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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

VaillantVaillant / Vaillant 0020038572 Heat Exchanger

Product code: AD064

Vaillant 0020038572 Heat Exchanger

£189.99

ex. VAT £158.32Each

Worcester BoschWorcester Bosch / Worcester 87161157400 Heat Exchanger Assembly 18-24Kw

Product code: AD396

Worcester 87161157400 Heat Exchanger Assembly 18-24Kw

£534.00

ex. VAT £445.00Each

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

Product code: AD254

Viessmann 7819967 Sensor 3 (Boiler) Wb1/Wb2

£77.49

ex. VAT £64.57Each

RemehaRemeha / Remeha 720767301 Spark Electrode

Product code: 38966

Remeha 720767301 Spark Electrode

£41.49

ex. VAT £34.57Each

Heatrae SadiaHeatrae Sadia / Heatrae 95602030 1 3/4 3Kw Element

Product code: AD137

Heatrae 95602030 1 3/4 3Kw Element

£174.99

ex. VAT £145.82Each

BaxiBaxi / Baxi 5107339 Gas Valve Vk4105M Assembly

Product code: AD224

Baxi 5107339 Gas Valve Vk4105M Assembly

£167.99

ex. VAT £139.99Each

Worcester BoschWorcester Bosch / Worcester Bosch 8716122562 Flow Sensor

Product code: AA491

Worcester Bosch 8716122562 Flow Sensor

£58.99

ex. VAT £49.161

BaxiBaxi / Baxi 242497 Heat Exchanger Assembly Complete

Product code: AD105

Baxi 242497 Heat Exchanger Assembly Complete

£675.99

ex. VAT £563.32Each

VaillantVaillant / Vaillant 0020046863 Gas Pipe

Product code: AD112

Vaillant 0020046863 Gas Pipe

£76.99

ex. VAT £64.16Each

Ideal BoilersIdeal Boilers / Ideal 175618 Heat Engine Gasket Kit

Product code: AD274

Ideal 175618 Heat Engine Gasket Kit

£82.99

ex. VAT £69.16Each

VaillantVaillant / Vaillant 0020197029 Fan

Product code: AD102

Vaillant 0020197029 Fan

£1208.49

ex. VAT £1007.07Each

Worcester BoschWorcester Bosch / Worcester 87161087230 Diverter Valve Actuator Assembly

Product code: 96399

Worcester 87161087230 Diverter Valve Actuator Assembly

£143.99

ex. VAT £119.99Each

Ideal BoilersIdeal Boilers / Ideal 177529 Plate Heat Exchanger Kit - Abk Onwards

Product code: AD378

Ideal 177529 Plate Heat Exchanger Kit - Abk Onwards

£164.49

ex. VAT £137.07Each

BaxiBaxi / Baxi 5114692 Expansion Vessel 10 Ltr

Product code: 44737

Baxi 5114692 Expansion Vessel 10 Ltr

£97.49

ex. VAT £81.24Each

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

GlowwormGlowworm / Glowworm 0020152565 Electrode (Kit)

Product code: 76931

Glowworm 0020152565 Electrode (Kit)

£54.99

ex. VAT £45.82Each

Worcester BoschWorcester Bosch / Worcester 87186913570 Control Cover Assembly

Product code: 67500

Worcester 87186913570 Control Cover Assembly

£52.99

ex. VAT £44.16Each

VokeraVokera / Vokera 20205196 Main PCB

Product code: AA501

Vokera 20205196 Main PCB

£152.99

ex. VAT £127.491

GlowwormGlowworm / Glow 0010030667 Pump - High Efficency

Product code: AD532

Glow 0010030667 Pump - High Efficency

£396.99

ex. VAT £330.82Each

Heatrae SadiaHeatrae Sadia / Heatrae 95615080 Main Power Pcb - Amptec

Product code: AD010

Heatrae 95615080 Main Power Pcb - Amptec

£157.99

ex. VAT £131.66Each

TeslaTesla / Super Universal Thermocouple 900mm

Product code: AG247

Super Universal Thermocouple 900mm

£8.25

ex. VAT £6.87Each

Andrews Water HeatersAndrews Water Heaters / Andrews E659 Ga Valv-Cwh

Product code: AD106

Andrews E659 Ga Valv-Cwh

£365.99

ex. VAT £304.99Each

Ideal BoilersIdeal Boilers / Ideal 177566 Heat Exchanger

Product code: AD410

Ideal 177566 Heat Exchanger

£531.99

ex. VAT £443.32Each

Work-GuardWork-Guard / Worcester Bosch 87161073030 Filling Loop

Product code: AA478

Worcester Bosch 87161073030 Filling Loop

£59.99

ex. VAT £49.991

Worcester BoschWorcester Bosch / Worcester 87161064420 Return Manifold Sub-Assembly

Product code: 61066

Worcester 87161064420 Return Manifold Sub-Assembly

£178.99

ex. VAT £149.16Each

VaillantVaillant / Vaillant 0020020015 Three Way Valve

Product code: 73964

Vaillant 0020020015 Three Way Valve

£101.99

ex. VAT £84.99Each

BaxiBaxi / Baxi 7683926 Kit Fan Assembly

Product code: AD117

Baxi 7683926 Kit Fan Assembly

£184.99

ex. VAT £154.16Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175418 Plate Heat Exchanger Kit 30Kw

Product code: 22051

Ideal Domestic 175418 Plate Heat Exchanger Kit 30Kw

£94.99

ex. VAT £79.16Each

BaxiBaxi / Baxi 720820901 Hydrlc Assembly 12-32Kw

Product code: AD003

Baxi 720820901 Hydrlc Assembly 12-32Kw

£554.49

ex. VAT £462.07Each

BaxiBaxi / Baxi 7224764 Three Way Valve W/Out Bypass

Product code: 72621

Baxi 7224764 Three Way Valve W/Out Bypass

£146.99

ex. VAT £122.49Each

ContinentalContinental / Continental Chbay1250 1/2" X 1250Mm Long Standard Bayonet (Straight)

Product code: 51930

Continental Chbay1250 1/2" X 1250Mm Long Standard Bayonet (Straight)

£29.39

ex. VAT £24.49Each

BaxiBaxi / Baxi 7225723 Heat Exchanger Dhw (16 Plates)

Product code: 98416

Baxi 7225723 Heat Exchanger Dhw (16 Plates)

£111.49

ex. VAT £92.91Each

DanfossDanfoss / Danfoss Burner Controls C05043J EBI Service Kit

Product code: 24313

Danfoss Burner Controls C05043J EBI Service Kit

£38.49

ex. VAT £32.07Each

Andrews Water HeatersAndrews Water Heaters / Andrews E920 Comp Primary Pump Wilo

Product code: AC985

Andrews E920 Comp Primary Pump Wilo

£266.49

ex. VAT £222.07Each

CrosslandCrossland / Crossland F02-F136 489 Filter Element 489

Product code: AA503

Crossland F02-F136 489 Filter Element 489

£3.59

ex. VAT £2.991

VaillantVaillant / Vaillant 0020246710 Heat Exchanger

Product code: AC999

Vaillant 0020246710 Heat Exchanger

£404.99

ex. VAT £337.49Each

Worcester BoschWorcester Bosch / Worcester 87161461640 Flow Sensor

Product code: AD283

Worcester 87161461640 Flow Sensor

£55.99

ex. VAT £46.66Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175551 Expansion Vessel Kit

Product code: 37089

Ideal Domestic 175551 Expansion Vessel Kit

£148.49

ex. VAT £123.74Each

VaillantVaillant / Vaillant 0020136628 Display (Plus)

Product code: AD212

Vaillant 0020136628 Display (Plus)

£96.00

ex. VAT £80.00Each

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

BaxiBaxi / Baxi 7683969 Kit Diverter Valve Assembly

Product code: AD094

Baxi 7683969 Kit Diverter Valve Assembly

£150.00

ex. VAT £125.00Each

Ideal BoilersIdeal Boilers / Ideal 176464 Expansion Vessel Kit

Product code: AD379

Ideal 176464 Expansion Vessel Kit

£140.49

ex. VAT £117.07Each

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

Product code: AD096

Baxi 7211822 Flow Regulator (12 Ltr/Min)

£60.00

ex. VAT £50.00Each

GlowwormGlowworm / Glowworm 0020014167 Support

Product code: 30547

Glowworm 0020014167 Support

£137.99

ex. VAT £114.99Each

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

Product code: AD409

Ideal 179038 Printed Circuit Board Km821 I2 Kit

£196.49

ex. VAT £163.74Each

AlphaAlpha / Alpha 3.02519 Pcb Printed Circuit Board Kit

Product code: AD179

Alpha 3.02519 Pcb Printed Circuit Board Kit

£259.49

ex. VAT £216.24Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175596 Water Pressure Transducer
( 2 )

Product code: 97500

Ideal Domestic 175596 Water Pressure Transducer

£41.69

ex. VAT £34.74Each