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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
Ideal BoilersIdeal Boilers / Ideal 173533 User Control Kit - Isar He

Product code: AD306

Ideal 173533 User Control Kit - Isar He

£154.99

ex. VAT £129.16Each

VaillantVaillant / Vaillant 0020221617 Pump

Product code: AD173

Vaillant 0020221617 Pump

£374.99

ex. VAT £312.49Each

AlphaAlpha / Alpha 3.025191 Spares Gas Valve Kit

Product code: AD032

Alpha 3.025191 Spares Gas Valve Kit

£177.99

ex. VAT £148.32Each

Worcester BoschWorcester Bosch / Worcester 87161049200 Diverter Actuator

Product code: AD342

Worcester 87161049200 Diverter Actuator

£156.99

ex. VAT £130.82Each

Worcester BoschWorcester Bosch / Worcester 87186429480 Heat Exchanger Plate C-Phe 18 Plates

Product code: AD282

Worcester 87186429480 Heat Exchanger Plate C-Phe 18 Plates

£118.99

ex. VAT £99.16Each

VaillantVaillant / Vaillant 0020135134 Heat Exchanger (7 Coil)

Product code: AD054

Vaillant 0020135134 Heat Exchanger (7 Coil)

£763.99

ex. VAT £636.66Each

BaxiBaxi / Baxi 7663535 Dhw Turbine Cartridge Assy 12L

Product code: AD197

Baxi 7663535 Dhw Turbine Cartridge Assy 12L

£90.00

ex. VAT £75.00Each

VaillantVaillant / Vaillant 130826 Printed Circuit, Cpl.

Product code: AD006

Vaillant 130826 Printed Circuit, Cpl.

£370.99

ex. VAT £309.16Each

Ideal BoilersIdeal Boilers / Ideal Commercial 176610 Pressure Relief Valve Kit

Product code: 51637

Ideal Commercial 176610 Pressure Relief Valve Kit

£68.49

ex. VAT £57.07Each

AristonAriston / Ariston 65104261 Expansion Vessel

Product code: AD246

Ariston 65104261 Expansion Vessel

£94.49

ex. VAT £78.74Each

BaxiBaxi / Baxi 5111978 Trap

Product code: 80961

Baxi 5111978 Trap

£37.99

ex. VAT £31.66Each

PottertonPotterton / Potterton 5119495 Spares Kit Filling Loop

Product code: 98572

Potterton 5119495 Spares Kit Filling Loop

£84.99

ex. VAT £70.82Each

Worcester BoschWorcester Bosch / Worcester 87161068470 Diverter Valve Motor

Product code: 21651

Worcester 87161068470 Diverter Valve Motor

£72.99

ex. VAT £60.82Each

Ideal BoilersIdeal Boilers / Ideal 176354 Burner 60/80Kw Kit

Product code: AD355

Ideal 176354 Burner 60/80Kw Kit

£344.99

ex. VAT £287.49Each

VaillantVaillant / Vaillant 0020141342 Gas Pipe (Top)

Product code: AD255

Vaillant 0020141342 Gas Pipe (Top)

£605.99

ex. VAT £504.99Each

VaillantVaillant / Vaillant 0020181941 Fan

Product code: AD051

Vaillant 0020181941 Fan

£304.99

ex. VAT £254.16Each

Heatrae SadiaHeatrae Sadia / Heatrae 95606922 Element Plate Assembly 3Kw

Product code: AC964

Heatrae 95606922 Element Plate Assembly 3Kw

£186.00

ex. VAT £155.00Each

Worcester BoschWorcester Bosch / Worcester 8716120416 Pump Head Upmo 7M

Product code: 76892

Worcester 8716120416 Pump Head Upmo 7M

£268.99

ex. VAT £224.16Each

PottertonPotterton / Potterton 7690388 Printed Circuit Board

Product code: AD139

Potterton 7690388 Printed Circuit Board

£280.49

ex. VAT £233.74Each

VokeraVokera / Vokera 20081316 Integrated Fan

Product code: AD132

Vokera 20081316 Integrated Fan

£379.49

ex. VAT £316.24Each

VaillantVaillant / Vaillant 0020272056 Seal Kit

Product code: AD399

Vaillant 0020272056 Seal Kit

£120.99

ex. VAT £100.82Each

AlphaAlpha / Alpha Boilers 1.025576 Printed Circuit Board for CB/HE Models

Product code: 84073

Alpha Boilers 1.025576 Printed Circuit Board for CB/HE Models

£280.49

ex. VAT £233.74Each

VokeraVokera / Vokera 10030505 Pcb

Product code: AD164

Vokera 10030505 Pcb

£433.49

ex. VAT £361.24Each

Ideal BoilersIdeal Boilers / Ideal 175417 Plate Heat Exchanger Kit 24Kw

Product code: AD297

Ideal 175417 Plate Heat Exchanger Kit 24Kw

£78.49

ex. VAT £65.41Each

Worcester BoschWorcester Bosch / Worcester 8716120459 Pump Assembly Upmo 7M End.S

Product code: AD408

Worcester 8716120459 Pump Assembly Upmo 7M End.S

£290.99

ex. VAT £242.49Each

Glow-WormGlow-Worm / Glowworm 0010032795 Pump - High Efficiency

Product code: AD536

Glowworm 0010032795 Pump - High Efficiency

£242.99

ex. VAT £202.49Each

BaxiBaxi / Baxi 7211823 Flow Regulator 10 Ltr/Min

Product code: AD044

Baxi 7211823 Flow Regulator 10 Ltr/Min

£73.99

ex. VAT £61.66Each

GlowwormGlowworm / Glowworm 0020084501 Fan

Product code: AC979

Glowworm 0020084501 Fan

£239.99

ex. VAT £199.99Each

Ideal BoilersIdeal Boilers / Ideal 154810 Gas Valve-Vr4601 Ab1034

Product code: AD280

Ideal 154810 Gas Valve-Vr4601 Ab1034

£243.99

ex. VAT £203.32Each

PottertonPotterton / Potterton 900312 Kingfisher Pcb

Product code: AD221

Potterton 900312 Kingfisher Pcb

£277.99

ex. VAT £231.66Each

VaillantVaillant / Vaillant 0020211454 Pump

Product code: AD063

Vaillant 0020211454 Pump

£730.99

ex. VAT £609.16Each

VokeraVokera / Vokera 20002995 Fan

Product code: AD163

Vokera 20002995 Fan

£322.99

ex. VAT £269.16Each

GlowwormGlowworm / Glowworm 0020097265 Heat Exchanger

Product code: AD249

Glowworm 0020097265 Heat Exchanger

£760.49

ex. VAT £633.74Each

RemehaRemeha / Remeha S62733 Gauge Pressure C/W Capilliary

Product code: 38685

Remeha S62733 Gauge Pressure C/W Capilliary

£41.69

ex. VAT £34.74Each

VaillantVaillant / Vaillant 130837 Main Pcb Ecomax Pro

Product code: AC953

Vaillant 130837 Main Pcb Ecomax Pro

£254.99

ex. VAT £212.49Each

BaxiBaxi / Baxi 720011701 Fan Centrifugal 325V Dc

Product code: AD153

Baxi 720011701 Fan Centrifugal 325V Dc

£194.49

ex. VAT £162.07Each

PowermaxPowermax / Powermax 5106931 3 Way Valve Assembly

Product code: AD298

Powermax 5106931 3 Way Valve Assembly

£272.49

ex. VAT £227.07Each

BaxiBaxi / Baxi 710174701 Hydraulic Group 28Kw 12Lt

Product code: AD009

Baxi 710174701 Hydraulic Group 28Kw 12Lt

£635.99

ex. VAT £529.99Each

PottertonPotterton / Potterton 5112321 Kit Fan 70 80 He

Product code: AD220

Potterton 5112321 Kit Fan 70 80 He

£329.99

ex. VAT £274.99Each

GlowwormGlowworm / Glowworm 0020020735 Gas Section

Product code: AD141

Glowworm 0020020735 Gas Section

£268.99

ex. VAT £224.16Each

GlowwormGlowworm / Glowworm 2000800532 Fan Assembly Ult 120Ff

Product code: AC957

Glowworm 2000800532 Fan Assembly Ult 120Ff

£407.99

ex. VAT £339.99Each

Ideal BoilersIdeal Boilers / Ideal 176863 Divertor Valve Cartridge

Product code: AD344

Ideal 176863 Divertor Valve Cartridge

£110.99

ex. VAT £92.49Each

RemehaRemeha / Remeha S62743 Electrode Ignition / Ionisation C/W Lead

Product code: 25784

Remeha S62743 Electrode Ignition / Ionisation C/W Lead

£54.49

ex. VAT £45.41Each

VaillantVaillant / Vaillant 0020141345 Siphon/Trap

Product code: 64029

Vaillant 0020141345 Siphon/Trap

£31.99

ex. VAT £26.66Each

BaxiBaxi / Baxi 7775020 Combustion Ctrl Unit 24/25 Ht

Product code: AD049

Baxi 7775020 Combustion Ctrl Unit 24/25 Ht

£402.99

ex. VAT £335.82Each

PottertonPotterton / Potterton 5116017 Hydraulic Inlet Assembly 10L/Min

Product code: AD023

Potterton 5116017 Hydraulic Inlet Assembly 10L/Min

£161.99

ex. VAT £134.99Each

VaillantVaillant / Vaillant 0020110997 Gas Section

Product code: AC956

Vaillant 0020110997 Gas Section

£203.00

ex. VAT £169.17Each

Ideal BoilersIdeal Boilers / Ideal Domestic 177358 Sump And Cover Replacement Kit

Product code: 37225

Ideal Domestic 177358 Sump And Cover Replacement Kit

£88.49

ex. VAT £73.74Each