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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
Heatrae SadiaHeatrae Sadia / Heatrae 95605886 Pressure Reducing Valve

Product code: AD337

Heatrae 95605886 Pressure Reducing Valve

£110.99

ex. VAT £92.49Each

BaxiBaxi / Baxi 5132097 Kit Electrode (Spares)

Product code: 15859

Baxi 5132097 Kit Electrode (Spares)

£49.29

ex. VAT £41.07Each

VaillantVaillant / Vaillant 180985 Siphonic Condensate Trap
( 1 )

Product code: 69513

Vaillant 180985 Siphonic Condensate Trap

£29.99

ex. VAT £24.99Each

BaxiBaxi / Baxi 7722642 Pump Kit - Upmo - 15-60 L3 633.0000

Product code: AD120

Baxi 7722642 Pump Kit - Upmo - 15-60 L3 633.0000

£348.00

ex. VAT £290.00Each

Ideal BoilersIdeal Boilers / Ideal Domestic 173538 Spark Generator Kit

Product code: 76985

Ideal Domestic 173538 Spark Generator Kit

£68.49

ex. VAT £57.07Each

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

BaxiBaxi / Baxi 7772687 Gas Valve Kit

Product code: AA490

Baxi 7772687 Gas Valve Kit

£84.99

ex. VAT £70.821

AmbiRadAmbiRad / Ambirad 2501-De Id Fan 073580-02 (Square Plug)

Product code: AD073

Ambirad 2501-De Id Fan 073580-02 (Square Plug)

£460.99

ex. VAT £384.16Each

DanfossDanfoss / Danfoss 071N8213 Bfp41L3 Pump - Diamond Series

Product code: AD172

Danfoss 071N8213 Bfp41L3 Pump - Diamond Series

£95.00

ex. VAT £79.17Each

TeddingtonTeddington / Teddington Kbb/C/90 6.0M Fire Valve

Product code: 37848

Teddington Kbb/C/90 6.0M Fire Valve

£52.99

ex. VAT £44.16Each

Worcester BoschWorcester Bosch / Worcester 8716117868 Gas Valve And Bracket Assembly

Product code: AD374

Worcester 8716117868 Gas Valve And Bracket Assembly

£334.99

ex. VAT £279.16Each

GlowwormGlowworm / Glowworm 0020014402 Heat Exchanger Dhw (16 Plates)

Product code: 93298

Glowworm 0020014402 Heat Exchanger Dhw (16 Plates)

£159.99

ex. VAT £133.32Each

Saunier DuvalSaunier Duval / Saunier 0020195592 Valves (Hydraulic)

Product code: AD351

Saunier 0020195592 Valves (Hydraulic)

£284.59

ex. VAT £237.16Each

VaillantVaillant / Vaillant 0010028086 Printed Circuit Board

Product code: 70013

Vaillant 0010028086 Printed Circuit Board

£253.99

ex. VAT £211.66Each

Worcester BoschWorcester Bosch / Worcester Heat Exchanger Series Cleaning Set 77190019960

Product code: 77972

Worcester Heat Exchanger Series Cleaning Set 77190019960

£60.99

ex. VAT £50.82Each

GlowwormGlowworm / Glowworm 0020014168 Valve

Product code: 74487

Glowworm 0020014168 Valve

£168.99

ex. VAT £140.82Each

HamworthyHamworthy / Hamworthy 563605642 Hsi And Box Assembly

Product code: AD060

Hamworthy 563605642 Hsi And Box Assembly

£134.49

ex. VAT £112.07Each

BaxiBaxi / Remeha 7219280 Service Kit - Post Serial Number 0616

Product code: AD336

Remeha 7219280 Service Kit - Post Serial Number 0616

£178.99

ex. VAT £149.16Each

BaxiBaxi / Baxi 7694034 Plate Heat Ex Kit (20 Plates)

Product code: AD086

Baxi 7694034 Plate Heat Ex Kit (20 Plates)

£136.99

ex. VAT £114.16Each

GlowwormGlowworm / Glowworm 0020026411 Tap

Product code: AD231

Glowworm 0020026411 Tap

£92.99

ex. VAT £77.49Each

Worcester BoschWorcester Bosch / Worcester 87161200690 Flow Switch Assembly

Product code: AD330

Worcester 87161200690 Flow Switch Assembly

£98.99

ex. VAT £82.49Each

BaxiBaxi / Baxi 7224342 Pressure Differential Assembly

Product code: 98447

Baxi 7224342 Pressure Differential Assembly

£140.99

ex. VAT £117.49Each

VaillantVaillant / Vaillant 0020135122 Venturi

Product code: AD091

Vaillant 0020135122 Venturi

£192.99

ex. VAT £160.82Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175571 Burner Kit

Product code: 17525

Ideal Domestic 175571 Burner Kit

£157.99

ex. VAT £131.66Each

GlowwormGlowworm / Glowworm 0020020718 Flue Duct Front Assembly

Product code: 72523

Glowworm 0020020718 Flue Duct Front Assembly

£47.99

ex. VAT £39.99Each

BaxiBaxi / Baxi 5122525 Front Panel Seal

Product code: 76139

Baxi 5122525 Front Panel Seal

£41.99

ex. VAT £34.99Each

Worcester BoschWorcester Bosch / Worcester 87161068450 Diverter Valve Assembly

Product code: 89665

Worcester 87161068450 Diverter Valve Assembly

£123.49

ex. VAT £102.91Each

Worcester BoschWorcester Bosch / Worcester 8716117040 Heat Exchanger Wb6 Assembled

Product code: AD350

Worcester 8716117040 Heat Exchanger Wb6 Assembled

£559.99

ex. VAT £466.66Each

ViessmannViessmann / Viessmann 7841770 Heat Exchanger

Product code: AC948

Viessmann 7841770 Heat Exchanger

£98.49

ex. VAT £82.07Each

GlowwormGlowworm / Glowworm 0020097214 3 Way Valve

Product code: 53534

Glowworm 0020097214 3 Way Valve

£71.49

ex. VAT £59.57Each

BaxiBaxi / Baxi 241900 Valve Multifunctional

Product code: 91639

Baxi 241900 Valve Multifunctional

£188.49

ex. VAT £157.07Each

BaxiBaxi / 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 £106.24Each

BaxiBaxi / Baxi 231711Bax Printed Circuit Board Kit

Product code: 35061

Baxi 231711Bax Printed Circuit Board Kit

£339.99

ex. VAT £283.32Each

ViessmannViessmann / Viessmann 7876450 Pump Motor G-He Pwm

Product code: AD012

Viessmann 7876450 Pump Motor G-He Pwm

£374.49

ex. VAT £312.07Each

VaillantVaillant / Vaillant 0020209505 Sensor

Product code: AD257

Vaillant 0020209505 Sensor

£147.99

ex. VAT £123.32Each

ReilloReillo / Reillo Rbs101 Biodiesel Fuel Pump

Product code: 68311

Reillo Rbs101 Biodiesel Fuel Pump

£118.99

ex. VAT £99.16Each

VaillantVaillant / Vaillant 0020046177 Printed Circuit Board 20046177

Product code: AC944

Vaillant 0020046177 Printed Circuit Board 20046177

£261.99

ex. VAT £218.32Each

Worcester BoschWorcester Bosch / Worcester 87161113250 Gas Valve

Product code: 35787

Worcester 87161113250 Gas Valve

£182.99

ex. VAT £152.49Each

VaillantVaillant / Vaillant 0020039793 Pump

Product code: AD056

Vaillant 0020039793 Pump

£282.99

ex. VAT £235.82Each

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

Product code: AC961

Vaillant 0020025041 Heat Exchanger, Dhw (35 Plates)

£219.99

ex. VAT £183.32Each

BaxiBaxi / Baxi 5114009 Kit Burner

Product code: AD107

Baxi 5114009 Kit Burner

£202.99

ex. VAT £169.16Each

GlowwormGlowworm / Glowworm S900817 Pcb Alternative Kfb See Rems Single Fuse

Product code: AC946

Glowworm S900817 Pcb Alternative Kfb See Rems Single Fuse

£195.99

ex. VAT £163.32Each

Heatrae SadiaHeatrae Sadia / Heatrae 95612026 11" Rod Thermostat

Product code: 16896

Heatrae 95612026 11" Rod Thermostat

£85.99

ex. VAT £71.66Each

GlowwormGlowworm / Glowworm 0020097328 Expansion Vessel 8L

Product code: 61401

Glowworm 0020097328 Expansion Vessel 8L

£151.99

ex. VAT £126.66Each

GlowwormGlowworm / Glowworm 2000800421 Fan Ultimate 80Ff

Product code: AC959

Glowworm 2000800421 Fan Ultimate 80Ff

£387.99

ex. VAT £323.32Each

Worcester BoschWorcester Bosch / Worcester 8738717458 Gas Valve Ce427

Product code: AD401

Worcester 8738717458 Gas Valve Ce427

£365.99

ex. VAT £304.99Each

PottertonPotterton / Potterton 7656807 3 Way Valve Cartridge

Product code: 96775

Potterton 7656807 3 Way Valve Cartridge

£66.99

ex. VAT £55.82Each

Worcester BoschWorcester Bosch / Worcester 8716117079 Printed Circuit Board With Back Panel

Product code: AD354

Worcester 8716117079 Printed Circuit Board With Back Panel

£77.99

ex. VAT £64.99Each