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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 065179 Heat Exchanger

Product code: AD004

Vaillant 065179 Heat Exchanger

£668.99

ex. VAT £557.49 Each

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

Ideal Boilers Ideal Boilers / Ideal Domestic 174244 Kit - Trap & Seal

Product code: 13224

Ideal Domestic 174244 Kit - Trap & Seal

£37.69

ex. VAT £31.41 Each

Vaillant Vaillant / Vaillant 0020034604 Printed Circuit, Cpl.

Product code: AD061

Vaillant 0020034604 Printed Circuit, Cpl.

£299.99

ex. VAT £249.99 Each

Baxi Baxi / Baxi 242493 Heat Ex. Manifold

Product code: 93452

Baxi 242493 Heat Ex. Manifold

£50.99

ex. VAT £42.49 Each

Vaillant Vaillant / Vaillant 0020272056 Seal Kit

Product code: AD399

Vaillant 0020272056 Seal Kit

£120.99

ex. VAT £100.82 Each

Worcester Bosch Worcester Bosch / Worcester 87161165190 Expansion Vessel 10L

Product code: AD288

Worcester 87161165190 Expansion Vessel 10L

£114.99

ex. VAT £95.82 Each

Baxi Baxi / Baxi 5132454 Inlet Assembly 12L

Product code: 37893

Baxi 5132454 Inlet Assembly 12L

£157.99

ex. VAT £131.66 Each

Baxi Baxi / Baxi 7690352 Printed Circuit Board

Product code: AD014

Baxi 7690352 Printed Circuit Board

£248.99

ex. VAT £207.49 Each

Baxi Baxi / Remeha 720480701 Actuator Three Way Valve

Product code: AD343

Remeha 720480701 Actuator Three Way Valve

£105.99

ex. VAT £88.32 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 / Remeha 720783401 Heat Exchanger Assembly 4E-24-28Kw

Product code: AD245

Remeha 720783401 Heat Exchanger Assembly 4E-24-28Kw

£573.99

ex. VAT £478.32 Each

Baxi Baxi / Baxi 5114009 Kit Burner

Product code: AD107

Baxi 5114009 Kit Burner

£202.99

ex. VAT £169.16 Each

Vaillant Vaillant / Vaillant 0020221617 Pump

Product code: AD173

Vaillant 0020221617 Pump

£374.99

ex. VAT £312.49 Each

Glowworm Glowworm / Glowworm 0020020716 Flue Duct Top Assembly

Product code: AD234

Glowworm 0020020716 Flue Duct Top Assembly

£83.99

ex. VAT £69.99 Each

Baxi Baxi / Baxi 5114710 Hydraulic Inlet Assembly

Product code: 42941

Baxi 5114710 Hydraulic Inlet Assembly

£141.49

ex. VAT £117.91 Each

Glowworm Glowworm / Glowworm 0020097279 Gas Valve

Product code: AD240

Glowworm 0020097279 Gas Valve

£265.99

ex. VAT £221.66 Each

Glowworm Glowworm / Glowworm 2000801991 Pcb Tpo Micron 60 80

Product code: AD206

Glowworm 2000801991 Pcb Tpo Micron 60 80

£294.99

ex. VAT £245.82 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 176274 Fan - 120 & 150Kw

Product code: AD353

Ideal 176274 Fan - 120 & 150Kw

£1434.99

ex. VAT £1195.82 Each

Glowworm Glowworm / Glowworm 0010030631 Pump - High Efficiency

Product code: AA483

Glowworm 0010030631 Pump - High Efficiency

£310.99

ex. VAT £259.16 1

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 0020181941 Fan

Product code: AD051

Vaillant 0020181941 Fan

£304.99

ex. VAT £254.16 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 171441 Gas Valve Kit Classic
( 2 )

Product code: 79180

Ideal Domestic 171441 Gas Valve Kit Classic

£173.99

ex. VAT £144.99 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

Ariston Ariston / Ariston 60000887 Water Flow Service Tap

Product code: 46076

Ariston 60000887 Water Flow Service Tap

£67.49

ex. VAT £56.24 Each

Glowworm Glowworm / Glowworm 2000802600 Filling Loop Din

Product code: 33795

Glowworm 2000802600 Filling Loop Din

£91.99

ex. VAT £76.66 Each

Ideal Boilers Ideal Boilers / Ideal 175982 Flue Manifold Top - Heat

Product code: AD304

Ideal 175982 Flue Manifold Top - Heat

£97.99

ex. VAT £81.66 Each

Potterton Potterton / Potterton 5000858 Fan Centrifugal 30 60

Product code: AD347

Potterton 5000858 Fan Centrifugal 30 60

£203.99

ex. VAT £169.99 Each

Baxi Baxi / Baxi 5112430 Fan He

Product code: AC983

Baxi 5112430 Fan He

£135.99

ex. VAT £113.32 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

Danfoss Danfoss / Danfoss 071N7156 Bfp21L3 Pump - Diamond Series

Product code: AD171

Danfoss 071N7156 Bfp21L3 Pump - Diamond Series

£113.99

ex. VAT £94.99 Each

Baxi Baxi / Baxi 7661826 Safety/Press Relief Valve Kit

Product code: AD042

Baxi 7661826 Safety/Press Relief Valve Kit

£72.99

ex. VAT £60.82 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

Ideal Boilers Ideal Boilers / Ideal 176211 Primary Pcb

Product code: AD295

Ideal 176211 Primary Pcb

£356.99

ex. VAT £297.49 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

Glowworm Glowworm / Glowworm 2000800421 Fan Ultimate 80Ff

Product code: AC959

Glowworm 2000800421 Fan Ultimate 80Ff

£387.99

ex. VAT £323.32 Each

Glowworm Glowworm / Glowworm 2000802442 Gas Valve Replacement Kit

Product code: AD207

Glowworm 2000802442 Gas Valve Replacement Kit

£389.49

ex. VAT £324.57 Each

Vaillant Vaillant / Vaillant 130837 Main Pcb Ecomax Pro

Product code: AC953

Vaillant 130837 Main Pcb Ecomax Pro

£254.99

ex. VAT £212.49 Each

Baxi Baxi / Baxi 7798983 Dhw Turbine Cartridge Assy 12L

Product code: AD135

Baxi 7798983 Dhw Turbine Cartridge Assy 12L

£80.49

ex. VAT £67.07 Each

Baxi Baxi / Baxi 5121447 Fan

Product code: 73516

Baxi 5121447 Fan

£233.99

ex. VAT £194.99 Each

Vaillant Vaillant / Vaillant 193593 Fan

Product code: 29005

Vaillant 193593 Fan

£238.49

ex. VAT £198.74 Each

Glowworm Glowworm / Glow 0010030667 Pump - High Efficency

Product code: AD532

Glow 0010030667 Pump - High Efficency

£396.99

ex. VAT £330.82 Each

Glowworm Glowworm / Glowworm 2000801020 Gas Valve Sit Ult Ff

Product code: AD018

Glowworm 2000801020 Gas Valve Sit Ult Ff

£209.99

ex. VAT £174.99 Each

Buderus Buderus / Buderus 7101454 Fan Assembly

Product code: AD213

Buderus 7101454 Fan Assembly

£669.99

ex. VAT £558.32 Each

Vaillant Vaillant / Vaillant 0020140757 Fan

Product code: AD031

Vaillant 0020140757 Fan

£1089.99

ex. VAT £908.32 Each

Baxi Baxi / Baxi 5111978 Trap

Product code: 80961

Baxi 5111978 Trap

£37.99

ex. VAT £31.66 Each

Ideal Boilers Ideal Boilers / Ideal 176464 Expansion Vessel Kit

Product code: AD379

Ideal 176464 Expansion Vessel Kit

£140.49

ex. VAT £117.07 Each