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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 176274 Fan - 120 & 150Kw

Product code: AD353

Ideal 176274 Fan - 120 & 150Kw

£1434.99

ex. VAT £1195.82 Each

Andrews Water Heaters Andrews Water Heaters / Andrews E658 Fan - Cwh

Product code: AC998

Andrews E658 Fan - Cwh

£431.99

ex. VAT £359.99 Each

Worcester Bosch Worcester Bosch / Worcester 8716117628 Pump Sgre2W 7Mh Ch 9H Hu1

Product code: AD398

Worcester 8716117628 Pump Sgre2W 7Mh Ch 9H Hu1

£346.99

ex. VAT £289.16 Each

Baxi Baxi / Baxi 7661748 Heat Exchanger Kit

Product code: AD041

Baxi 7661748 Heat Exchanger Kit

£615.99

ex. VAT £513.32 Each

Baxi Baxi / Baxi 7661749 Expansion Vessel - 7L

Product code: AD247

Baxi 7661749 Expansion Vessel - 7L

£111.99

ex. VAT £93.32 Each

Vokera Vokera / Vokera 20194913 Pump Erp

Product code: AD534

Vokera 20194913 Pump Erp

£490.99

ex. VAT £409.16 Each

Vaillant Vaillant / Vaillant 190235 Fan, Cpl.

Product code: AC968

Vaillant 190235 Fan, Cpl.

£294.99

ex. VAT £245.82 Each

Ideal Boilers Ideal Boilers / Ideal 174980 Pcb Primary Mexico He Series

Product code: AD307

Ideal 174980 Pcb Primary Mexico He Series

£492.49

ex. VAT £410.41 Each

Ariston Ariston / Ariston 65104696 Expansion Vessel Support

Product code: AD110

Ariston 65104696 Expansion Vessel Support

£297.99

ex. VAT £248.32 Each

Baxi Baxi / Baxi 229421 Kit Fan Spare 30 60 Solo 2 Pf

Product code: 40984

Baxi 229421 Kit Fan Spare 30 60 Solo 2 Pf

£279.99

ex. VAT £233.32 Each

Baxi Baxi / Remeha S62750 Transformer Ignition (No Lead Or Probe)

Product code: AD077

Remeha S62750 Transformer Ignition (No Lead Or Probe)

£70.99

ex. VAT £59.16 Each

Vaillant Vaillant / Vaillant 0020197029 Fan

Product code: AD102

Vaillant 0020197029 Fan

£1208.49

ex. VAT £1007.07 Each

Vaillant Vaillant / Vaillant 180901 Fan, Cpl.

Product code: AC950

Vaillant 180901 Fan, Cpl.

£739.99

ex. VAT £616.66 Each

Powermatic Powermatic / Powrmatic 145030844 Brahma Control Box Dmn32 (Ndm32)

Product code: AD090

Powrmatic 145030844 Brahma Control Box Dmn32 (Ndm32)

£439.99

ex. VAT £366.66 Each

Glowworm Glowworm / Glowworm 0020027897 Interface Card

Product code: AD133

Glowworm 0020027897 Interface Card

£255.99

ex. VAT £213.32 Each

Vaillant Vaillant / Vaillant 0020181941 Fan

Product code: AD051

Vaillant 0020181941 Fan

£304.99

ex. VAT £254.16 Each

Worcester Bosch Worcester Bosch / Worcester 8716117040 Heat Exchanger Wb6 Assembled

Product code: AD350

Worcester 8716117040 Heat Exchanger Wb6 Assembled

£559.99

ex. VAT £466.66 Each

Worcester Bosch Worcester Bosch / Worcester 87167719870 Heat Exchanger

Product code: AD278

Worcester 87167719870 Heat Exchanger

£228.99

ex. VAT £190.82 Each

Saunier Duval Saunier Duval / Saun 0020195513 Heat Exchanger

Product code: AD087

Saun 0020195513 Heat Exchanger

£872.99

ex. VAT £727.49 Each

Baxi Baxi / Baxi 7216534 Spares Kit Motor

Product code: 46625

Baxi 7216534 Spares Kit Motor

£54.49

ex. VAT £45.41 Each

Vaillant Vaillant / Vaillant 193593 Fan

Product code: 29005

Vaillant 193593 Fan

£238.49

ex. VAT £198.74 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175529 Dhw Pack - Logic

Product code: 37499

Ideal Domestic 175529 Dhw Pack - Logic

£49.29

ex. VAT £41.07 Each

Saunier Duval Saunier Duval / Saunier Duval S1047000 Printed Circuit

Product code: AD426

Saunier Duval S1047000 Printed Circuit

£314.99

ex. VAT £262.49 Each

Saunier Duval Saunier Duval / Saun 0020195514 Heat Exchanger

Product code: AD082

Saun 0020195514 Heat Exchanger

£823.99

ex. VAT £686.66 Each

Vaillant Vaillant / Vaillant 0020141342 Gas Pipe (Top)

Product code: AD181

Vaillant 0020141342 Gas Pipe (Top)

£141.99

ex. VAT £118.32 Each

Vaillant Vaillant / Vaillant 0020140757 Fan

Product code: AD031

Vaillant 0020140757 Fan

£1089.99

ex. VAT £908.32 Each

Vokera Vokera / Vokera 10030433 Pcb

Product code: AD160

Vokera 10030433 Pcb

£319.49

ex. VAT £266.24 Each

Ideal Boilers Ideal Boilers / Ideal 177550 Primary Pcb

Product code: AD422

Ideal 177550 Primary Pcb

£308.99

ex. VAT £257.49 Each

Ideal Boilers Ideal Boilers / Ideal 175553 Flow Group Kit

Product code: AD272

Ideal 175553 Flow Group Kit

£496.99

ex. VAT £414.16 Each

Baxi Baxi / Remeha 720544301 Hydro Block Right C24/28

Product code: AD229

Remeha 720544301 Hydro Block Right C24/28

£261.99

ex. VAT £218.32 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 0020039793 Pump

Product code: AD056

Vaillant 0020039793 Pump

£282.99

ex. VAT £235.82 Each

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

Product code: AD400

Worcester 8716120472 Pump Assembly Upmo 7M Hu1

£250.99

ex. VAT £209.16 Each

Vokera Vokera / Vokera 10023568 Supply Inlet Valve

Product code: 69660

Vokera 10023568 Supply Inlet Valve

£33.69

ex. VAT £28.07 Each

Baxi Baxi / Baxi 7731044 Erp Control

Product code: AD055

Baxi 7731044 Erp Control

£455.00

ex. VAT £379.17 Each

Vaillant Vaillant / Vaillant 0010030634 Pump - High Efficency

Product code: AD539

Vaillant 0010030634 Pump - High Efficency

£270.99

ex. VAT £225.82 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

Vaillant Vaillant / Vaillant 0020144589 Casing Parts, Front (Pro)

Product code: AC938

Vaillant 0020144589 Casing Parts, Front (Pro)

£205.99

ex. VAT £171.66 Each

Ideal Boilers Ideal Boilers / Ideal 173624 Divertor Valve Kit Isar

Product code: AD281

Ideal 173624 Divertor Valve Kit Isar

£244.49

ex. VAT £203.74 Each

Vaillant Vaillant / Vaillant 0020141342 Gas Pipe (Top)

Product code: AD255

Vaillant 0020141342 Gas Pipe (Top)

£605.99

ex. VAT £504.99 Each

Baxi Baxi / Baxi 7690360 Printed Circuit Board (Combi 28He)

Product code: 29296

Baxi 7690360 Printed Circuit Board (Combi 28He)

£221.99

ex. VAT £184.99 Each

Vaillant Vaillant / Vaillant 0020210464 Heat Exchanger

Product code: AD078

Vaillant 0020210464 Heat Exchanger

£687.99

ex. VAT £573.32 Each

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

Product code: AD364

Ideal 176272 Fan - 30,40 & 60Kw

£584.99

ex. VAT £487.49 Each

Alpha Alpha / 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 £233.74 Each

Baxi Baxi / Baxi 5114710 Hydraulic Inlet Assembly

Product code: 42941

Baxi 5114710 Hydraulic Inlet Assembly

£141.49

ex. VAT £117.91 Each

Potterton Potterton / Potterton 7690388 Printed Circuit Board

Product code: AD139

Potterton 7690388 Printed Circuit Board

£284.99

ex. VAT £237.49 Each

Worcester Bosch Worcester Bosch / Worcester 87186849450 Expansion Vessel

Product code: AD367

Worcester 87186849450 Expansion Vessel

£109.99

ex. VAT £91.66 Each

Vaillant Vaillant / Vaillant 0010030632 Pump High Efficiency

Product code: AA481

Vaillant 0010030632 Pump High Efficiency

£288.99

ex. VAT £240.82 1