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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 Domestic 175569 Fan Kit

Product code: 42369

Ideal Domestic 175569 Fan Kit

£253.49

ex. VAT £211.24Each

BaxiBaxi / Baxi 7688421 Kit Pcb Combi/ System

Product code: AD116

Baxi 7688421 Kit Pcb Combi/ System

£173.99

ex. VAT £144.99Each

VaillantVaillant / Vaillant 0020132764 Printed Circuit Board

Product code: 60365

Vaillant 0020132764 Printed Circuit Board

£308.99

ex. VAT £257.49Each

ViessmannViessmann / Viessmann 7841748 Pcb

Product code: AD194

Viessmann 7841748 Pcb

£354.00

ex. VAT £295.00Each

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

Product code: AD254

Viessmann 7819967 Sensor 3 (Boiler) Wb1/Wb2

£77.49

ex. VAT £64.57Each

MainMain / Main 7679746 Pcb Combi 25 Eco

Product code: AD021

Main 7679746 Pcb Combi 25 Eco

£202.99

ex. VAT £169.16Each

ViessmannViessmann / Viessmann 7828718 Ignition / Ionisation Electrode

Product code: 96221

Viessmann 7828718 Ignition / Ionisation Electrode

£46.59

ex. VAT £38.82Each

Worcester BoschWorcester Bosch / Worcester 8716117417 Fan Nrg 118

Product code: AD383

Worcester 8716117417 Fan Nrg 118

£197.99

ex. VAT £164.99Each

Worcester BoschWorcester Bosch / Worcester Bosch 8716122434 Expansion Vessel 7L

Product code: AA492

Worcester Bosch 8716122434 Expansion Vessel 7L

£119.99

ex. VAT £99.991

Worcester BoschWorcester Bosch / Worcester 87105062670 Temperature Limiter Assembly

Product code: 13543

Worcester 87105062670 Temperature Limiter Assembly

£52.99

ex. VAT £44.16Each

ValorValor / Valor 5130570 Auto Air Vent

Product code: AD340

Valor 5130570 Auto Air Vent

£55.49

ex. VAT £46.24Each

AlphaAlpha / Alpha 1.030267 Pcb

Product code: AD162

Alpha 1.030267 Pcb

£268.99

ex. VAT £224.16Each

Worcester BoschWorcester Bosch / Worcester 87161068450 Diverter Valve Assembly

Product code: 89665

Worcester 87161068450 Diverter Valve Assembly

£123.49

ex. VAT £102.91Each

DanfossDanfoss / Danfoss Burner Controls C05043J EBI Service Kit

Product code: 24313

Danfoss Burner Controls C05043J EBI Service Kit

£38.49

ex. VAT £32.07Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175661 Flow Turbine Cartridge He30 Fugas Pn 10393

Product code: 45062

Ideal Domestic 175661 Flow Turbine Cartridge He30 Fugas Pn 10393

£62.49

ex. VAT £52.07Each

VaillantVaillant / Vaillant 0020020018 Domestic Hot Water Heat Exchanger (13 Plates)

Product code: 24954

Vaillant 0020020018 Domestic Hot Water Heat Exchanger (13 Plates)

£132.99

ex. VAT £110.82Each

Worcester BoschWorcester Bosch / Worcester 87180069070 Firestop Plate C/W Screws

Product code: 14151

Worcester 87180069070 Firestop Plate C/W Screws

£28.99

ex. VAT £24.16Each

Worcester BoschWorcester Bosch / Worcester 8716120415 Pump Assembly Upmo 7M Cacao

Product code: AD527

Worcester 8716120415 Pump Assembly Upmo 7M Cacao

£302.99

ex. VAT £252.49Each

PottertonPotterton / Potterton 5112321 Kit Fan 70 80 He

Product code: AD220

Potterton 5112321 Kit Fan 70 80 He

£329.99

ex. VAT £274.99Each

ViessmannViessmann / Viessmann 7837231 Expansion Vessel Cri 8

Product code: AD109

Viessmann 7837231 Expansion Vessel Cri 8

£164.49

ex. VAT £137.07Each

Worcester BoschWorcester Bosch / Worcester 871860004A0 Gas Valve 848 Sigma Rohs Compliant

Product code: AD366

Worcester 871860004A0 Gas Valve 848 Sigma Rohs Compliant

£166.99

ex. VAT £139.16Each

Worcester BoschWorcester Bosch / Worcester 87161461640 Flow Sensor

Product code: AD283

Worcester 87161461640 Flow Sensor

£55.99

ex. VAT £46.66Each

Worcester BoschWorcester Bosch / Worcester Bosch 8716121817 Set of Electrodes

Product code: AA487

Worcester Bosch 8716121817 Set of Electrodes

£54.49

ex. VAT £45.411

Worcester BoschWorcester Bosch / Worcester 87161072240 Seal, Clip And Screw Kit

Product code: 83945

Worcester 87161072240 Seal, Clip And Screw Kit

£55.99

ex. VAT £46.66Each

Ideal BoilersIdeal Boilers / Ideal Domestic 171461 Classic Fan Assembly Kit

Product code: 90346

Ideal Domestic 171461 Classic Fan Assembly Kit

£131.00

ex. VAT £109.17Each

PottertonPotterton / Potterton 7656807 3 Way Valve Cartridge

Product code: 96775

Potterton 7656807 3 Way Valve Cartridge

£66.99

ex. VAT £55.82Each

Heatrae SadiaHeatrae Sadia / Heatrae 95605894 Inlet Control Kit

Product code: AD099

Heatrae 95605894 Inlet Control Kit

£203.49

ex. VAT £169.57Each

Worcester BoschWorcester Bosch / Worcester 87161064420 Return Manifold Sub-Assembly

Product code: 61066

Worcester 87161064420 Return Manifold Sub-Assembly

£178.99

ex. VAT £149.16Each

Worcester BoschWorcester Bosch / Worcester 87161067390 Ignition Lead

Product code: 28664

Worcester 87161067390 Ignition Lead

£31.99

ex. VAT £26.66Each

LowaraLowara / Lowa 60B0L1011 Ecocirc M 25-6/130 Circulating Pump Heating

Product code: AD038

Lowa 60B0L1011 Ecocirc M 25-6/130 Circulating Pump Heating

£99.99

ex. VAT £83.32Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175529 Dhw Pack - Logic

Product code: 37499

Ideal Domestic 175529 Dhw Pack - Logic

£49.29

ex. VAT £41.07Each

EOGBEOGB / Eogb M02-1-90-13 B11 90W Motor

Product code: AD028

Eogb M02-1-90-13 B11 90W Motor

£111.99

ex. VAT £93.32Each

DanfossDanfoss / Danfoss Burner Controls D01-071N7141 Bfp11L3 Pump Diamond Series

Product code: 51832

Danfoss Burner Controls D01-071N7141 Bfp11L3 Pump Diamond Series

£100.49

ex. VAT £83.74Each

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

ViessmannViessmann / Viessmann 7871988 Service Kit Vitodens 100-W/111-W

Product code: AD072

Viessmann 7871988 Service Kit Vitodens 100-W/111-W

£76.99

ex. VAT £64.16Each

BaxiBaxi / Baxi 5114766 Ignitor

Product code: 16028

Baxi 5114766 Ignitor

£26.99

ex. VAT £22.49Each

Ideal BoilersIdeal Boilers / Ideal Commercial 176473 Flow Sensor And Turbine Kit

Product code: 98908

Ideal Commercial 176473 Flow Sensor And Turbine Kit

£60.49

ex. VAT £50.41Each

Worcester BoschWorcester Bosch / Worcester 87172081070 Pressure Gauge - Copper Pipe

Product code: 44118

Worcester 87172081070 Pressure Gauge - Copper Pipe

£30.99

ex. VAT £25.82Each

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

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

Worcester BoschWorcester Bosch / Worcester 87161068330 Flexible Hose

Product code: 45858

Worcester 87161068330 Flexible Hose

£31.99

ex. VAT £26.66Each

BaxiBaxi / Baxi 7690358 Printed Circuit Board Kit

Product code: AD147

Baxi 7690358 Printed Circuit Board Kit

£233.99

ex. VAT £194.99Each

VaillantVaillant / Vaillant 0020059717 Sensor

Product code: 82999

Vaillant 0020059717 Sensor

£23.59

ex. VAT £19.66Each

Worcester BoschWorcester Bosch / Worcester 87161068470 Diverter Valve Motor

Product code: 21651

Worcester 87161068470 Diverter Valve Motor

£72.99

ex. VAT £60.82Each

VaillantVaillant / Vaillant 178988 Complete Flow Sensor (Black)

Product code: 48041

Vaillant 178988 Complete Flow Sensor (Black)

£37.99

ex. VAT £31.66Each

Ideal BoilersIdeal Boilers / Ideal Domestic 175572 Gasket - Burner

Product code: 25955

Ideal Domestic 175572 Gasket - Burner

£34.79

ex. VAT £28.99Each

ViessmannViessmann / Viessmann 7876450 Pump Motor G-He Pwm

Product code: AD012

Viessmann 7876450 Pump Motor G-He Pwm

£374.49

ex. VAT £312.07Each

VaillantVaillant / Vaillant 0020140423 Printed Circuit Board

Product code: AD045

Vaillant 0020140423 Printed Circuit Board

£351.99

ex. VAT £293.32Each