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.

Worcester Bosch Worcester Bosch / Worcester 87377046110 Diverter Valve Assembly

£93.60

ex. VAT £78.00 Each

Vaillant Vaillant / Vaillant 130837 Main Pcb Ecomax Pro

£222.00

ex. VAT £185.00 Each

Worcester Bosch Worcester Bosch / Worcester 8716117023 Expansion Vessel

£94.80

ex. VAT £79.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161067390 Ignition Lead

£30.46

ex. VAT £25.38 Each

Glowworm Glowworm / Glowworm 0010034156 Pump - High Efficency

£369.60

ex. VAT £308.00 Each

Vaillant Vaillant / Vaillant 178973 Heat Exchanger, Dhw (20 Plates)

£197.95

ex. VAT £164.96 Each

Saunier Duval Saunier Duval / Saun 0020195507 Fan, With Combustion Chamber Cover

£333.60

ex. VAT £278.00 Each

Johnson & Starley Johnson & Starley / Johnson And Starley 1000-0019005 Expansion Vessel C/W Washer

£196.80

ex. VAT £164.00 Each

Baxi Baxi / Baxi 248224  Tap Isolation Flow

£45.39

ex. VAT £37.82 Each

Alpha Alpha / Alpha 3.025192 Electrode Kit Immergas Part Number Revision

£81.60

ex. VAT £68.00 Each

Vaillant Vaillant / Vaillant 065180 Heat Exchanger

£672.00

ex. VAT £560.00 Each

Glowworm Glowworm / Glowworm 0020097316 Water Valve

£96.00

ex. VAT £80.00 Each

Ideal Boilers Ideal Boilers / Ideal 177601 Expansion Vessel

£165.63

ex. VAT £138.02 Each

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

£184.18

ex. VAT £153.48 Each

Vokera Vokera / Vokera 10030433 Pcb

Product code: AD160

Vokera 10030433 Pcb

£319.20

ex. VAT £266.00 Each

Vaillant Vaillant / Vaillant 509119 Connection Piece,Cpl.

£122.40

ex. VAT £102.00 Each

Potterton Potterton / Potterton 5112321 Kit Fan 70 80 He

£302.40

ex. VAT £252.00 Each

Baxi Baxi / Baxi 242493 Heat Ex. Manifold

£47.89

ex. VAT £39.91 Each

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

£103.05

ex. VAT £85.87 Each

Saunier Duval Saunier Duval / Saunier Duval S1020600 Z Pipe

£47.74

ex. VAT £39.78 Each

Potterton Potterton / Potterton 5119495 Spares Kit Filling Loop

£68.08

ex. VAT £56.73 Each

Ideal Boilers Ideal Boilers / Ideal 176313 Gas Valve 30, 40, 60, 80 & 150Kw Kit

£160.80

ex. VAT £134.00 Each

Vaillant Vaillant / Vaillant 014731 Central Heating Service Valve, Cpl.

£74.37

ex. VAT £61.97 Each

Alpha Alpha / Alpha 3.025191 Spares Gas Valve Kit

£177.60

ex. VAT £148.00 Each