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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.

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VaillantVaillant / Vaillant 0020068956 Connection Tube

Product code: 55737

Vaillant 0020068956 Connection Tube

£51.99

ex. VAT £43.32Each

GlowwormGlowworm / Glowworm 0010034156 Pump - High Efficency

Product code: AD538

Glowworm 0010034156 Pump - High Efficency

£385.99

ex. VAT £321.66Each

AristonAriston / Ariston 65104333 Heat Exchanger

Product code: AD253

Ariston 65104333 Heat Exchanger

£138.00

ex. VAT £115.00Each

VaillantVaillant / Vaillant 130826 Printed Circuit, Cpl.

Product code: AD006

Vaillant 130826 Printed Circuit, Cpl.

£370.99

ex. VAT £309.16Each

VaillantVaillant / Vaillant 0020195456 Fan, With Combustion Chamber Cover

Product code: AD241

Vaillant 0020195456 Fan, With Combustion Chamber Cover

£257.99

ex. VAT £214.99Each

Ideal BoilersIdeal Boilers / Ideal 176863 Divertor Valve Cartridge

Product code: AD344

Ideal 176863 Divertor Valve Cartridge

£110.99

ex. VAT £92.49Each

BaxiBaxi / Baxi 7683968 Kit Gas Valve 22V Assembly

Product code: AD104

Baxi 7683968 Kit Gas Valve 22V Assembly

£130.99

ex. VAT £109.16Each

GlowwormGlowworm / Glowworm 0020079644 Central Heating Pressure Sensor (Was 0020014190)

Product code: 76611

Glowworm 0020079644 Central Heating Pressure Sensor (Was 0020014190)

£34.09

ex. VAT £28.41Each

BaxiBaxi / Baxi 248225 Tap Isolation Return

Product code: 49932

Baxi 248225 Tap Isolation Return

£58.00

ex. VAT £48.33Each

Ideal BoilersIdeal Boilers / Ideal Gas Valve - Nova 820

Product code: AD309

Ideal Gas Valve - Nova 820

£136.49

ex. VAT £113.74Each

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

Product code: AD077

Remeha S62750 Transformer Ignition (No Lead Or Probe)

£70.99

ex. VAT £59.16Each

BaxiBaxi / Remeha S62753 Expansion Vessel

Product code: AC984

Remeha S62753 Expansion Vessel

£140.49

ex. VAT £117.07Each

BaxiBaxi / Baxi 5111074 Kit 1M He Extension 60/100

Product code: AD190

Baxi 5111074 Kit 1M He Extension 60/100

£97.99

ex. VAT £81.66Each

Worcester BoschWorcester Bosch / Worcester 87161429030 Plate Heat Exchanger Pvw 14E

Product code: AD332

Worcester 87161429030 Plate Heat Exchanger Pvw 14E

£178.99

ex. VAT £149.16Each

Andrews Water HeatersAndrews Water Heaters / Andrews E920 Comp Primary Pump Wilo

Product code: AC985

Andrews E920 Comp Primary Pump Wilo

£266.49

ex. VAT £222.07Each

Ideal BoilersIdeal Boilers / Ideal 177530 Plate Heat Exchanger Kit

Product code: AD411

Ideal 177530 Plate Heat Exchanger Kit

£185.99

ex. VAT £154.99Each

VaillantVaillant / Vaillant 180935 Covering, Cpl.

Product code: AD071

Vaillant 180935 Covering, Cpl.

£283.99

ex. VAT £236.66Each

VaillantVaillant / Vaillant 0020038572 Heat Exchanger

Product code: AD064

Vaillant 0020038572 Heat Exchanger

£189.99

ex. VAT £158.32Each

VaillantVaillant / Vaillant 190262 Fan

Product code: AC962

Vaillant 190262 Fan

£404.99

ex. VAT £337.49Each

BaxiBaxi / Baxi 241900 Valve Multifunctional

Product code: 91639

Baxi 241900 Valve Multifunctional

£188.49

ex. VAT £157.07Each

VokeraVokera / Vokera 10024035 Fan Assembly

Product code: AD248

Vokera 10024035 Fan Assembly

£235.99

ex. VAT £196.66Each

VaillantVaillant / Vaillant 0010030632 Pump High Efficiency

Product code: AA481

Vaillant 0010030632 Pump High Efficiency

£288.99

ex. VAT £240.821

ViessmannViessmann / Viessmann 7828721 Gas Solenoid Valve

Product code: AD385

Viessmann 7828721 Gas Solenoid Valve

£231.99

ex. VAT £193.32Each

Johnson & StarleyJohnson & Starley / Johnson & Starley 1000-0523395 Cvbc Main Ignition & Control

Product code: AD070

Johnson & Starley 1000-0523395 Cvbc Main Ignition & Control

£277.49

ex. VAT £231.24Each

Worcester BoschWorcester Bosch / Worcester 8716117040 Heat Exchanger Wb6 Assembled

Product code: AD350

Worcester 8716117040 Heat Exchanger Wb6 Assembled

£559.99

ex. VAT £466.66Each

VaillantVaillant / Vaillant 0020020015 Three Way Valve

Product code: 73964

Vaillant 0020020015 Three Way Valve

£101.99

ex. VAT £84.99Each

Worcester BoschWorcester Bosch / Worcester 87161082120 Heat Exchanger 20 Plate

Product code: AD334

Worcester 87161082120 Heat Exchanger 20 Plate

£175.49

ex. VAT £146.24Each

VaillantVaillant / Vaillant 0020110998 Gas Valve

Product code: AD389

Vaillant 0020110998 Gas Valve

£259.99

ex. VAT £216.66Each

Heatrae SadiaHeatrae Sadia / Heatrae 7030124 Pcb Kit Standard

Product code: AD176

Heatrae 7030124 Pcb Kit Standard

£365.00

ex. VAT £304.17Each

PottertonPotterton / Potterton 5105945 Fan Assembly. 30,40L

Product code: AD226

Potterton 5105945 Fan Assembly. 30,40L

£326.49

ex. VAT £272.07Each

GlowwormGlowworm / Glowworm 0020026411 Tap

Product code: AD231

Glowworm 0020026411 Tap

£92.99

ex. VAT £77.49Each

VaillantVaillant / Vaillant 190248 Fan, Cpl.

Product code: AD013

Vaillant 190248 Fan, Cpl.

£631.99

ex. VAT £526.66Each

VaillantVaillant / Vaillant 0020056561 Display (Grey)

Product code: AD217

Vaillant 0020056561 Display (Grey)

£93.99

ex. VAT £78.32Each

Andrews Water HeatersAndrews Water Heaters / Andrews E656 Heat Exchanger

Product code: AD095

Andrews E656 Heat Exchanger

£2609.99

ex. VAT £2174.99Each

Johnson & StarleyJohnson & Starley / Johnson And Starley 1000-0019005 Expansion Vessel C/W Washer

Product code: AD251

Johnson And Starley 1000-0019005 Expansion Vessel C/W Washer

£196.99

ex. VAT £164.16Each

BaxiBaxi / Baxi 5111714 Condensate Trap Kit

Product code: 60103

Baxi 5111714 Condensate Trap Kit

£87.99

ex. VAT £73.32Each

VaillantVaillant / Vaillant 190235 Fan, Cpl.

Product code: AC968

Vaillant 190235 Fan, Cpl.

£294.99

ex. VAT £245.82Each

VokeraVokera / Vokera 20021496 3 Way Htng Manif & Cartridge

Product code: AD127

Vokera 20021496 3 Way Htng Manif & Cartridge

£105.99

ex. VAT £88.32Each

Worcester BoschWorcester Bosch / Worcester 87483004170 Printed Circuit Board Pcb

Product code: AD275

Worcester 87483004170 Printed Circuit Board Pcb

£348.99

ex. VAT £290.82Each

Worcester BoschWorcester Bosch / Worcester 87483005120 Printed Circuit Board Pcb

Product code: AD290

Worcester 87483005120 Printed Circuit Board Pcb

£311.99

ex. VAT £259.99Each

Worcester BoschWorcester Bosch / Worcester 87170100620 3-Way Valve

Product code: AD315

Worcester 87170100620 3-Way Valve

£174.00

ex. VAT £145.00Each

BaxiBaxi / Baxi 5112430 Fan He

Product code: AC983

Baxi 5112430 Fan He

£135.99

ex. VAT £113.32Each

Andrews Water HeatersAndrews Water Heaters / Andrews E890 Flame Sensor

Product code: AD252

Andrews E890 Flame Sensor

£118.99

ex. VAT £99.16Each

GlowwormGlowworm / Glowworm 0020020718 Flue Duct Front Assembly

Product code: 72523

Glowworm 0020020718 Flue Duct Front Assembly

£47.99

ex. VAT £39.99Each

GlowwormGlowworm / Glowworm 0020097316 Water Valve

Product code: AC970

Glowworm 0020097316 Water Valve

£103.99

ex. VAT £86.66Each

BaxiBaxi / Baxi 245122 Valve Softlite 30 80 Pf3

Product code: AD122

Baxi 245122 Valve Softlite 30 80 Pf3

£128.49

ex. VAT £107.07Each

VaillantVaillant / Vaillant 0020195454 Fan, With Combustion Chamber Cover

Product code: AD040

Vaillant 0020195454 Fan, With Combustion Chamber Cover

£274.99

ex. VAT £229.16Each

GlowwormGlowworm / Glowworm 0020020749 Tube, Flow Link

Product code: 50965

Glowworm 0020020749 Tube, Flow Link

£33.19

ex. VAT £27.66Each