentalContinental / Continental Mb2C-Opsorf-Tp Opso Changeover Kit With Test Point Adaptor

Product code: 65368

Continental Mb2C-Opsorf-Tp Opso Changeover Kit With Test Point Adaptor

£91.99

ex. VAT £76.66Each

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

Product code: 31890

Worcester 8716119385 Printed Circuit Board And Back Panel

£108.99

ex. VAT £90.82Each

Heatrae SadiaHeatrae Sadia / Heatrae 95615080 Main Power Pcb - Amptec

Product code: AD010

Heatrae 95615080 Main Power Pcb - Amptec

£157.99

ex. VAT £131.66Each

Heatrae SadiaHeatrae Sadia / Heatrae 95606952 Element Assembly Cutout

Product code: AD002

Heatrae 95606952 Element Assembly Cutout

£101.99

ex. VAT £84.99Each