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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
Heatrae Sadia Heatrae Sadia / Heatrae 7030124 Pcb Kit Standard

Product code: AD176

Heatrae 7030124 Pcb Kit Standard

£367.99

ex. VAT £306.66 Each

Vaillant Vaillant / Vaillant 0020039793 Pump

Product code: AD056

Vaillant 0020039793 Pump

£282.99

ex. VAT £235.82 Each

Archergas Archergas / Archergas Dhw15 Domestic Hot Water Pump 15-60/130

Product code: AD209

Archergas Dhw15 Domestic Hot Water Pump 15-60/130

£192.00

ex. VAT £160.00 Each

Glowworm Glowworm / Glowworm 0020097214 3 Way Valve

Product code: 53534

Glowworm 0020097214 3 Way Valve

£71.49

ex. VAT £59.57 Each

Vaillant Vaillant / Vaillant 0020141342 Gas Pipe (Top)

Product code: AD181

Vaillant 0020141342 Gas Pipe (Top)

£141.99

ex. VAT £118.32 Each

Viessmann Viessmann / Viessmann 7837231 Expansion Vessel Cri 8

Product code: AD109

Viessmann 7837231 Expansion Vessel Cri 8

£164.49

ex. VAT £137.07 Each

Biasi Biasi / Biasi Bi2015100 Main Pcb (Was A Bi1715105)

Product code: AD264

Biasi Bi2015100 Main Pcb (Was A Bi1715105)

£238.99

ex. VAT £199.16 Each

Baxi Baxi / Baxi 5114692 Expansion Vessel 10 Ltr

Product code: 44737

Baxi 5114692 Expansion Vessel 10 Ltr

£97.49

ex. VAT £81.24 Each

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

Product code: AD424

Worcester 8748300910 Circuit Board Greenstar Cdi Combi/System

£111.99

ex. VAT £93.32 Each

Baxi Baxi / Baxi 7661748 Heat Exchanger Kit

Product code: AD041

Baxi 7661748 Heat Exchanger Kit

£615.99

ex. VAT £513.32 Each

Glow-Worm Glow-Worm / Glowworm 0020020734 Fan

Product code: AD142

Glowworm 0020020734 Fan

£239.00

ex. VAT £199.17 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175661 Flow Turbine Cartridge He30 Fugas Pn 10393

Product code: 45062

Ideal Domestic 175661 Flow Turbine Cartridge He30 Fugas Pn 10393

£62.49

ex. VAT £52.07 Each

Ideal Boilers Ideal Boilers / Ideal 176365 Burner Seal 100/120Kw Kit

Product code: AD349

Ideal 176365 Burner Seal 100/120Kw Kit

£66.99

ex. VAT £55.82 Each

Worcester Bosch Worcester Bosch / Worcester 87161157400 Heat Exchanger Assembly 18-24Kw

Product code: AD396

Worcester 87161157400 Heat Exchanger Assembly 18-24Kw

£534.00

ex. VAT £445.00 Each

Vaillant Vaillant / Vaillant 0020135129 Heat Exchanger

Product code: AD047

Vaillant 0020135129 Heat Exchanger

£694.99

ex. VAT £579.16 Each

Glowworm Glowworm / Glowworm 801614 Flue Adaptor

Product code: AC997

Glowworm 801614 Flue Adaptor

£141.99

ex. VAT £118.32 Each

Glowworm Glowworm / Glowworm 2000801990 Pcb Ntpo Micron 30 50

Product code: AC993

Glowworm 2000801990 Pcb Ntpo Micron 30 50

£274.99

ex. VAT £229.16 Each

Vaillant Vaillant / Vaillant 0020135139 Fan

Product code: AD215

Vaillant 0020135139 Fan

£581.99

ex. VAT £484.99 Each

Vaillant Vaillant / Vaillant 0020068958 Connection Tube

Product code: 87757

Vaillant 0020068958 Connection Tube

£62.49

ex. VAT £52.07 Each

Glowworm Glowworm / Glowworm 0020026411 Tap

Product code: AD231

Glowworm 0020026411 Tap

£92.99

ex. VAT £77.49 Each

Andrews Water Heaters Andrews Water Heaters / Andrews E661 Controller - Cwh

Product code: AC990

Andrews E661 Controller - Cwh

£878.49

ex. VAT £732.07 Each

Baxi Baxi / Baxi 7694034 Plate Heat Ex Kit (20 Plates)

Product code: AD086

Baxi 7694034 Plate Heat Ex Kit (20 Plates)

£136.99

ex. VAT £114.16 Each

Ideal Boilers Ideal Boilers / Ideal 154813 Pcb Ignition Control S4561B1054

Product code: AD318

Ideal 154813 Pcb Ignition Control S4561B1054

£217.99

ex. VAT £181.66 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

Baxi Baxi / Baxi 7683969 Kit Diverter Valve Assembly

Product code: AD094

Baxi 7683969 Kit Diverter Valve Assembly

£150.00

ex. VAT £125.00 Each

Ideal Boilers Ideal Boilers / Ideal 176457 Auto Air Vent With O Ring

Product code: AD414

Ideal 176457 Auto Air Vent With O Ring

£62.99

ex. VAT £52.49 Each

Baxi Baxi / Baxi 7216297 Heat Engine

Product code: AD183

Baxi 7216297 Heat Engine

£793.49

ex. VAT £661.24 Each

Vokera Vokera / Vokera 20163408 Se Horizontal Flue - Sales Item

Product code: AD395

Vokera 20163408 Se Horizontal Flue - Sales Item

£160.99

ex. VAT £134.16 Each

Vaillant Vaillant / Vaillant 190248 Fan, Cpl.

Product code: AD013

Vaillant 190248 Fan, Cpl.

£631.99

ex. VAT £526.66 Each

Ideal Boilers Ideal Boilers / Ideal 175670 Pump Head Kit

Product code: AD537

Ideal 175670 Pump Head Kit

£316.99

ex. VAT £264.16 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

Baxi Baxi / Remeha 7219280 Service Kit - Post Serial Number 0616

Product code: AD336

Remeha 7219280 Service Kit - Post Serial Number 0616

£178.99

ex. VAT £149.16 Each

Vaillant Vaillant / Vaillant 0020195461 Heat Exchanger

Product code: AC978

Vaillant 0020195461 Heat Exchanger

£532.99

ex. VAT £444.16 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

Glowworm Glowworm / Glowworm 0020118194 Hydraulic Block

Product code: AD237

Glowworm 0020118194 Hydraulic Block

£134.99

ex. VAT £112.49 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

Viessmann Viessmann / Viessmann 7828721 Gas Solenoid Valve

Product code: AD385

Viessmann 7828721 Gas Solenoid Valve

£231.99

ex. VAT £193.32 Each

Baxi Baxi / Baxi 720301001 Kit Gas Valve Sit 848mm

Product code: 31729

Baxi 720301001 Kit Gas Valve Sit 848mm

£114.99

ex. VAT £95.82 Each

Ideal Boilers Ideal Boilers / Ideal 177566 Heat Exchanger

Product code: AD410

Ideal 177566 Heat Exchanger

£531.99

ex. VAT £443.32 Each

Vaillant Vaillant / Vaillant 0020148382 Gas Section

Product code: 69300

Vaillant 0020148382 Gas Section

£238.99

ex. VAT £199.16 Each

Ideal Boilers Ideal Boilers / Ideal 175979 Flow Sensor Kit

Product code: AD322

Ideal 175979 Flow Sensor Kit

£73.49

ex. VAT £61.24 Each

Main Main / Main 5110959 Water Valve - Multipoint Bf

Product code: AD333

Main 5110959 Water Valve - Multipoint Bf

£501.99

ex. VAT £418.32 Each

Alpha Alpha / Alpha 1.023560 Expansion Vessel 8Lt(Cb/Sy/Cd)

Product code: AD143

Alpha 1.023560 Expansion Vessel 8Lt(Cb/Sy/Cd)

£151.49

ex. VAT £126.24 Each

Viessmann Viessmann / Vokera 01005293 Venturi/Pressure Tube Kit

Product code: AD184

Vokera 01005293 Venturi/Pressure Tube Kit

£374.49

ex. VAT £312.07 Each

Ideal Boilers Ideal Boilers / Ideal 176467 Plate Heat Exchanger Kit 24K

Product code: AD346

Ideal 176467 Plate Heat Exchanger Kit 24K

£125.99

ex. VAT £104.99 Each

Glowworm Glowworm / Glowworm 0020014167 Support

Product code: 30547

Glowworm 0020014167 Support

£137.99

ex. VAT £114.99 Each

Worcester Bosch Worcester Bosch / Worcester 87161066630 Mechanical Timer MT10

Product code: 82159

Worcester 87161066630 Mechanical Timer MT10

£106.99

ex. VAT £89.16 Each

Worcester Bosch Worcester Bosch / Worcester 87182256360 Siphon

Product code: AD324

Worcester 87182256360 Siphon

£110.49

ex. VAT £92.07 Each