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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
VaillantVaillant / Vaillant 0010030634 Pump - High Efficency

Product code: AD539

Vaillant 0010030634 Pump - High Efficency

£270.99

ex. VAT £225.82Each

VaillantVaillant / Vaillant 180937 Covering, Cpl.

Product code: AD216

Vaillant 180937 Covering, Cpl.

£193.99

ex. VAT £161.66Each

Worcester BoschWorcester Bosch / Worcester 8716120411 Pump Head Upmo 7M Chg

Product code: AD528

Worcester 8716120411 Pump Head Upmo 7M Chg

£228.00

ex. VAT £190.00Each

Ideal BoilersIdeal Boilers / Ideal 177566 Heat Exchanger

Product code: AD410

Ideal 177566 Heat Exchanger

£531.99

ex. VAT £443.32Each

TeslaTesla / Tesla VFLOW PRV Blow Off Cap 22mm
( 1 )

Product code: AG245

Tesla VFLOW PRV Blow Off Cap 22mm

£9.15

ex. VAT £7.62Each

Ideal BoilersIdeal Boilers / Ideal 069919 Ionisation Probe Cable 83364913

Product code: AD535

Ideal 069919 Ionisation Probe Cable 83364913

£555.99

ex. VAT £463.32Each

Ideal BoilersIdeal Boilers / Ideal 175419 Plate Heat Exchanger Kit 35Kw

Product code: AD294

Ideal 175419 Plate Heat Exchanger Kit 35Kw

£89.99

ex. VAT £74.99Each

VaillantVaillant / Vaillant 160969 Pump

Product code: AD210

Vaillant 160969 Pump

£256.99

ex. VAT £214.16Each

AristonAriston / Ariston 65104696 Expansion Vessel Support

Product code: AD110

Ariston 65104696 Expansion Vessel Support

£297.99

ex. VAT £248.32Each

VaillantVaillant / Vaillant 0020039793 Pump

Product code: AD056

Vaillant 0020039793 Pump

£282.99

ex. VAT £235.82Each

Glow-WormGlow-Worm / Glowworm 0020097400 Printed Circuit

Product code: AD138

Glowworm 0020097400 Printed Circuit

£230.99

ex. VAT £192.49Each

Ideal BoilersIdeal Boilers / Ideal Commercial 177544 Gas Valve Pack

Product code: 20515

Ideal Commercial 177544 Gas Valve Pack

£165.49

ex. VAT £137.91Each

GlowwormGlowworm / Glowworm 0020013711 Condense Syphon Kit
( 1 )

Product code: 17852

Glowworm 0020013711 Condense Syphon Kit

£43.49

ex. VAT £36.24Each

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

Product code: AD364

Ideal 176272 Fan - 30,40 & 60Kw

£584.99

ex. VAT £487.49Each

BaxiBaxi / Baxi 7690350 Printed Circuit Board Combi 28 4 Coil

Product code: 63018

Baxi 7690350 Printed Circuit Board Combi 28 4 Coil

£220.99

ex. VAT £184.16Each

Worcester BoschWorcester Bosch / Worcester 87161165610 Pump Ups 15-35-50 130Mm G1 230V 50Hz

Product code: AD391

Worcester 87161165610 Pump Ups 15-35-50 130Mm G1 230V 50Hz

£301.99

ex. VAT £251.66Each

BaxiBaxi / Baxi 7784288 Combustion Ctrl Unit 15/16 Ht

Product code: AD111

Baxi 7784288 Combustion Ctrl Unit 15/16 Ht

£352.99

ex. VAT £294.16Each

VaillantVaillant / Vaillant 0020195457 Fan, With Combustion Chamber Cover

Product code: AD191

Vaillant 0020195457 Fan, With Combustion Chamber Cover

£279.99

ex. VAT £233.32Each

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 720820901 Hydrlc Assembly 12-32Kw

Product code: AD003

Baxi 720820901 Hydrlc Assembly 12-32Kw

£554.49

ex. VAT £462.07Each

VaillantVaillant / Vaillant 076560 Condensing Collector

Product code: AD001

Vaillant 076560 Condensing Collector

£124.99

ex. VAT £104.16Each

Ideal BoilersIdeal Boilers / Ideal Domestic 174244 Kit - Trap & Seal

Product code: 13224

Ideal Domestic 174244 Kit - Trap & Seal

£37.69

ex. VAT £31.41Each

VokeraVokera / Vokera 20194913 Pump Erp

Product code: AD534

Vokera 20194913 Pump Erp

£490.99

ex. VAT £409.16Each

Ideal BoilersIdeal Boilers / Ideal 170913 Gas Valve Kit Icos/Classic M

Product code: AD276

Ideal 170913 Gas Valve Kit Icos/Classic M

£204.49

ex. VAT £170.41Each

Ideal BoilersIdeal Boilers / Ideal 175662 Flow Turbine Cart He35 Fugas Pn 10394

Product code: AD320

Ideal 175662 Flow Turbine Cart He35 Fugas Pn 10394

£72.49

ex. VAT £60.41Each

GlowwormGlowworm / Glowworm 2000800089 Mechanical Timer

Product code: AC966

Glowworm 2000800089 Mechanical Timer

£259.99

ex. VAT £216.66Each

BaxiBaxi / Baxi 720012201 Door Combustion Box S/W Assembly

Product code: AD149

Baxi 720012201 Door Combustion Box S/W Assembly

£117.99

ex. VAT £98.32Each

VaillantVaillant / Vaillant 509119 Connection Piece,Cpl.

Product code: AC963

Vaillant 509119 Connection Piece,Cpl.

£122.49

ex. VAT £102.07Each

BaxiBaxi / Baxi 5111978 Trap

Product code: 80961

Baxi 5111978 Trap

£37.99

ex. VAT £31.66Each

Worcester BoschWorcester Bosch / Worcester 8716120472 Pump Assembly Upmo 7M Hu1

Product code: AD400

Worcester 8716120472 Pump Assembly Upmo 7M Hu1

£250.99

ex. VAT £209.16Each

VaillantVaillant / Vaillant 178965 Support

Product code: 88473

Vaillant 178965 Support

£83.99

ex. VAT £69.99Each

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

Product code: AD096

Baxi 7211822 Flow Regulator (12 Ltr/Min)

£60.00

ex. VAT £50.00Each

VaillantVaillant / Vaillant 0020141342 Gas Pipe (Top)

Product code: AD181

Vaillant 0020141342 Gas Pipe (Top)

£141.99

ex. VAT £118.32Each

MainMain / Main 5110959 Water Valve - Multipoint Bf

Product code: AD333

Main 5110959 Water Valve - Multipoint Bf

£501.99

ex. VAT £418.32Each

Worcester BoschWorcester Bosch / Worcester 8748300938 Printed Circuit

Product code: 60211

Worcester 8748300938 Printed Circuit

£93.99

ex. VAT £78.32Each

BaxiBaxi / Baxi 5132454 Inlet Assembly 12L

Product code: 37893

Baxi 5132454 Inlet Assembly 12L

£157.99

ex. VAT £131.66Each

Saunier DuvalSaunier Duval / Saunier 0020195592 Valves (Hydraulic)

Product code: AD351

Saunier 0020195592 Valves (Hydraulic)

£284.59

ex. VAT £237.16Each

BaxiBaxi / Baxi 5122525 Front Panel Seal

Product code: 76139

Baxi 5122525 Front Panel Seal

£41.99

ex. VAT £34.99Each

Worcester BoschWorcester Bosch / Worcester 8716119317 Heat Exchanger Basic Block Fs/Hf

Product code: AD301

Worcester 8716119317 Heat Exchanger Basic Block Fs/Hf

£758.99

ex. VAT £632.49Each

BaxiBaxi / Baxi 7683926 Kit Fan Assembly

Product code: AD117

Baxi 7683926 Kit Fan Assembly

£184.99

ex. VAT £154.16Each

VaillantVaillant / Vaillant 0020141342 Gas Pipe (Top)

Product code: AD177

Vaillant 0020141342 Gas Pipe (Top)

£333.99

ex. VAT £278.32Each

VaillantVaillant / Vaillant 0020136629 Display (Pro)

Product code: AD058

Vaillant 0020136629 Display (Pro)

£91.49

ex. VAT £76.24Each

BaxiBaxi / Baxi 7683969 Kit Diverter Valve Assembly

Product code: AD094

Baxi 7683969 Kit Diverter Valve Assembly

£150.00

ex. VAT £125.00Each

VaillantVaillant / Vaillant 8000011227 Pump Hight Efficiency

Product code: AA482

Vaillant 8000011227 Pump Hight Efficiency

£328.99

ex. VAT £274.161

BaxiBaxi / Baxi 720011701 Fan Centrifugal 325V Dc

Product code: AD153

Baxi 720011701 Fan Centrifugal 325V Dc

£194.49

ex. VAT £162.07Each

PottertonPotterton / Potterton 5111603 Kit Printed Circuit Board Suprima 30 100

Product code: 88604

Potterton 5111603 Kit Printed Circuit Board Suprima 30 100

£398.49

ex. VAT £332.07Each

Ideal BoilersIdeal Boilers / Ideal 177550 Primary Pcb

Product code: AD422

Ideal 177550 Primary Pcb

£308.99

ex. VAT £257.49Each

VaillantVaillant / Vaillant 0020034604 Printed Circuit, Cpl.

Product code: AD061

Vaillant 0020034604 Printed Circuit, Cpl.

£299.99

ex. VAT £249.99Each