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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
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

TeslaTesla / Tesla Remote Filling Loop With Gauge

Product code: AG246

Tesla Remote Filling Loop With Gauge

£24.29

ex. VAT £20.24Each

TeslaTesla / Tesla Shock Arrestor 1/2” 0.16L

Product code: AG254

Tesla Shock Arrestor 1/2” 0.16L

£17.99

ex. VAT £14.99Each

VaillantVaillant / Vaillant 0020132683 Diverter Valve, Brass

Product code: 77470

Vaillant 0020132683 Diverter Valve, Brass

£126.49

ex. VAT £105.41Each

PottertonPotterton / Potterton 7211473 Electronic Programmer Ep2

Product code: AC941

Potterton 7211473 Electronic Programmer Ep2

£127.49

ex. VAT £106.24Each

Oso HotwaterOso Hotwater / Oso 8015192 3Kw Immersion Heater Single Phase 240 Volts

Product code: AD260

Oso 8015192 3Kw Immersion Heater Single Phase 240 Volts

£127.49

ex. VAT £106.24Each

GledhillGledhill / Gledhill Sh010 3Kw Immersion Heater

Product code: 81483

Gledhill Sh010 3Kw Immersion Heater

£85.99

ex. VAT £71.66Each

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

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

GledhillGledhill / Gled Sg021 Group Inlet 3Bar & 4.5Bar

Product code: AC980

Gled Sg021 Group Inlet 3Bar & 4.5Bar

£190.99

ex. VAT £159.16Each

Ideal BoilersIdeal Boilers / Ideal Domestic 179032 24 Volt Gas Valve Kit

Product code: 48860

Ideal Domestic 179032 24 Volt Gas Valve Kit

£98.99

ex. VAT £82.49Each

ReilloReillo / Reillo Rbs03 Pump R40 Bio Fuel

Product code: 54441

Reillo Rbs03 Pump R40 Bio Fuel

£129.99

ex. VAT £108.32Each

GlowwormGlowworm / Glowworm S900847 Two Fuse Printed Circuit Board (Ultimate boilers)

Product code: 55578

Glowworm S900847 Two Fuse Printed Circuit Board (Ultimate boilers)

£238.99

ex. VAT £199.16Each

Worcester BoschWorcester Bosch / Worcester 8716117628 Pump Sgre2W 7Mh Ch 9H Hu1

Product code: AD398

Worcester 8716117628 Pump Sgre2W 7Mh Ch 9H Hu1

£346.99

ex. VAT £289.16Each

TeslaTesla / Tesla VFLOW PRV Blow Off Cap 15mm

Product code: AG244

Tesla VFLOW PRV Blow Off Cap 15mm

£6.59

ex. VAT £5.49Each

EPHEPH / EPH Accessories Pfe10 Push-Fit Elbow 15Mm X 10Mm (Pk2)

Product code: 99519

EPH Accessories Pfe10 Push-Fit Elbow 15Mm X 10Mm (Pk2)

£9.29

ex. VAT £7.74Each

VaillantVaillant / Vaillant 0020036861 Printed Circuit Board

Product code: 82090

Vaillant 0020036861 Printed Circuit Board

£285.49

ex. VAT £237.91Each

VaillantVaillant / Vaillant 0020231197 Valves (Hydraulic)

Product code: AD405

Vaillant 0020231197 Valves (Hydraulic)

£179.99

ex. VAT £149.99Each

Heatrae SadiaHeatrae Sadia / Heatrae 95612719 Control Assembly Stat/Wire Ind.

Product code: AD081

Heatrae 95612719 Control Assembly Stat/Wire Ind.

£70.00

ex. VAT £58.33Each

Worcester BoschWorcester Bosch / Worcester Bosch 8716122434 Expansion Vessel 7L

Product code: AA492

Worcester Bosch 8716122434 Expansion Vessel 7L

£119.99

ex. VAT £99.991

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

AmbiRadAmbiRad / Ambirad 2501-De Id Fan 073580-02 (Square Plug)

Product code: AD073

Ambirad 2501-De Id Fan 073580-02 (Square Plug)

£460.99

ex. VAT £384.16Each

Heatrae SadiaHeatrae Sadia / Heatrae 95612026 11" Rod Thermostat

Product code: 16896

Heatrae 95612026 11" Rod Thermostat

£85.99

ex. VAT £71.66Each

Worcester BoschWorcester Bosch / Worcester 87186849450 Expansion Vessel

Product code: AD367

Worcester 87186849450 Expansion Vessel

£109.99

ex. VAT £91.66Each

H G MatthewsH G Matthews / Hostman Channelplus H3747 Programmer

Product code: AA495

Hostman Channelplus H3747 Programmer

£176.49

ex. VAT £147.071

VaillantVaillant / Vaillant 0020144589 Casing Parts, Front (Pro)

Product code: AC938

Vaillant 0020144589 Casing Parts, Front (Pro)

£205.99

ex. VAT £171.66Each

VokeraVokera / Vokera 20205196 Main PCB

Product code: AA501

Vokera 20205196 Main PCB

£152.99

ex. VAT £127.491

TeddingtonTeddington / Teddington Kbb/C/90 3.0M Fire Valve

Product code: 79772

Teddington Kbb/C/90 3.0M Fire Valve

£47.39

ex. VAT £39.49Each

Worcester BoschWorcester Bosch / Worcester 87161066100 Siphon

Product code: 95870

Worcester 87161066100 Siphon

£46.99

ex. VAT £39.16Each

EOGBEOGB / Eogb M02-1-70-03 B9-70W Motor

Product code: AD203

Eogb M02-1-70-03 B9-70W Motor

£96.00

ex. VAT £80.00Each

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

Product code: 79180

Ideal Domestic 171441 Gas Valve Kit Classic

£173.99

ex. VAT £144.99Each

Heatrae SadiaHeatrae Sadia / Heatrae 95605810 Valve T & P Relief 10Bar

Product code: 54671

Heatrae 95605810 Valve T & P Relief 10Bar

£99.99

ex. VAT £83.32Each

AlphaAlpha / Alpha 1.039944 Gas Valve

Product code: AD258

Alpha 1.039944 Gas Valve

£165.99

ex. VAT £138.32Each

VokeraVokera / Vokera 1789 Heating Valve

Product code: 52999

Vokera 1789 Heating Valve

£37.19

ex. VAT £30.99Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175593 Ignitor Unit

Product code: 78275

Ideal Domestic 175593 Ignitor Unit

£52.49

ex. VAT £43.74Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175569 Fan Kit

Product code: 42369

Ideal Domestic 175569 Fan Kit

£253.49

ex. VAT £211.24Each

RemehaRemeha / Remeha S62749 Syphon Assembly

Product code: 14851

Remeha S62749 Syphon Assembly

£51.99

ex. VAT £43.32Each

EOGBEOGB / EOGB A05-0001 Full Metal Tiger Loop Bio-Internal & External

Product code: AC958

EOGB A05-0001 Full Metal Tiger Loop Bio-Internal & External

£112.99

ex. VAT £94.16Each

BaxiBaxi / Baxi 7722642 Pump Kit - Upmo - 15-60 L3 633.0000

Product code: AD120

Baxi 7722642 Pump Kit - Upmo - 15-60 L3 633.0000

£348.00

ex. VAT £290.00Each

ContinentalContinental / Continental Mb2C-Opsorf-Tp Opso Changeover Kit With Test Point Adaptor

Product code: 65368

Continental Mb2C-Opsorf-Tp Opso Changeover Kit With Test Point Adaptor

£91.99

ex. VAT £76.66Each

ViessmannViessmann / Viessmann 7819967 Sensor 3 (Boiler) Wb1/Wb2

Product code: AD254

Viessmann 7819967 Sensor 3 (Boiler) Wb1/Wb2

£77.49

ex. VAT £64.57Each

ReilloReillo / Reillo Rbs101 Biodiesel Fuel Pump

Product code: 68311

Reillo Rbs101 Biodiesel Fuel Pump

£118.99

ex. VAT £99.16Each

Heatrae SadiaHeatrae Sadia / Heatrae 95605894 Inlet Control Kit

Product code: AD099

Heatrae 95605894 Inlet Control Kit

£203.49

ex. VAT £169.57Each

HoneywellHoneywell / Honeywell Gas V4600C1086 Gas Valve 1/2"
( 1 )

Product code: 14227

Honeywell Gas V4600C1086 Gas Valve 1/2"

£138.99

ex. VAT £115.82Each

VaillantVaillant / Vaillant 0020195457 Fan, With Combustion Chamber Cover

Product code: AD191

Vaillant 0020195457 Fan, With Combustion Chamber Cover

£279.99

ex. VAT £233.32Each

Worcester BoschWorcester Bosch / Worcester 87161068450 Diverter Valve Assembly

Product code: 89665

Worcester 87161068450 Diverter Valve Assembly

£123.49

ex. VAT £102.91Each

VokeraVokera / Vokera 10023566 Heating Flow Cock

Product code: 27657

Vokera 10023566 Heating Flow Cock

£44.09

ex. VAT £36.74Each

PottertonPotterton / Potterton 402550 Cvi Gas Valve

Product code: AD302

Potterton 402550 Cvi Gas Valve

£132.99

ex. VAT £110.82Each