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.

Potterton Potterton / Potterton 5110550 Pcb Assembly Ac

£417.99

ex. VAT £348.32 Each

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

£221.99

ex. VAT £184.99 Each

Worcester Bosch Worcester Bosch / Worcester 87161067390 Ignition Lead

£31.99

ex. VAT £26.66 Each

Baxi Baxi / Baxi 248224  Tap Isolation Flow

£47.99

ex. VAT £39.99 Each

Glowworm Glowworm / Glowworm 0020026411 Tap

Product code: AD231

Glowworm 0020026411 Tap

£92.99

ex. VAT £77.49 Each

Glowworm Glowworm / Glowworm 0020097266 Heat Exchanger

£690.00

ex. VAT £575.00 Each

Vaillant Vaillant / Vaillant 0020228304 Fan

Product code: AD080

Vaillant 0020228304 Fan

£156.99

ex. VAT £130.82 Each

Worcester Bosch Worcester Bosch / Worcester 8716117400 Pump Assembly

£363.99

ex. VAT £303.32 Each

Baxi Baxi / Baxi 7772687 Gas Valve Kit

Product code: AA490

Baxi 7772687 Gas Valve Kit

£84.99

ex. VAT £70.82 1

Glowworm Glowworm / Glowworm 2000800532 Fan Assembly Ult 120Ff

£407.99

ex. VAT £339.99 Each

Vaillant Vaillant / Vaillant 053574 Gas Valve Assembly

£316.99

ex. VAT £264.16 Each

Baxi Baxi / Baxi 5114691 Expansion Vessel 8L

£87.00

ex. VAT £72.50 Each

Baxi Baxi / Baxi 5112430 Fan He

Product code: AC983

Baxi 5112430 Fan He

£135.99

ex. VAT £113.32 Each

Vaillant Vaillant / Vaillant 0020035222 Gas Section

£321.99

ex. VAT £268.32 Each

Worcester Bosch Worcester Bosch / Worcester 8716117070 Control Unit Cu-Dna1.0 Skin Low Uk

£269.99

ex. VAT £224.99 Each

Vaillant Vaillant / Vaillant 0020135123 Venturi

Product code: AD057

Vaillant 0020135123 Venturi

£192.99

ex. VAT £160.82 Each

Vokera Vokera / Vokera 10023568 Supply Inlet Valve

£33.69

ex. VAT £28.07 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175572 Gasket - Burner

£34.79

ex. VAT £28.99 Each

Baxi Baxi / Baxi 720222901 Electrode Ionisation

£34.99

ex. VAT £29.16 Each

Worcester Bosch Worcester Bosch / Worcester 87161425050 Expansion Vessel 12L

£149.99

ex. VAT £124.99 Each

Worcester Bosch Worcester Bosch / Worcester 87161066850 Heat Exchanger 14 Plate

£180.49

ex. VAT £150.41 Each

Worcester Bosch Worcester Bosch / Worcester 8716117023 Expansion Vessel

£97.99

ex. VAT £81.66 Each

Vaillant Vaillant / Vaillant 0020197029 Fan

Product code: AD102

Vaillant 0020197029 Fan

£1208.49

ex. VAT £1007.07 Each

Vaillant Vaillant / Vaillant 0020039793 Pump

Product code: AD056

Vaillant 0020039793 Pump

£282.99

ex. VAT £235.82 Each