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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
BaxiBaxi / Baxi 7216297 Heat Engine

Product code: AD183

Baxi 7216297 Heat Engine

£793.49

ex. VAT £661.24Each

GlowwormGlowworm / Glowworm 0020027897 Interface Card

Product code: AD133

Glowworm 0020027897 Interface Card

£255.99

ex. VAT £213.32Each

BaxiBaxi / Remeha 720768101 Fan

Product code: AD144

Remeha 720768101 Fan

£211.49

ex. VAT £176.24Each

VaillantVaillant / Vaillant 0020176087 Pump

Product code: AD530

Vaillant 0020176087 Pump

£301.99

ex. VAT £251.66Each

VokeraVokera / Vokera 1005443 Condensing Exchanger Assembly

Product code: AD134

Vokera 1005443 Condensing Exchanger Assembly

£773.99

ex. VAT £644.99Each

BaxiBaxi / Baxi 5110992 Kit Electrodes

Product code: 45242

Baxi 5110992 Kit Electrodes

£90.99

ex. VAT £75.82Each

Johnson & StarleyJohnson & Starley / Johnson And Starley 1000-0522635 Fan C/W 2 Gaskets & 5 Screw

Product code: AD225

Johnson And Starley 1000-0522635 Fan C/W 2 Gaskets & 5 Screw

£367.49

ex. VAT £306.24Each

VaillantVaillant / Vaillant 0020110997 Gas Section

Product code: AC956

Vaillant 0020110997 Gas Section

£203.00

ex. VAT £169.17Each

MainMain / Main 5110860 Heat Exchanger

Product code: AD222

Main 5110860 Heat Exchanger

£868.99

ex. VAT £724.16Each

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

BaxiBaxi / Baxi 7224763 Three Way Valve Assembly

Product code: 15920

Baxi 7224763 Three Way Valve Assembly

£180.99

ex. VAT £150.82Each

RemehaRemeha / Remeha S62743 Electrode Ignition / Ionisation C/W Lead

Product code: 25784

Remeha S62743 Electrode Ignition / Ionisation C/W Lead

£54.49

ex. VAT £45.41Each

BaxiBaxi / Baxi 5118489 Standard He Flue+Elbow 60/100

Product code: AC981

Baxi 5118489 Standard He Flue+Elbow 60/100

£153.99

ex. VAT £128.32Each

Ideal BoilersIdeal Boilers / Ideal 170950 Fan Assembly Super Ser 4(Spares Only)

Product code: AD308

Ideal 170950 Fan Assembly Super Ser 4(Spares Only)

£718.99

ex. VAT £599.16Each

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

Product code: AC961

Vaillant 0020025041 Heat Exchanger, Dhw (35 Plates)

£219.99

ex. VAT £183.32Each

Worcester BoschWorcester Bosch / Worcester 8748300910 Circuit Board Greenstar Cdi Combi/System

Product code: AD424

Worcester 8748300910 Circuit Board Greenstar Cdi Combi/System

£111.99

ex. VAT £93.32Each

AlphaAlpha / Alpha 3.025194 Spares Exchanger Kit

Product code: AD033

Alpha 3.025194 Spares Exchanger Kit

£417.99

ex. VAT £348.32Each

HamworthyHamworthy / Hamworthy 563605642 Hsi And Box Assembly

Product code: AD060

Hamworthy 563605642 Hsi And Box Assembly

£134.49

ex. VAT £112.07Each

BaxiBaxi / Baxi 246051 Kit Fan Small

Product code: 68891

Baxi 246051 Kit Fan Small

£391.99

ex. VAT £326.66Each

FerroliFerroli / Ferroli 39810432 Pcb - Dcf02.1

Product code: AD269

Ferroli 39810432 Pcb - Dcf02.1

£435.99

ex. VAT £363.32Each

VaillantVaillant / Vaillant 0020135129 Heat Exchanger

Product code: AD047

Vaillant 0020135129 Heat Exchanger

£694.99

ex. VAT £579.16Each

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

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

GlowwormGlowworm / Glowworm 0020014167 Support

Product code: 30547

Glowworm 0020014167 Support

£137.99

ex. VAT £114.99Each

Worcester BoschWorcester Bosch / Worcester 8738717458 Gas Valve Ce427

Product code: AD401

Worcester 8738717458 Gas Valve Ce427

£365.99

ex. VAT £304.99Each

BaxiBaxi / Baxi 7663535 Dhw Turbine Cartridge Assy 12L

Product code: AD197

Baxi 7663535 Dhw Turbine Cartridge Assy 12L

£90.00

ex. VAT £75.00Each

Worcester BoschWorcester Bosch / Worcester 8718600269 Heat Exchanger

Product code: AD407

Worcester 8718600269 Heat Exchanger

£1424.49

ex. VAT £1187.07Each

BaxiBaxi / Baxi 5121447 Fan

Product code: 73516

Baxi 5121447 Fan

£215.49

ex. VAT £179.57Each

VokeraVokera / Vokera 10023661 Heat Exchanger

Product code: AD161

Vokera 10023661 Heat Exchanger

£348.00

ex. VAT £290.00Each

BaxiBaxi / Remeha 720480401 Valve Gas Combination Block

Product code: AD418

Remeha 720480401 Valve Gas Combination Block

£174.00

ex. VAT £145.00Each

Worcester BoschWorcester Bosch / Worcester 8748300921 Circuit Board

Product code: 40351

Worcester 8748300921 Circuit Board

£128.49

ex. VAT £107.07Each

Worcester BoschWorcester Bosch / Worcester 87154069500 Heat Exchanger

Product code: AD327

Worcester 87154069500 Heat Exchanger

£215.99

ex. VAT £179.99Each

GlowwormGlowworm / Glowworm 0020097214 3 Way Valve

Product code: 53534

Glowworm 0020097214 3 Way Valve

£71.49

ex. VAT £59.57Each

VaillantVaillant / Vaillant 180901 Fan, Cpl.

Product code: AC950

Vaillant 180901 Fan, Cpl.

£739.99

ex. VAT £616.66Each

GlowwormGlowworm / Glowworm 0020058975 Printed Circuit Board

Product code: AD029

Glowworm 0020058975 Printed Circuit Board

£389.99

ex. VAT £324.99Each

BaxiBaxi / Baxi 5114710 Hydraulic Inlet Assembly

Product code: 42941

Baxi 5114710 Hydraulic Inlet Assembly

£141.49

ex. VAT £117.91Each

Glow-WormGlow-Worm / Glowworm 0010032795 Pump - High Efficiency

Product code: AD536

Glowworm 0010032795 Pump - High Efficiency

£242.99

ex. VAT £202.49Each

VaillantVaillant / Vaillant 0020146732 Gas Section With Venturi

Product code: AD083

Vaillant 0020146732 Gas Section With Venturi

£239.99

ex. VAT £199.99Each

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

GlowwormGlowworm / Glowworm S227033 Fan Sifan Ffb1701 030

Product code: AC972

Glowworm S227033 Fan Sifan Ffb1701 030

£300.00

ex. VAT £250.00Each

VaillantVaillant / Vaillant 0020110995 Gas Valve

Product code: AD387

Vaillant 0020110995 Gas Valve

£236.99

ex. VAT £197.49Each

Andrews Water HeatersAndrews Water Heaters / Andrews E661 Controller - Cwh

Product code: AC990

Andrews E661 Controller - Cwh

£878.49

ex. VAT £732.07Each

BaxiBaxi / Baxi 5114687 Heat Exchanger

Product code: AD101

Baxi 5114687 Heat Exchanger

£579.99

ex. VAT £483.32Each

VaillantVaillant / Vaillant 0020135134 Heat Exchanger (7 Coil)

Product code: AD054

Vaillant 0020135134 Heat Exchanger (7 Coil)

£763.99

ex. VAT £636.66Each

Ideal BoilersIdeal Boilers / Ideal Commercial 175935 Kit - Primary Printed Circuit Board

Product code: 84427

Ideal Commercial 175935 Kit - Primary Printed Circuit Board

£289.99

ex. VAT £241.66Each

Andrews Water HeatersAndrews Water Heaters / Andrews E669 Control Pcb Auto

Product code: AC995

Andrews E669 Control Pcb Auto

£635.99

ex. VAT £529.99Each

AlphaAlpha / Alpha Boilers 1.025576 Printed Circuit Board for CB/HE Models

Product code: 84073

Alpha Boilers 1.025576 Printed Circuit Board for CB/HE Models

£280.49

ex. VAT £233.74Each

VokeraVokera / Vokera 01005369 Condensing Heat Exchanger Assembly

Product code: AD165

Vokera 01005369 Condensing Heat Exchanger Assembly

£502.99

ex. VAT £419.16Each