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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
Riello Riello / Worcester 87186894930 Control Box Riello Digital Mkiii

Product code: AD371

Worcester 87186894930 Control Box Riello Digital Mkiii

£218.49

ex. VAT £182.07 Each

Remeha Remeha / Remeha S62743 Electrode Ignition / Ionisation C/W Lead

Product code: 25784

Remeha S62743 Electrode Ignition / Ionisation C/W Lead

£54.49

ex. VAT £45.41 Each

Baxi Baxi / Baxi 231711Bax Printed Circuit Board Kit

Product code: 35061

Baxi 231711Bax Printed Circuit Board Kit

£339.99

ex. VAT £283.32 Each

Ideal Boilers Ideal Boilers / Ideal 176354 Burner 60/80Kw Kit

Product code: AD355

Ideal 176354 Burner 60/80Kw Kit

£344.99

ex. VAT £287.49 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175418 Plate Heat Exchanger Kit 30Kw

Product code: 22051

Ideal Domestic 175418 Plate Heat Exchanger Kit 30Kw

£94.99

ex. VAT £79.16 Each

Vaillant Vaillant / Vaillant 190262 Fan

Product code: AC962

Vaillant 190262 Fan

£404.99

ex. VAT £337.49 Each

Vaillant Vaillant / Vaillant 0020035220 Fan

Product code: AD223

Vaillant 0020035220 Fan

£277.49

ex. VAT £231.24 Each

Vaillant Vaillant / Vaillant 0020110995 Gas Valve

Product code: AD387

Vaillant 0020110995 Gas Valve

£236.99

ex. VAT £197.49 Each

Vaillant Vaillant / Vaillant 0020141345 Siphon/Trap

Product code: 64029

Vaillant 0020141345 Siphon/Trap

£31.99

ex. VAT £26.66 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175572 Gasket - Burner

Product code: 25955

Ideal Domestic 175572 Gasket - Burner

£34.79

ex. VAT £28.99 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 170996 Dhw Thermistor Kit Isar

Product code: 16563

Ideal Domestic 170996 Dhw Thermistor Kit Isar

£56.49

ex. VAT £47.07 Each

Ideal Boilers Ideal Boilers / Ideal 179019 24Volt Diverter Motor Pl25Lgfb8 99114481

Product code: AD313

Ideal 179019 24Volt Diverter Motor Pl25Lgfb8 99114481

£100.49

ex. VAT £83.74 1

Vaillant Vaillant / Vaillant 0020195457 Fan, With Combustion Chamber Cover

Product code: AD191

Vaillant 0020195457 Fan, With Combustion Chamber Cover

£279.99

ex. VAT £233.32 Each

Baxi Baxi / Baxi 7690352 Printed Circuit Board

Product code: AD014

Baxi 7690352 Printed Circuit Board

£248.99

ex. VAT £207.49 Each

Worcester Bosch Worcester Bosch / Worcester 8716118443 Fan Assembly Kit

Product code: 73325

Worcester 8716118443 Fan Assembly Kit

£219.99

ex. VAT £183.32 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

Vokera Vokera / Vokera 20002995 Fan

Product code: AD163

Vokera 20002995 Fan

£322.99

ex. VAT £269.16 Each

Baxi Baxi / Baxi 5112430 Fan He

Product code: AC983

Baxi 5112430 Fan He

£135.99

ex. VAT £113.32 Each

Buderus Buderus / Buderus 7101454 Fan Assembly

Product code: AD213

Buderus 7101454 Fan Assembly

£669.99

ex. VAT £558.32 Each

Vaillant Vaillant / Vaillant 180934 Covering, Cpl.

Product code: AD068

Vaillant 180934 Covering, Cpl.

£238.99

ex. VAT £199.16 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

Worcester Bosch Worcester Bosch / Worcester 87483004170 Printed Circuit Board Pcb

Product code: AD275

Worcester 87483004170 Printed Circuit Board Pcb

£348.99

ex. VAT £290.82 Each

Baxi Baxi / Baxi 5132454 Inlet Assembly 12L

Product code: 37893

Baxi 5132454 Inlet Assembly 12L

£157.99

ex. VAT £131.66 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 177358 Sump And Cover Replacement Kit

Product code: 37225

Ideal Domestic 177358 Sump And Cover Replacement Kit

£88.49

ex. VAT £73.74 Each

Viessmann Viessmann / Viessmann 7828646 Expansion Vessel CRI8

Product code: 10733

Viessmann 7828646 Expansion Vessel CRI8

£138.99

ex. VAT £115.82 Each

Intergas Intergas / Intergas 074397 Fan

Product code: AD148

Intergas 074397 Fan

£208.99

ex. VAT £174.16 Each

Baxi Baxi / Baxi 7724945 Pump Kit - Upm3 - 6M Lunar 4

Product code: AD005

Baxi 7724945 Pump Kit - Upm3 - 6M Lunar 4

£205.49

ex. VAT £171.24 Each

Vaillant Vaillant / Vaillant 0020197028 Fan

Product code: AD098

Vaillant 0020197028 Fan

£977.99

ex. VAT £814.99 Each

Worcester Bosch Worcester Bosch / Worcester 87483005120 Printed Circuit Board Pcb

Product code: AD290

Worcester 87483005120 Printed Circuit Board Pcb

£311.99

ex. VAT £259.99 Each

Ideal Boilers Ideal Boilers / Ideal Commercial 177544 Gas Valve Pack

Product code: 20515

Ideal Commercial 177544 Gas Valve Pack

£165.49

ex. VAT £137.91 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

Ideal Boilers Ideal Boilers / Ideal Domestic 175571 Burner Kit

Product code: 17525

Ideal Domestic 175571 Burner Kit

£157.99

ex. VAT £131.66 Each

Baxi Baxi / Baxi 7224344 Hydraulic Outlet Assembly

Product code: 87876

Baxi 7224344 Hydraulic Outlet Assembly

£366.99

ex. VAT £305.82 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

Baxi Baxi / Baxi 720878202 Printed Circuit Board - Combi/System

Product code: 72968

Baxi 720878202 Printed Circuit Board - Combi/System

£239.99

ex. VAT £199.99 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

Vokera Vokera / Vokera 01005369 Condensing Heat Exchanger Assembly

Product code: AD165

Vokera 01005369 Condensing Heat Exchanger Assembly

£502.99

ex. VAT £419.16 Each

Baxi Baxi / Baxi 5118489 Standard He Flue+Elbow 60/100

Product code: AC981

Baxi 5118489 Standard He Flue+Elbow 60/100

£153.99

ex. VAT £128.32 Each

Glowworm Glowworm / Glowworm 0020097266 Heat Exchanger

Product code: AD154

Glowworm 0020097266 Heat Exchanger

£690.00

ex. VAT £575.00 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

Vaillant Vaillant / Vaillant 130826 Printed Circuit, Cpl.

Product code: AD006

Vaillant 130826 Printed Circuit, Cpl.

£399.00

ex. VAT £332.50 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

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 8716117023 Expansion Vessel

Product code: AD359

Worcester 8716117023 Expansion Vessel

£97.99

ex. VAT £81.66 Each

Ideal Boilers Ideal Boilers / Ideal 176458 Divertor Valve Motor Kit

Product code: AD384

Ideal 176458 Divertor Valve Motor Kit

£73.49

ex. VAT £61.24 1

Ideal Boilers Ideal Boilers / Ideal 182490 Pump Kit

Product code: AA489

Ideal 182490 Pump Kit

£407.49

ex. VAT £339.57 1

Vaillant Vaillant / Vaillant 0020195454 Fan, With Combustion Chamber Cover

Product code: AD040

Vaillant 0020195454 Fan, With Combustion Chamber Cover

£274.99

ex. VAT £229.16 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