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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
Ideal Boilers Ideal Boilers / Ideal 176313 Gas Valve 30, 40, 60, 80 & 150Kw Kit

Product code: AD338

Ideal 176313 Gas Valve 30, 40, 60, 80 & 150Kw Kit

£160.99

ex. VAT £134.16 Each

Baxi Baxi / Baxi 7683801 Kit Expansion Vessel 7L Assy

Product code: AD185

Baxi 7683801 Kit Expansion Vessel 7L Assy

£160.99

ex. VAT £134.16 Each

Tesla Tesla / Tesla Saffire Remote Fire Valve 1/4" 90 degree 1/4" 90 Degree 2m

Product code: AG440

Tesla Saffire Remote Fire Valve 1/4" 90 degree 1/4" 90 Degree 2m

£38.49

ex. VAT £32.07 Each

Vaillant Vaillant / Vaillant 0020036861 Printed Circuit Board

Product code: 82090

Vaillant 0020036861 Printed Circuit Board

£285.49

ex. VAT £237.91 Each

Baxi Baxi / Remeha 720783401 Heat Exchanger Assembly 4E-24-28Kw

Product code: AD245

Remeha 720783401 Heat Exchanger Assembly 4E-24-28Kw

£573.99

ex. VAT £478.32 Each

Glowworm Glowworm / Glowworm 0020026411 Tap

Product code: AD231

Glowworm 0020026411 Tap

£92.99

ex. VAT £77.49 Each

Glowworm Glowworm / Glowworm 0020014168 Valve

Product code: 74487

Glowworm 0020014168 Valve

£168.99

ex. VAT £140.82 Each

Glowworm Glowworm / Glowworm 2000802600 Filling Loop Din

Product code: 33795

Glowworm 2000802600 Filling Loop Din

£91.99

ex. VAT £76.66 Each

Ideal Boilers Ideal Boilers / Ideal 173533 User Control Kit - Isar He

Product code: AD306

Ideal 173533 User Control Kit - Isar He

£154.99

ex. VAT £129.16 Each

Worcester Bosch Worcester Bosch / Worcester 8748300912 Circuit Board

Product code: 19458

Worcester 8748300912 Circuit Board

£137.99

ex. VAT £114.99 Each

Potterton Potterton / Potterton Com936989 Ignition Electrodes

Product code: AD017

Potterton Com936989 Ignition Electrodes

£123.99

ex. VAT £103.32 Each

Vaillant Vaillant / Vaillant 0020240266 Gas Control Valve

Product code: AD406

Vaillant 0020240266 Gas Control Valve

£137.99

ex. VAT £114.99 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95606926 Element Plate Assembly 3Kw

Product code: AC844

Heatrae 95606926 Element Plate Assembly 3Kw

£205.49

ex. VAT £171.24 Each

Danfoss Danfoss / Danfoss 071N8213 Bfp41L3 Pump - Diamond Series

Product code: AD172

Danfoss 071N8213 Bfp41L3 Pump - Diamond Series

£97.49

ex. VAT £81.24 Each

Glowworm Glowworm / Glowworm 0020118194 Hydraulic Block

Product code: AD237

Glowworm 0020118194 Hydraulic Block

£134.99

ex. VAT £112.49 Each

Worcester Bosch Worcester Bosch / Worcester 87161049200 Diverter Actuator

Product code: AD342

Worcester 87161049200 Diverter Actuator

£156.99

ex. VAT £130.82 Each

Glowworm Glowworm / Glow 0010030667 Pump - High Efficency

Product code: AD532

Glow 0010030667 Pump - High Efficency

£396.99

ex. VAT £330.82 Each

Baxi Baxi / Remeha Baxi 720753901 Exp Vsl 8L-24-28-33Kw

Product code: AD093

Remeha Baxi 720753901 Exp Vsl 8L-24-28-33Kw

£147.99

ex. VAT £123.32 Each

Ideal Boilers Ideal Boilers / Ideal 176863 Divertor Valve Cartridge

Product code: AD344

Ideal 176863 Divertor Valve Cartridge

£110.99

ex. VAT £92.49 Each

Baxi Baxi / Baxi 247206 Elec/Mech Timer Kit 12Hr

Product code: AD201

Baxi 247206 Elec/Mech Timer Kit 12Hr

£74.49

ex. VAT £62.07 Each

Worcester Bosch Worcester Bosch / Worcester 8736500000 Controller

Product code: AD403

Worcester 8736500000 Controller

£633.99

ex. VAT £528.32 Each

Ideal Boilers Ideal Boilers / Ideal 181974 Pcb Km821 I3 Kit 2021

Product code: AC975

Ideal 181974 Pcb Km821 I3 Kit 2021

£217.99

ex. VAT £181.66 Each

Vaillant Vaillant / Vaillant 178973 Heat Exchanger, Dhw (20 Plates)

Product code: 31575

Vaillant 178973 Heat Exchanger, Dhw (20 Plates)

£207.99

ex. VAT £173.32 Each

Baxi Baxi / Baxi 5114687 Heat Exchanger

Product code: AD101

Baxi 5114687 Heat Exchanger

£579.99

ex. VAT £483.32 Each

Worcester Bosch Worcester Bosch / Worcester 8716119315 Heat Exchanger Block

Product code: AD370

Worcester 8716119315 Heat Exchanger Block

£808.99

ex. VAT £674.16 Each

Worcester Bosch Worcester Bosch / Worcester 8716117070 Control Unit Cu-Dna1.0 Skin Low Uk

Product code: AD279

Worcester 8716117070 Control Unit Cu-Dna1.0 Skin Low Uk

£269.99

ex. VAT £224.99 Each

Baxi Baxi / Baxi 5121025 Electronic Control

Product code: 31616

Baxi 5121025 Electronic Control

£400.99

ex. VAT £334.16 Each

Alpha Alpha / Alpha 3.025192 Electrode Kit Immergas Part Number Revision

Product code: AD193

Alpha 3.025192 Electrode Kit Immergas Part Number Revision

£81.99

ex. VAT £68.32 Each

Vaillant Vaillant / Vaillant 0020211454 Pump

Product code: AD063

Vaillant 0020211454 Pump

£730.99

ex. VAT £609.16 Each

Baxi Baxi / Baxi 248002 Fan 105

Product code: AC967

Baxi 248002 Fan 105

£193.49

ex. VAT £161.24 Each

Worcester Bosch Worcester Bosch / Worcester 8716117325 Fan Pebm D130 Ac230 50 056W Pwm Hb M Ub

Product code: AD404

Worcester 8716117325 Fan Pebm D130 Ac230 50 056W Pwm Hb M Ub

£216.99

ex. VAT £180.82 Each

Worcester Bosch Worcester Bosch / Worcester 87186892750 Charging Link Keyless

Product code: AD277

Worcester 87186892750 Charging Link Keyless

£91.99

ex. VAT £76.66 Each

EOGB EOGB / Eogb M02-1-90-13 B11 90W Motor

Product code: AD028

Eogb M02-1-90-13 B11 90W Motor

£111.99

ex. VAT £93.32 Each

Worcester Bosch Worcester Bosch / Worcester 87161113250 Gas Valve

Product code: 35787

Worcester 87161113250 Gas Valve

£182.99

ex. VAT £152.49 Each

Vokera Vokera / Vokera 01005411 Condensing Unit

Product code: AD123

Vokera 01005411 Condensing Unit

£436.99

ex. VAT £364.16 Each

Baxi Baxi / Baxi 7783329 Kit Easy-Fill Perm Link 2

Product code: AD011

Baxi 7783329 Kit Easy-Fill Perm Link 2

£80.49

ex. VAT £67.07 Each

Baxi Baxi / Baxi 5114691 Expansion Vessel 8L

Product code: 37506

Baxi 5114691 Expansion Vessel 8L

£87.00

ex. VAT £72.50 Each

Baxi Baxi / Baxi 7224342 Pressure Differential Assembly

Product code: 98447

Baxi 7224342 Pressure Differential Assembly

£140.99

ex. VAT £117.49 Each

Baxi Baxi / Remeha 720768101 Fan

Product code: AD144

Remeha 720768101 Fan

£211.49

ex. VAT £176.24 Each

Baxi Baxi / Baxi 242492 Burner Assembly

Product code: AC969

Baxi 242492 Burner Assembly

£356.49

ex. VAT £297.07 Each

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

Product code: AD276

Ideal 170913 Gas Valve Kit Icos/Classic M

£204.49

ex. VAT £170.41 Each

Vaillant Vaillant / Vaillant 0020148382 Gas Section

Product code: 69300

Vaillant 0020148382 Gas Section

£238.99

ex. VAT £199.16 Each

Vaillant Vaillant / Vaillant 0020135139 Fan

Product code: AD215

Vaillant 0020135139 Fan

£581.99

ex. VAT £484.99 Each

Andrews Water Heaters Andrews Water Heaters / Andrews E890 Flame Sensor

Product code: AD252

Andrews E890 Flame Sensor

£118.99

ex. VAT £99.16 Each

Vaillant Vaillant / Vaillant 180935 Covering, Cpl.

Product code: AD071

Vaillant 180935 Covering, Cpl.

£283.99

ex. VAT £236.66 Each

Remeha Remeha / Remeha 720767301 Spark Electrode

Product code: 38966

Remeha 720767301 Spark Electrode

£41.49

ex. VAT £34.57 Each

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

Product code: AD536

Glowworm 0010032795 Pump - High Efficiency

£252.99

ex. VAT £210.82 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95612719 Control Assembly Stat/Wire Ind.

Product code: AD081

Heatrae 95612719 Control Assembly Stat/Wire Ind.

£67.99

ex. VAT £56.66 Each