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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
Vaillant Vaillant / Vaillant 0010030634 Pump - High Efficency

Product code: AD539

Vaillant 0010030634 Pump - High Efficency

£270.99

ex. VAT £225.82 Each

Ideal Boilers Ideal Boilers / Ideal 176357 Burner 150Kw Kit

Product code: AD305

Ideal 176357 Burner 150Kw Kit

£734.99

ex. VAT £612.49 Each

Baxi Baxi / Baxi 7683926 Kit Fan Assembly

Product code: AD117

Baxi 7683926 Kit Fan Assembly

£184.99

ex. VAT £154.16 Each

Worcester Bosch Worcester Bosch / Worcester 87161425050 Expansion Vessel 12L

Product code: AD286

Worcester 87161425050 Expansion Vessel 12L

£149.99

ex. VAT £124.99 Each

Glowworm Glowworm / Glowworm 2000800532 Fan Assembly Ult 120Ff

Product code: AC957

Glowworm 2000800532 Fan Assembly Ult 120Ff

£407.99

ex. VAT £339.99 Each

Baxi Baxi / Baxi 7683928 Kit Fan Assembly Complete

Product code: AD188

Baxi 7683928 Kit Fan Assembly Complete

£273.99

ex. VAT £228.32 Each

Worcester Bosch Worcester 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 £251.66 Each

Baxi Baxi / Remeha 720480401 Valve Gas Combination Block

Product code: AD418

Remeha 720480401 Valve Gas Combination Block

£174.00

ex. VAT £145.00 Each

Ideal Boilers Ideal Boilers / Ideal 176355 Burner 100Kw Kit

Product code: AD382

Ideal 176355 Burner 100Kw Kit

£567.99

ex. VAT £473.32 Each

Ariston Ariston / Ariston 65104261 Expansion Vessel

Product code: AD246

Ariston 65104261 Expansion Vessel

£128.49

ex. VAT £107.07 Each

Main Main / Main 5110860 Heat Exchanger

Product code: AD222

Main 5110860 Heat Exchanger

£868.99

ex. VAT £724.16 Each

Potterton Potterton / Potterton 409583 Fan Assembly Sifan

Product code: AD235

Potterton 409583 Fan Assembly Sifan

£271.99

ex. VAT £226.66 Each

Potterton Potterton / Potterton 5110550 Pcb Assembly Ac

Product code: AD027

Potterton 5110550 Pcb Assembly Ac

£417.99

ex. VAT £348.32 Each

Worcester Bosch Worcester Bosch / Worcester 8716120409 Pump Assembly Upmo 7M Chg

Product code: 36785

Worcester 8716120409 Pump Assembly Upmo 7M Chg

£268.99

ex. VAT £224.16 Each

Vaillant Vaillant / Vaillant 130826 Printed Circuit, Cpl.

Product code: AD006

Vaillant 130826 Printed Circuit, Cpl.

£399.00

ex. VAT £332.50 Each

Glowworm Glowworm / Glowworm 0020084501 Fan

Product code: AC979

Glowworm 0020084501 Fan

£245.00

ex. VAT £204.17 Each

Ideal Boilers Ideal Boilers / Ideal 170990 Pump Kit Isar/Icos System

Product code: AD328

Ideal 170990 Pump Kit Isar/Icos System

£320.99

ex. VAT £267.49 Each

Vaillant Vaillant / Vaillant 014731 Central Heating Service Valve, Cpl.

Product code: 84604

Vaillant 014731 Central Heating Service Valve, Cpl.

£78.99

ex. VAT £65.82 Each

Vaillant Vaillant / Vaillant 0020148381 Gas Section With Regulator

Product code: 84558

Vaillant 0020148381 Gas Section With Regulator

£286.99

ex. VAT £239.16 Each

Worcester Bosch Worcester Bosch / Worcester 8716120416 Pump Head Upmo 7M

Product code: 76892

Worcester 8716120416 Pump Head Upmo 7M

£268.99

ex. VAT £224.16 Each

Baxi Baxi / Remeha 720768101 Fan

Product code: AD144

Remeha 720768101 Fan

£211.49

ex. VAT £176.24 Each

Potterton Potterton / Potterton 409573 Fan Assembly Sifan

Product code: AC986

Potterton 409573 Fan Assembly Sifan

£321.49

ex. VAT £267.91 Each

Baxi Baxi / Remeha S62753 Expansion Vessel

Product code: AC984

Remeha S62753 Expansion Vessel

£140.49

ex. VAT £117.07 Each

Baxi Baxi / Baxi 7775020 Combustion Ctrl Unit 24/25 Ht

Product code: AD049

Baxi 7775020 Combustion Ctrl Unit 24/25 Ht

£402.99

ex. VAT £335.82 Each

Ideal Boilers Ideal Boilers / Ideal 177608 Primary Pcb Kit I11

Product code: AD205

Ideal 177608 Primary Pcb Kit I11

£295.49

ex. VAT £246.24 Each

Baxi Baxi / Baxi 7855245 Kit Grundfos Pump Assembled

Product code: AD166

Baxi 7855245 Kit Grundfos Pump Assembled

£222.00

ex. VAT £185.00 Each

Alpha Alpha / Alpha 3.018652 Seal Kit

Product code: AD146

Alpha 3.018652 Seal Kit

£100.99

ex. VAT £84.16 Each

Baxi Baxi / Remeha S62748 Casing Front Panel

Product code: AD259

Remeha S62748 Casing Front Panel

£162.99

ex. VAT £135.82 Each

Glowworm Glowworm / Glowworm 2000801901 Block Pump

Product code: AC976

Glowworm 2000801901 Block Pump

£247.99

ex. VAT £206.66 Each

Vokera Vokera / Vokera 20185332 Erp Pump

Product code: AD113

Vokera 20185332 Erp Pump

£288.00

ex. VAT £240.00 Each

Vaillant Vaillant / Vaillant 190262 Fan

Product code: AC962

Vaillant 190262 Fan

£404.99

ex. VAT £337.49 Each

Vaillant Vaillant / Vaillant 0020197028 Fan

Product code: AD098

Vaillant 0020197028 Fan

£977.99

ex. VAT £814.99 Each

Vaillant Vaillant / Vaillant 0020195456 Fan, With Combustion Chamber Cover

Product code: AD241

Vaillant 0020195456 Fan, With Combustion Chamber Cover

£257.99

ex. VAT £214.99 Each

Ideal Boilers Ideal Boilers / Ideal 171463 Fan Assembly Kit Cla Ff 30-60

Product code: AD299

Ideal 171463 Fan Assembly Kit Cla Ff 30-60

£348.00

ex. VAT £290.00 Each

Baxi Baxi / Baxi 720125901 Kit Condensate Pump Cbbu

Product code: AD219

Baxi 720125901 Kit Condensate Pump Cbbu

£243.99

ex. VAT £203.32 Each

Glowworm Glowworm / Glowworm 0020136540 Heat Exchanger Dhw

Product code: AD015

Glowworm 0020136540 Heat Exchanger Dhw

£103.49

ex. VAT £86.24 Each

Ferroli Ferroli / Ferroli 39810432 Pcb - Dcf02.1

Product code: AD269

Ferroli 39810432 Pcb - Dcf02.1

£435.99

ex. VAT £363.32 Each

Baxi Baxi / Baxi 246051 Kit Fan Small

Product code: 68891

Baxi 246051 Kit Fan Small

£391.99

ex. VAT £326.66 Each

Ideal Boilers Ideal Boilers / Ideal 176273 Fan - 80 & 100Kw

Product code: AD413

Ideal 176273 Fan - 80 & 100Kw

£698.99

ex. VAT £582.49 Each

Baxi Baxi / Baxi 710174701 Hydraulic Group 28Kw 12Lt

Product code: AD009

Baxi 710174701 Hydraulic Group 28Kw 12Lt

£635.99

ex. VAT £529.99 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 172548 Mini Ignition Printed Circuit Board

Product code: 94128

Ideal Domestic 172548 Mini Ignition Printed Circuit Board

£182.99

ex. VAT £152.49 Each

Baxi Baxi / Baxi 7663535 Dhw Turbine Cartridge Assy 12L

Product code: AD197

Baxi 7663535 Dhw Turbine Cartridge Assy 12L

£90.00

ex. VAT £75.00 Each

Glowworm Glowworm / Glowworm 0010034156 Pump - High Efficency

Product code: AD538

Glowworm 0010034156 Pump - High Efficency

£385.99

ex. VAT £321.66 Each

Worcester Bosch Worcester Bosch / Worcester 87161026730 Gas Valve- Dungs Ref: 239

Product code: AD331

Worcester 87161026730 Gas Valve- Dungs Ref: 239

£207.99

ex. VAT £173.32 Each

Worcester Bosch Worcester Bosch / Worcester 87161051110 Water Pressure Switch

Product code: AD323

Worcester 87161051110 Water Pressure Switch

£79.99

ex. VAT £66.66 Each

Worcester Bosch Worcester Bosch / Worcester 87161429030 Plate Heat Exchanger Pvw 14E

Product code: AD332

Worcester 87161429030 Plate Heat Exchanger Pvw 14E

£178.99

ex. VAT £149.16 Each

Viessmann Viessmann / Viessmann 7876450 Pump Motor G-He Pwm

Product code: AD012

Viessmann 7876450 Pump Motor G-He Pwm

£374.49

ex. VAT £312.07 Each

Alpha Alpha / Alpha 3.025194 Spares Exchanger Kit

Product code: AD033

Alpha 3.025194 Spares Exchanger Kit

£417.99

ex. VAT £348.32 Each