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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
Heatrae Sadia Heatrae Sadia / Heatrae 95606988 Lower Immersion

Product code: AD196

Heatrae 95606988 Lower Immersion

£171.99

ex. VAT £143.32 Each

Alpha Alpha / Alpha 3.02519 Pcb Printed Circuit Board Kit

Product code: AD179

Alpha 3.02519 Pcb Printed Circuit Board Kit

£259.49

ex. VAT £216.24 Each

Ariston Ariston / Ariston 60000887 Water Flow Service Tap

Product code: 46076

Ariston 60000887 Water Flow Service Tap

£67.49

ex. VAT £56.24 Each

Vaillant Vaillant / Vaillant 0020020015 Three Way Valve

Product code: 73964

Vaillant 0020020015 Three Way Valve

£101.99

ex. VAT £84.99 Each

Riello Riello / Riello 20181375 Photodiode Digital

Product code: AA499

Riello 20181375 Photodiode Digital

£37.99

ex. VAT £31.66 1

Teddington Teddington / Teddington Kbb/C/90 2.0M Fire Valve

Product code: 36633

Teddington Kbb/C/90 2.0M Fire Valve

£44.99

ex. VAT £37.49 Each

Teddington Teddington / Teddington Kbb/C/65 3.0M Fire Valve

Product code: 60556

Teddington Kbb/C/65 3.0M Fire Valve

£46.29

ex. VAT £38.57 Each

Reillo Reillo / Reillo Rbs03 Pump R40 Bio Fuel

Product code: 54441

Reillo Rbs03 Pump R40 Bio Fuel

£129.99

ex. VAT £108.32 Each

Hamworthy Hamworthy / Hamworthy 563605642 Hsi And Box Assembly

Product code: AD060

Hamworthy 563605642 Hsi And Box Assembly

£134.49

ex. VAT £112.07 Each

Ferroli Ferroli / Ferroli 39812370 Pcb - Mf08F.1

Product code: AD265

Ferroli 39812370 Pcb - Mf08F.1

£225.99

ex. VAT £188.32 Each

Potterton Potterton / Potterton 7211473 Electronic Programmer Ep2

Product code: AC941

Potterton 7211473 Electronic Programmer Ep2

£127.49

ex. VAT £106.24 Each

Worcester Bosch Worcester Bosch / Worcester 87161068330 Flexible Hose

Product code: 45858

Worcester 87161068330 Flexible Hose

£31.99

ex. VAT £26.66 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

Vaillant Vaillant / Vaillant 065179 Heat Exchanger

Product code: AD004

Vaillant 065179 Heat Exchanger

£668.99

ex. VAT £557.49 Each

Vaillant Vaillant / Vaillant 0010028086 Printed Circuit Board

Product code: 70013

Vaillant 0010028086 Printed Circuit Board

£253.99

ex. VAT £211.66 Each

Baxi Baxi / Remeha 720481601 Safety Pressure Relief Valve With Pipe

Product code: AD341

Remeha 720481601 Safety Pressure Relief Valve With Pipe

£77.99

ex. VAT £64.99 Each

Riello Riello / Riello 20071577 Motor C/W Capacitor P2 4.5 Uf

Product code: AD118

Riello 20071577 Motor C/W Capacitor P2 4.5 Uf

£124.99

ex. VAT £104.16 Each

Danfoss Danfoss / Danfoss 071N7156 Bfp21L3 Pump - Diamond Series

Product code: AD171

Danfoss 071N7156 Bfp21L3 Pump - Diamond Series

£113.99

ex. VAT £94.99 Each

Worcester Bosch Worcester Bosch / Worcester Bosch 8716122562 Flow Sensor

Product code: AA491

Worcester Bosch 8716122562 Flow Sensor

£58.99

ex. VAT £49.16 1

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

Product code: 79772

Teddington Kbb/C/90 3.0M Fire Valve

£47.39

ex. VAT £39.49 Each

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

Product code: AD081

Heatrae 95612719 Control Assembly Stat/Wire Ind.

£67.99

ex. VAT £56.66 Each

Danfoss Danfoss / Danfoss 071N7155 Bfp11R3 Pump - Diamond Series

Product code: AD157

Danfoss 071N7155 Bfp11R3 Pump - Diamond Series

£101.99

ex. VAT £84.99 Each

Alpha Alpha / Alpha 1.030267 Pcb

Product code: AD162

Alpha 1.030267 Pcb

£268.99

ex. VAT £224.16 Each

Viessmann Viessmann / Viessmann 7857233 Control Unit Wb1B Ho

Product code: AD199

Viessmann 7857233 Control Unit Wb1B Ho

£366.00

ex. VAT £305.00 Each

Alpha Alpha / Alpha Boilers 1.018064 Diverter Valve Motor Assembly

Product code: 27425

Alpha Boilers 1.018064 Diverter Valve Motor Assembly

£53.99

ex. VAT £44.99 Each

Baxi Baxi / Baxi 7783329 Kit Easy-Fill Perm Link 2

Product code: AD011

Baxi 7783329 Kit Easy-Fill Perm Link 2

£80.49

ex. VAT £67.07 Each

Vaillant Vaillant / Vaillant 0020010296 Service Cock

Product code: AC947

Vaillant 0020010296 Service Cock

£50.49

ex. VAT £42.07 Each

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

Product code: AD254

Viessmann 7819967 Sensor 3 (Boiler) Wb1/Wb2

£94.99

ex. VAT £79.16 Each

Vokera Vokera / Vokera 20185332 Erp Pump

Product code: AD113

Vokera 20185332 Erp Pump

£288.00

ex. VAT £240.00 Each

Andrews Water Heaters Andrews Water Heaters / Anglo Nordic Apollo Ultrasonic Oil Level Monitor

Product code: AD026

Anglo Nordic Apollo Ultrasonic Oil Level Monitor

£190.99

ex. VAT £159.16 Each

Glow-Worm Glow-Worm / Glowworm 0020097400 Printed Circuit

Product code: AD138

Glowworm 0020097400 Printed Circuit

£230.99

ex. VAT £192.49 Each

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

Product code: 94471

Grant Boilers Ltd Mpss01 12 Litre Expansion Vessel

£52.99

ex. VAT £44.16 Each

Potterton Potterton / Potterton 407677 Prima NetaHeat Printed Circuit Board

Product code: 46609

Potterton 407677 Prima NetaHeat Printed Circuit Board

£236.49

ex. VAT £197.07 Each

Valor Valor / Valor 3002988 Pilot Unit

Product code: AD348

Valor 3002988 Pilot Unit

£56.49

ex. VAT £47.07 Each

Vaillant Vaillant / Vaillant 0020135138 Fan

Product code: AD088

Vaillant 0020135138 Fan

£280.99

ex. VAT £234.16 Each

Worcester Bosch Worcester Bosch / Worcester 87161165150 Gas Valve

Product code: 44667

Worcester 87161165150 Gas Valve

£136.49

ex. VAT £113.74 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 0020037309 Fan

Product code: AD024

Glowworm 0020037309 Fan

£267.99

ex. VAT £223.32 Each

Worcester Bosch Worcester Bosch / Worcester 8716117417 Fan Nrg 118

Product code: AD383

Worcester 8716117417 Fan Nrg 118

£197.99

ex. VAT £164.99 Each

Vokera Vokera / Vokera 105903 Burner Head Silicone Gasket

Product code: AD242

Vokera 105903 Burner Head Silicone Gasket

£66.00

ex. VAT £55.00 Each

Riello Riello / Riello 20193432 Photodiode Analogue

Product code: AA506

Riello 20193432 Photodiode Analogue

£37.00

ex. VAT £30.83 1

Potterton Potterton / Potterton 5112178 Pcb Control 5112178

Product code: AC987

Potterton 5112178 Pcb Control 5112178

£405.99

ex. VAT £338.32 Each

Vaillant Vaillant / Vaillant 0020132764 Printed Circuit Board

Product code: 60365

Vaillant 0020132764 Printed Circuit Board

£308.99

ex. VAT £257.49 Each

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

Product code: 51832

Danfoss Burner Controls D01-071N7141 Bfp11L3 Pump Diamond Series

£120.99

ex. VAT £100.82 Each

EOGB EOGB / EOGB F08-0890-A-14M-S-14F Flexible 890MM Biogreen New Mectron

Product code: AA494

EOGB F08-0890-A-14M-S-14F Flexible 890MM Biogreen New Mectron

£19.09

ex. VAT £15.91 1

Heatrae Sadia Heatrae Sadia / Heatrae 95612026 11" Rod Thermostat

Product code: 16896

Heatrae 95612026 11" Rod Thermostat

£85.99

ex. VAT £71.66 Each

Vaillant Vaillant / Vaillant 0020209505 Sensor

Product code: AD257

Vaillant 0020209505 Sensor

£147.99

ex. VAT £123.32 Each

Viessmann Viessmann / Viessmann 7841748 Pcb

Product code: AD194

Viessmann 7841748 Pcb

£354.00

ex. VAT £295.00 Each