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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
Worcester BoschWorcester Bosch / Worcester 87483004880 Printed Circuit Board Pcb

Product code: AD339

Worcester 87483004880 Printed Circuit Board Pcb

£350.99

ex. VAT £292.49Each

VaillantVaillant / Vaillant 0010030632 Pump High Efficiency

Product code: AA481

Vaillant 0010030632 Pump High Efficiency

£288.99

ex. VAT £240.821

VaillantVaillant / Vaillant 0020135129 Heat Exchanger

Product code: AD047

Vaillant 0020135129 Heat Exchanger

£694.99

ex. VAT £579.16Each

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

GlowwormGlowworm / Glowworm 0020097316 Water Valve

Product code: AC970

Glowworm 0020097316 Water Valve

£103.99

ex. VAT £86.66Each

Worcester BoschWorcester Bosch / Worcester 87172044100 Fan

Product code: AD273

Worcester 87172044100 Fan

£268.99

ex. VAT £224.16Each

ViessmannViessmann / Viessmann 7828746 Plate Heat Exchanger, 20 Plates Dhw

Product code: AD169

Viessmann 7828746 Plate Heat Exchanger, 20 Plates Dhw

£175.49

ex. VAT £146.24Each

Worcester BoschWorcester Bosch / Worcester 8716119315 Heat Exchanger Block

Product code: AD370

Worcester 8716119315 Heat Exchanger Block

£808.99

ex. VAT £674.16Each

VaillantVaillant / Vaillant 0020059560 Isolation Valve

Product code: AD271

Vaillant 0020059560 Isolation Valve

£127.99

ex. VAT £106.66Each

PottertonPotterton / Potterton 5110550 Pcb Assembly Ac

Product code: AD027

Potterton 5110550 Pcb Assembly Ac

£417.99

ex. VAT £348.32Each

BaxiBaxi / Remeha S62753 Expansion Vessel

Product code: AC984

Remeha S62753 Expansion Vessel

£140.49

ex. VAT £117.07Each

VokeraVokera / Vokera 20185332 Erp Pump

Product code: AD113

Vokera 20185332 Erp Pump

£288.00

ex. VAT £240.00Each

BaxiBaxi / Baxi 248731 Pcb Performa 28Kw

Product code: AD236

Baxi 248731 Pcb Performa 28Kw

£197.99

ex. VAT £164.99Each

BaxiBaxi / Baxi 7224343 3 Way Diverter Valve Assembly

Product code: AD238

Baxi 7224343 3 Way Diverter Valve Assembly

£248.49

ex. VAT £207.07Each

Worcester BoschWorcester Bosch / Worcester 87170100620 3-Way Valve

Product code: AD315

Worcester 87170100620 3-Way Valve

£174.00

ex. VAT £145.00Each

BaxiBaxi / Baxi 7661749 Expansion Vessel - 7L

Product code: AD247

Baxi 7661749 Expansion Vessel - 7L

£111.99

ex. VAT £93.32Each

ViessmannViessmann / Viessmann 7841779 Plate Heat Exchanger 18 Plates

Product code: AD250

Viessmann 7841779 Plate Heat Exchanger 18 Plates

£155.99

ex. VAT £129.99Each

VaillantVaillant / Vaillant 178965 Support

Product code: 88473

Vaillant 178965 Support

£83.99

ex. VAT £69.99Each

VokeraVokera / Vokera 20194913 Pump Erp

Product code: AD534

Vokera 20194913 Pump Erp

£490.99

ex. VAT £409.16Each

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

GlowwormGlowworm / Glowworm 2000801901 Block Pump

Product code: AC976

Glowworm 2000801901 Block Pump

£247.99

ex. VAT £206.66Each

GlowwormGlowworm / Glowworm 801645 Fan

Product code: 10068

Glowworm 801645 Fan

£269.99

ex. VAT £224.99Each

GlowwormGlowworm / Glowworm 2000800089 Mechanical Timer

Product code: AC966

Glowworm 2000800089 Mechanical Timer

£259.99

ex. VAT £216.66Each

GlowwormGlowworm / Glowworm 0010030631 Pump - High Efficiency

Product code: AA483

Glowworm 0010030631 Pump - High Efficiency

£310.99

ex. VAT £259.161

Andrews Water HeatersAndrews Water Heaters / Andrews C511Awh Multifunction Gas Valve-Ng Pp

Product code: AC992

Andrews C511Awh Multifunction Gas Valve-Ng Pp

£687.99

ex. VAT £573.32Each

VaillantVaillant / Vaillant 190248 Fan, Cpl.

Product code: AD013

Vaillant 190248 Fan, Cpl.

£631.99

ex. VAT £526.66Each

VokeraVokera / Vokera 105903 Burner Head Silicone Gasket

Product code: AD242

Vokera 105903 Burner Head Silicone Gasket

£66.00

ex. VAT £55.00Each

Andrews Water HeatersAndrews Water Heaters / Andrews E661 Controller - Cwh

Product code: AC990

Andrews E661 Controller - Cwh

£878.49

ex. VAT £732.07Each

GlowwormGlowworm / Glowworm 0020136540 Heat Exchanger Dhw

Product code: AD015

Glowworm 0020136540 Heat Exchanger Dhw

£103.49

ex. VAT £86.24Each

GlowwormGlowworm / Glowworm 0020020716 Flue Duct Top Assembly

Product code: AD234

Glowworm 0020020716 Flue Duct Top Assembly

£75.00

ex. VAT £62.50Each

VaillantVaillant / Vaillant 0020110995 Gas Valve

Product code: AD387

Vaillant 0020110995 Gas Valve

£236.99

ex. VAT £197.49Each

Ideal BoilersIdeal Boilers / Ideal 177925 Pumpo Head Kit

Product code: AD533

Ideal 177925 Pumpo Head Kit

£406.49

ex. VAT £338.74Each

Andrews Water HeatersAndrews Water Heaters / Anglo Nordic Apollo Ultrasonic Oil Level Monitor

Product code: AD026

Anglo Nordic Apollo Ultrasonic Oil Level Monitor

£190.99

ex. VAT £159.16Each

Worcester BoschWorcester Bosch / Worcester 8748300938 Printed Circuit

Product code: 60211

Worcester 8748300938 Printed Circuit

£93.99

ex. VAT £78.32Each

AlphaAlpha / Alpha 1.030267 Pcb

Product code: AD162

Alpha 1.030267 Pcb

£268.99

ex. VAT £224.16Each

VaillantVaillant / Vaillant 0020068956 Connection Tube

Product code: 55737

Vaillant 0020068956 Connection Tube

£51.99

ex. VAT £43.32Each

Saunier DuvalSaunier Duval / Saunier Duval S1047000 Printed Circuit

Product code: AD426

Saunier Duval S1047000 Printed Circuit

£314.99

ex. VAT £262.49Each

BaxiBaxi / Baxi 7855245 Kit Grundfos Pump Assembled

Product code: AD166

Baxi 7855245 Kit Grundfos Pump Assembled

£222.00

ex. VAT £185.00Each

VaillantVaillant / Vaillant 065179 Heat Exchanger

Product code: AD004

Vaillant 065179 Heat Exchanger

£668.99

ex. VAT £557.49Each

AlphaAlpha / Alpha 1.029813 Pcb

Product code: AD170

Alpha 1.029813 Pcb

£265.49

ex. VAT £221.24Each

GlowwormGlowworm / Glowworm 0020020749 Tube, Flow Link

Product code: 50965

Glowworm 0020020749 Tube, Flow Link

£33.19

ex. VAT £27.66Each

Ideal BoilersIdeal Boilers / Ideal Domestic 172548 Mini Ignition Printed Circuit Board

Product code: 94128

Ideal Domestic 172548 Mini Ignition Printed Circuit Board

£182.99

ex. VAT £152.49Each

PottertonPotterton / Potterton 909000 Fan Assembly Kit Prima 30E 60

Product code: AD218

Potterton 909000 Fan Assembly Kit Prima 30E 60

£241.49

ex. VAT £201.24Each

VaillantVaillant / Vaillant 0020195461 Heat Exchanger

Product code: AC978

Vaillant 0020195461 Heat Exchanger

£532.99

ex. VAT £444.16Each

VokeraVokera / Vokera 20163408 Se Horizontal Flue - Sales Item

Product code: AD395

Vokera 20163408 Se Horizontal Flue - Sales Item

£160.99

ex. VAT £134.16Each

Andrews Water HeatersAndrews Water Heaters / Andrews E658 Fan - Cwh

Product code: AC998

Andrews E658 Fan - Cwh

£431.99

ex. VAT £359.99Each

Worcester BoschWorcester Bosch / Worcester 8716119317 Heat Exchanger Basic Block Fs/Hf

Product code: AD301

Worcester 8716119317 Heat Exchanger Basic Block Fs/Hf

£758.99

ex. VAT £632.49Each

Heatrae SadiaHeatrae Sadia / Heatrae 95606926 Element Plate Assembly 3Kw

Product code: AC844

Heatrae 95606926 Element Plate Assembly 3Kw

£205.49

ex. VAT £171.24Each