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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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HamworthyHamworthy / Hamworthy 563605642 Hsi And Box Assembly

Product code: AD060

Hamworthy 563605642 Hsi And Box Assembly

£134.49

ex. VAT £112.07Each

AlphaAlpha / Alpha Boilers 1.018064 Diverter Valve Motor Assembly

Product code: 27425

Alpha Boilers 1.018064 Diverter Valve Motor Assembly

£53.99

ex. VAT £44.99Each

BaxiBaxi / Baxi 5114766 Ignitor

Product code: 16028

Baxi 5114766 Ignitor

£26.99

ex. VAT £22.49Each

TeslaTesla / Tesla Saffire Remote Fire Valve 1/4" 65 Degree 1/4" 65 Degree 1.5m

Product code: AG253

Tesla Saffire Remote Fire Valve 1/4" 65 Degree 1/4" 65 Degree 1.5m

£38.19

ex. VAT £31.82Each

BaxiBaxi / Baxi 720820901 Hydrlc Assembly 12-32Kw

Product code: AD003

Baxi 720820901 Hydrlc Assembly 12-32Kw

£554.49

ex. VAT £462.07Each

Worcester BoschWorcester Bosch / Worcester 8716117868 Gas Valve And Bracket Assembly

Product code: AD374

Worcester 8716117868 Gas Valve And Bracket Assembly

£334.99

ex. VAT £279.16Each

VaillantVaillant / Vaillant 0020128697 Wiring Harness

Product code: AD214

Vaillant 0020128697 Wiring Harness

£50.49

ex. VAT £42.07Each

BaxiBaxi / Baxi 7784288 Combustion Ctrl Unit 15/16 Ht

Product code: AD111

Baxi 7784288 Combustion Ctrl Unit 15/16 Ht

£352.99

ex. VAT £294.16Each

GledhillGledhill / Gledhill Xb482 Immersion Heater C/W Stat (Pc111) Pulsacoil

Product code: AD075

Gledhill Xb482 Immersion Heater C/W Stat (Pc111) Pulsacoil

£86.49

ex. VAT £72.07Each

Worcester BoschWorcester Bosch / Worcester 87105062670 Temperature Limiter Assembly

Product code: 13543

Worcester 87105062670 Temperature Limiter Assembly

£52.99

ex. VAT £44.16Each

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

BaxiBaxi / Baxi 7224343 3 Way Diverter Valve Assembly

Product code: AD238

Baxi 7224343 3 Way Diverter Valve Assembly

£248.49

ex. VAT £207.07Each

BaxiBaxi / Baxi 7222704 Relay Pcb

Product code: AD062

Baxi 7222704 Relay Pcb

£85.99

ex. VAT £71.66Each

Ideal BoilersIdeal Boilers / Ideal 176063 Heat Engine Kit H/O

Product code: AD360

Ideal 176063 Heat Engine Kit H/O

£711.99

ex. VAT £593.32Each

VaillantVaillant / Vaillant 0020136628 Display (Plus)

Product code: AD212

Vaillant 0020136628 Display (Plus)

£96.00

ex. VAT £80.00Each

VaillantVaillant / Vaillant 0020036861 Printed Circuit Board

Product code: 82090

Vaillant 0020036861 Printed Circuit Board

£285.49

ex. VAT £237.91Each

GrantGrant / Grant VBS159 Wilo HE Circulating Pump (7M)

Product code: AA493

Grant VBS159 Wilo HE Circulating Pump (7M)

£195.99

ex. VAT £163.321

Ideal BoilersIdeal Boilers / Ideal 175528 Ch Flow Pack - Logic

Product code: AD362

Ideal 175528 Ch Flow Pack - Logic

£58.99

ex. VAT £49.16Each

Worcester BoschWorcester Bosch / Worcester 87161164280 Pressure Gauge

Product code: 81600

Worcester 87161164280 Pressure Gauge

£29.19

ex. VAT £24.32Each

DanfossDanfoss / Danfoss Burner Controls D01-071N1006 NC T85 Coil Service Kit

Product code: 26902

Danfoss Burner Controls D01-071N1006 NC T85 Coil Service Kit

£40.99

ex. VAT £34.16Each

VokeraVokera / Vokera 20002969 Transformer

Product code: AD037

Vokera 20002969 Transformer

£60.00

ex. VAT £50.00Each

TeslaTesla / Tesla Saffire Remote Fire Valve 1/4" 90 degree 1/4" 90 Degree 2m

Product code: AG440

Tesla Saffire Remote Fire Valve 1/4" 90 degree 1/4" 90 Degree 2m

£38.49

ex. VAT £32.07Each

ViessmannViessmann / Viessmann 7841770 Heat Exchanger

Product code: AC948

Viessmann 7841770 Heat Exchanger

£98.49

ex. VAT £82.07Each

VaillantVaillant / Vaillant 0010028086 Printed Circuit Board

Product code: 70013

Vaillant 0010028086 Printed Circuit Board

£253.99

ex. VAT £211.66Each

GrantGrant / Grant Boilers Ltd Mpss01 12 Litre Expansion Vessel
( 2 )

Product code: 94471

Grant Boilers Ltd Mpss01 12 Litre Expansion Vessel

£52.99

ex. VAT £44.16Each

BaxiBaxi / Baxi 7683965 Plate Heat Ex Kit (12 Plates) 600 800 Eco Compact

Product code: AD168

Baxi 7683965 Plate Heat Ex Kit (12 Plates) 600 800 Eco Compact

£88.99

ex. VAT £74.16Each

BaxiBaxi / Baxi 248224 Tap Isolation Flow

Product code: 24975

Baxi 248224 Tap Isolation Flow

£47.99

ex. VAT £39.99Each

VaillantVaillant / Vaillant 0020213146 Diverter Valve

Product code: 96733

Vaillant 0020213146 Diverter Valve

£56.49

ex. VAT £47.07Each

GlowwormGlowworm / Glowworm Printed Circut Board

Product code: AD100

Glowworm Printed Circut Board

£139.49

ex. VAT £116.24Each

VaillantVaillant / Vaillant 0010030632 Pump High Efficiency

Product code: AA481

Vaillant 0010030632 Pump High Efficiency

£288.99

ex. VAT £240.821

BaxiBaxi / Baxi 7686321 Kit Connections Pack - Combi

Product code: AD167

Baxi 7686321 Kit Connections Pack - Combi

£141.99

ex. VAT £118.32Each

EOGBEOGB / Nuway G60014G Tiger Loop Oil De-Aerator EXTERNAL

Product code: AD119

Nuway G60014G Tiger Loop Oil De-Aerator EXTERNAL

£69.49

ex. VAT £57.91Each

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 87161064420 Return Manifold Sub-Assembly

Product code: 61066

Worcester 87161064420 Return Manifold Sub-Assembly

£178.99

ex. VAT £149.16Each

PottertonPotterton / Potterton 900312 Kingfisher Pcb

Product code: AD221

Potterton 900312 Kingfisher Pcb

£277.99

ex. VAT £231.66Each

VokeraVokera / Vokera 20069541 Pcb 29He Plus

Product code: AD158

Vokera 20069541 Pcb 29He Plus

£200.49

ex. VAT £167.07Each

EOGBEOGB / EOGB Ltd F08-0890-A-14F-S Flexible 890mm Biogreen MEC

Product code: 39093

EOGB Ltd F08-0890-A-14F-S Flexible 890mm Biogreen MEC

£15.79

ex. VAT £13.16Each

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

PottertonPotterton / Potterton 986328 Ignition And Ionisation Unit

Product code: AC989

Potterton 986328 Ignition And Ionisation Unit

£127.49

ex. VAT £106.24Each

Worcester BoschWorcester Bosch / Worcester 87186913570 Control Cover Assembly

Product code: 67500

Worcester 87186913570 Control Cover Assembly

£52.99

ex. VAT £44.16Each

DanfossDanfoss / Danfoss 071N7155 Bfp11R3 Pump - Diamond Series

Product code: AD157

Danfoss 071N7155 Bfp11R3 Pump - Diamond Series

£101.99

ex. VAT £84.99Each

Worcester BoschWorcester Bosch / Worcester 87170021320 Turbine

Product code: AD296

Worcester 87170021320 Turbine

£74.99

ex. VAT £62.49Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175591 Electrode - Ignition

Product code: 55266

Ideal Domestic 175591 Electrode - Ignition

£37.69

ex. VAT £31.41Each

ViessmannViessmann / Viessmann 7869893 Main Pcb Vbc115-A10.008

Product code: AD039

Viessmann 7869893 Main Pcb Vbc115-A10.008

£151.49

ex. VAT £126.24Each

GlowwormGlowworm / Glowworm 0020118194 Hydraulic Block

Product code: AD237

Glowworm 0020118194 Hydraulic Block

£134.99

ex. VAT £112.49Each

Heatrae SadiaHeatrae Sadia / Heatrae 95606989 Upper Immersion

Product code: AD189

Heatrae 95606989 Upper Immersion

£168.00

ex. VAT £140.00Each

Ideal BoilersIdeal Boilers / Ideal 175618 Heat Engine Gasket Kit

Product code: AD274

Ideal 175618 Heat Engine Gasket Kit

£82.99

ex. VAT £69.16Each

VaillantVaillant / Vaillant 0020020015 Three Way Valve

Product code: 73964

Vaillant 0020020015 Three Way Valve

£101.99

ex. VAT £84.99Each