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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 Bosch Worcester Bosch / Worcester 8738901633 Ignition Device 50-100Kw

Product code: AD423

Worcester 8738901633 Ignition Device 50-100Kw

£138.99

ex. VAT £115.82 Each

Grant Grant / Grant Mpcbs54E Temperature Control Pcb C/W Sensor (After Sept 08)

Product code: AD108

Grant Mpcbs54E Temperature Control Pcb C/W Sensor (After Sept 08)

£118.99

ex. VAT £99.16 Each

Ideal Boilers Ideal Boilers / Ideal 179038 Printed Circuit Board Km821 I2 Kit

Product code: AD409

Ideal 179038 Printed Circuit Board Km821 I2 Kit

£196.49

ex. VAT £163.74 Each

Grant Grant / Grant Mpcbs20/A Divertor Valve

Product code: AD263

Grant Mpcbs20/A Divertor Valve

£216.00

ex. VAT £180.00 Each

Glowworm Glowworm / Glowworm 0020020718 Flue Duct Front Assembly

Product code: 72523

Glowworm 0020020718 Flue Duct Front Assembly

£47.99

ex. VAT £39.99 Each

Danfoss Danfoss / 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 £34.16 Each

Ideal Boilers Ideal Boilers / Ideal 172625 Fan Kit (Fime Fan Px130/0047 & 0081)

Product code: AD368

Ideal 172625 Fan Kit (Fime Fan Px130/0047 & 0081)

£196.49

ex. VAT £163.74 Each

Baxi Baxi / Baxi 5112380 Printed Circuit Board

Product code: 83952

Baxi 5112380 Printed Circuit Board

£199.49

ex. VAT £166.24 Each

Baxi Baxi / Baxi 7686321 Kit Connections Pack - Combi

Product code: AD167

Baxi 7686321 Kit Connections Pack - Combi

£141.99

ex. VAT £118.32 Each

Baxi Baxi / Baxi 720820901 Hydrlc Assembly 12-32Kw

Product code: AD003

Baxi 720820901 Hydrlc Assembly 12-32Kw

£554.49

ex. VAT £462.07 Each

Ariston Ariston / Ariston 65104333 Heat Exchanger

Product code: AD253

Ariston 65104333 Heat Exchanger

£138.00

ex. VAT £115.00 Each

Baxi Baxi / Baxi 7784288 Combustion Ctrl Unit 15/16 Ht

Product code: AD111

Baxi 7784288 Combustion Ctrl Unit 15/16 Ht

£352.99

ex. VAT £294.16 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95615080 Main Power Pcb - Amptec

Product code: AD010

Heatrae 95615080 Main Power Pcb - Amptec

£157.99

ex. VAT £131.66 Each

Glowworm Glowworm / Glowworm 0020014402 Heat Exchanger Dhw (16 Plates)

Product code: 93298

Glowworm 0020014402 Heat Exchanger Dhw (16 Plates)

£162.99

ex. VAT £135.82 Each

Worcester Bosch Worcester Bosch / Worcester 8716119385 Printed Circuit Board And Back Panel

Product code: 31890

Worcester 8716119385 Printed Circuit Board And Back Panel

£108.99

ex. VAT £90.82 Each

Vaillant Vaillant / Vaillant 0020068958 Connection Tube

Product code: 87757

Vaillant 0020068958 Connection Tube

£62.49

ex. VAT £52.07 Each

Vaillant Vaillant / Vaillant 065131 Secondary Heat Exchanger, 12 Plates

Product code: AC973

Vaillant 065131 Secondary Heat Exchanger, 12 Plates

£154.99

ex. VAT £129.16 Each

Worcester Bosch Worcester Bosch / Worcester 8716117400 Pump Assembly

Product code: AD531

Worcester 8716117400 Pump Assembly

£363.99

ex. VAT £303.32 Each

Alpha Alpha / Alpha 1.015610 Pump Grundfos 15/60

Product code: AD129

Alpha 1.015610 Pump Grundfos 15/60

£186.00

ex. VAT £155.00 Each

Tesla Tesla / Tesla VFLOW PRV Blow Off Cap 15mm

Product code: AG244

Tesla VFLOW PRV Blow Off Cap 15mm

£6.59

ex. VAT £5.49 Each

Worcester Bosch Worcester Bosch / Worcester 87161087230 Diverter Valve Actuator Assembly

Product code: 96399

Worcester 87161087230 Diverter Valve Actuator Assembly

£143.99

ex. VAT £119.99 Each

Baxi Baxi / Baxi 5111714 Condensate Trap Kit

Product code: 60103

Baxi 5111714 Condensate Trap Kit

£87.99

ex. VAT £73.32 Each

Viessmann Viessmann / Viessmann 7841748 Pcb

Product code: AD194

Viessmann 7841748 Pcb

£354.00

ex. VAT £295.00 Each

Worcester Bosch Worcester Bosch / Worcester 87172043250 Centrifugal Blower

Product code: AD291

Worcester 87172043250 Centrifugal Blower

£289.99

ex. VAT £241.66 Each

Baxi Baxi / Baxi 5114009 Kit Burner

Product code: AD107

Baxi 5114009 Kit Burner

£202.99

ex. VAT £169.16 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95612026 11" Rod Thermostat

Product code: 16896

Heatrae 95612026 11" Rod Thermostat

£85.99

ex. VAT £71.66 Each

Baxi Baxi / Remeha S62748 Casing Front Panel

Product code: AD259

Remeha S62748 Casing Front Panel

£162.99

ex. VAT £135.82 Each

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

Product code: 83945

Worcester 87161072240 Seal, Clip And Screw Kit

£55.99

ex. VAT £46.66 Each

Vokera Vokera / Vokera 20002969 Transformer

Product code: AD037

Vokera 20002969 Transformer

£60.00

ex. VAT £50.00 Each

Ideal Boilers Ideal Boilers / Ideal Commercial 175981 Flue Manifold - Heat

Product code: 24848

Ideal Commercial 175981 Flue Manifold - Heat

£56.49

ex. VAT £47.07 Each

Baxi Baxi / Baxi 5114766 Ignitor

Product code: 16028

Baxi 5114766 Ignitor

£26.99

ex. VAT £22.49 Each

Worcester Bosch Worcester Bosch / Worcester 87161066860 Heat Exchanger 10 Plate

Product code: 60886

Worcester 87161066860 Heat Exchanger 10 Plate

£117.99

ex. VAT £98.32 Each

Vaillant Vaillant / Vaillant 053574 Gas Valve Assembly

Product code: 43598

Vaillant 053574 Gas Valve Assembly

£316.99

ex. VAT £264.16 Each

Baxi Baxi / Baxi 7690358 Printed Circuit Board Kit

Product code: AD147

Baxi 7690358 Printed Circuit Board Kit

£233.99

ex. VAT £194.99 Each

Worcester Bosch Worcester Bosch / Worcester 8748300910 Circuit Board Greenstar Cdi Combi/System

Product code: AD424

Worcester 8748300910 Circuit Board Greenstar Cdi Combi/System

£111.99

ex. VAT £93.32 Each

Viessmann Viessmann / 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 £64.16 Each

Glowworm Glowworm / Glowworm 0020136541 Heat Exchanger

Product code: AD030

Glowworm 0020136541 Heat Exchanger

£96.00

ex. VAT £80.00 1

Work-Guard Work-Guard / Worcester Bosch 87161073030 Filling Loop

Product code: AA478

Worcester Bosch 87161073030 Filling Loop

£59.99

ex. VAT £49.99 1

Ideal Boilers Ideal Boilers / Ideal Domestic 175569 Fan Kit

Product code: 42369

Ideal Domestic 175569 Fan Kit

£253.49

ex. VAT £211.24 Each

Potterton Potterton / Potterton 5119495 Spares Kit Filling Loop

Product code: 98572

Potterton 5119495 Spares Kit Filling Loop

£84.99

ex. VAT £70.82 Each

Worcester Bosch Worcester Bosch / Worcester Heat Exchanger Series Cleaning Set 77190019960

Product code: 77972

Worcester Heat Exchanger Series Cleaning Set 77190019960

£103.49

ex. VAT £86.24 Each

Worcester Bosch Worcester Bosch / Worcester 8716122007 Gas Valve Sit

Product code: AD412

Worcester 8716122007 Gas Valve Sit

£151.99

ex. VAT £126.66 Each

Baxi Baxi / Baxi 7224764 Three Way Valve W/Out Bypass

Product code: 72621

Baxi 7224764 Three Way Valve W/Out Bypass

£146.99

ex. VAT £122.49 Each

Worcester Bosch Worcester Bosch / Worcester 87170100620 3-Way Valve

Product code: AD315

Worcester 87170100620 3-Way Valve

£174.00

ex. VAT £145.00 Each

Baxi Baxi / Baxi 7694034 Plate Heat Ex Kit (20 Plates)

Product code: AD086

Baxi 7694034 Plate Heat Ex Kit (20 Plates)

£136.99

ex. VAT £114.16 Each

Glowworm Glowworm / Glowworm 0020097265 Heat Exchanger

Product code: AD249

Glowworm 0020097265 Heat Exchanger

£859.99

ex. VAT £716.66 Each

Worcester Bosch Worcester Bosch / Worcester 87161157410 Heat Exchanger Bare incl. New Sump

Product code: 93649

Worcester 87161157410 Heat Exchanger Bare incl. New Sump

£546.99

ex. VAT £455.82 Each

Vaillant Vaillant / Vaillant 8000011227 Pump Hight Efficiency

Product code: AA482

Vaillant 8000011227 Pump Hight Efficiency

£328.99

ex. VAT £274.16 1