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 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.

Baxi Baxi / Remeha 720480401 Valve Gas Combination Block

Product code: AD418

Remeha 720480401 Valve Gas Combination Block

£174.00

ex. VAT £145.00 Each

Worcester Bosch Worcester Bosch / Worcester 8748300912 Circuit Board

Product code: 19458

Worcester 8748300912 Circuit Board

£141.65

ex. VAT £118.04 Each

Vaillant Vaillant / Vaillant 180901 Fan, Cpl.

Product code: AC950

Vaillant 180901 Fan, Cpl.

£704.40

ex. VAT £587.00 Each

Ariston Ariston / Ariston 65104261 Expansion Vessel

Product code: AD246

Ariston 65104261 Expansion Vessel

£128.40

ex. VAT £107.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161461640 Flow Sensor

Product code: AD283

Worcester 87161461640 Flow Sensor

£57.60

ex. VAT £48.00 Each

Vokera Vokera / Vokera 20081316 Integrated Fan

Product code: AD132

Vokera 20081316 Integrated Fan

£379.20

ex. VAT £316.00 Each

Ideal Boilers Ideal Boilers / Ideal 175528 Ch Flow Pack - Logic

Product code: AD362

Ideal 175528 Ch Flow Pack - Logic

£58.76

ex. VAT £48.97 Each

Vaillant Vaillant / Vaillant 190732 Pressure Relief Valve

Product code: 75111

Vaillant 190732 Pressure Relief Valve

£50.43

ex. VAT £42.02 Each

Worcester Bosch Worcester Bosch / Worcester 87161064420 Return Manifold Sub-Assembly

Product code: 61066

Worcester 87161064420 Return Manifold Sub-Assembly

£184.18

ex. VAT £153.48 Each

Vaillant Vaillant / Vaillant 0020210464 Heat Exchanger

Product code: AD078

Vaillant 0020210464 Heat Exchanger

£709.20

ex. VAT £591.00 Each

Vaillant Vaillant / Vaillant 0020272056 Seal Kit

Product code: AD399

Vaillant 0020272056 Seal Kit

£115.20

ex. VAT £96.00 Each

Vaillant Vaillant / Vaillant 178988 Complete Flow Sensor (Black)

Product code: 48041

Vaillant 178988 Complete Flow Sensor (Black)

£35.55

ex. VAT £29.62 Each

Baxi Baxi / Baxi 5121447 Fan

Product code: 73516

Baxi 5121447 Fan

£202.98

ex. VAT £169.15 Each

Alpha Alpha / Alpha 1.027959 Pcb

Product code: AD267

Alpha 1.027959 Pcb

£268.80

ex. VAT £224.00 Each

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

Product code: 94471

Grant Boilers Ltd Mpss01 12 Litre Expansion Vessel

£52.64

ex. VAT £43.87 Each

Baxi Baxi / Baxi 7690360 Printed Circuit Board (Combi 28He)

Product code: 29296

Baxi 7690360 Printed Circuit Board (Combi 28He)

£214.31

ex. VAT £178.59 Each

Vaillant Vaillant / Vaillant 0020146731 Gas Section With Venturi

Product code: AD048

Vaillant 0020146731 Gas Section With Venturi

£232.80

ex. VAT £194.00 Each

Vaillant Vaillant / Vaillant 0020143478 Burner

Product code: AD262

Vaillant 0020143478 Burner

£619.20

ex. VAT £516.00 Each

Ideal Boilers Ideal Boilers / Ideal 177708 Pcb

Product code: AD373

Ideal 177708 Pcb

£299.20

ex. VAT £249.33 Each

Ideal Boilers Ideal Boilers / Ideal 173624 Divertor Valve Kit Isar

Product code: AD281

Ideal 173624 Divertor Valve Kit Isar

£244.33

ex. VAT £203.61 Each

Baxi Baxi / Baxi 7724945 Pump Kit - Upm3 - 6M Lunar 4

Product code: AD005

Baxi 7724945 Pump Kit - Upm3 - 6M Lunar 4

£205.20

ex. VAT £171.00 Each

Vaillant Vaillant / Vaillant 0020135124 Venturi

Product code: AD065

Vaillant 0020135124 Venturi

£150.00

ex. VAT £125.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161055450 Expansion Vessel

Product code: 74039

Worcester 87161055450 Expansion Vessel

£100.45

ex. VAT £83.71 Each

Glowworm Glowworm / Glowworm 0020026488 Heat Exchanger + Sump

Product code: AC971

Glowworm 0020026488 Heat Exchanger + Sump

£778.80

ex. VAT £649.00 Each