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 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.

Baxi Baxi / Remeha 720480701 Actuator Three Way Valve

Product code: AD343

Remeha 720480701 Actuator Three Way Valve

£104.40

ex. VAT £87.00 Each

Vaillant Vaillant / Vaillant 0020038572 Heat Exchanger

Product code: AD064

Vaillant 0020038572 Heat Exchanger

£189.60

ex. VAT £158.00 Each

Glowworm Glowworm / Glowworm 0020014168 Valve

Product code: 74487

Glowworm 0020014168 Valve

£152.99

ex. VAT £127.49 Each

Worcester Bosch Worcester Bosch / Worcester 87161157410 Heat Exchanger Bare incl. New Sump

Product code: 93649

Worcester 87161157410 Heat Exchanger Bare incl. New Sump

£530.57

ex. VAT £442.14 Each

Baxi Baxi / Baxi 7683969 Kit Diverter Valve Assembly

Product code: AD094

Baxi 7683969 Kit Diverter Valve Assembly

£150.00

ex. VAT £125.00 Each

Powermax Powermax / Powermax 5106931 3 Way Valve Assembly

Product code: AD298

Powermax 5106931 3 Way Valve Assembly

£272.40

ex. VAT £227.00 Each

Glowworm Glowworm / Glowworm S227033 Fan Sifan Ffb1701 030

Product code: AC972

Glowworm S227033 Fan Sifan Ffb1701 030

£270.00

ex. VAT £225.00 Each

Ideal Boilers Ideal Boilers / Ideal 176355 Burner 100Kw Kit

Product code: AD382

Ideal 176355 Burner 100Kw Kit

£567.66

ex. VAT £473.05 Each

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

Product code: AD536

Glowworm 0010032795 Pump - High Efficiency

£229.20

ex. VAT £191.00 Each

Tesla Tesla / Tesla VFLOW PRV Blow Off Cap 15mm

Product code: AG244

Tesla VFLOW PRV Blow Off Cap 15mm

£5.98

ex. VAT £4.98 Each

Baxi Baxi / Baxi 720222901 Electrode Ionisation

Product code: 59018

Baxi 720222901 Electrode Ionisation

£34.03

ex. VAT £28.36 Each

Baxi Baxi / Baxi 242492 Burner Assembly

Product code: AC969

Baxi 242492 Burner Assembly

£356.40

ex. VAT £297.00 Each

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

Product code: 84427

Ideal Commercial 175935 Kit - Primary Printed Circuit Board

£289.61

ex. VAT £241.34 Each

Remeha Remeha / Remeha 720767301 Spark Electrode

Product code: 38966

Remeha 720767301 Spark Electrode

£40.36

ex. VAT £33.63 Each

Vaillant Vaillant / Vaillant 190262 Fan

Product code: AC962

Vaillant 190262 Fan

£385.20

ex. VAT £321.00 Each

Baxi Baxi / Baxi 5132454 Inlet Assembly 12L

Product code: 37893

Baxi 5132454 Inlet Assembly 12L

£152.76

ex. VAT £127.30 Each

Baxi Baxi / Baxi 720859501 Expansion Vessel 10L-40Kw

Product code: AD092

Baxi 720859501 Expansion Vessel 10L-40Kw

£122.40

ex. VAT £102.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161082120 Heat Exchanger 20 Plate

Product code: AD334

Worcester 87161082120 Heat Exchanger 20 Plate

£175.20

ex. VAT £146.00 Each

Baxi Baxi / Baxi 720011701 Fan Centrifugal 325V Dc

Product code: AD153

Baxi 720011701 Fan Centrifugal 325V Dc

£194.40

ex. VAT £162.00 Each

Vaillant Vaillant / Vaillant 0020197028 Fan

Product code: AD098

Vaillant 0020197028 Fan

£931.20

ex. VAT £776.00 Each

Baxi Baxi / Baxi 246051 Kit Fan Small

Product code: 68891

Baxi 246051 Kit Fan Small

£380.74

ex. VAT £317.28 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

£261.60

ex. VAT £218.00 Each

Ideal Boilers Ideal Boilers / Ideal 175553 Flow Group Kit

Product code: AD272

Ideal 175553 Flow Group Kit

£496.86

ex. VAT £414.05 Each

Ideal Boilers Ideal Boilers / Ideal 177566 Heat Exchanger

Product code: AD410

Ideal 177566 Heat Exchanger

£531.75

ex. VAT £443.12 Each