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.

Ideal Boilers Ideal Boilers / Ideal 175979 Flow Sensor Kit

Product code: AD322

Ideal 175979 Flow Sensor Kit

£66.00

ex. VAT £55.00 Each

Glowworm Glowworm / Glowworm 0020084501 Fan

Product code: AC979

Glowworm 0020084501 Fan

£218.40

ex. VAT £182.00 Each

Worcester Bosch Worcester Bosch / Worcester 8716119317 Heat Exchanger Basic Block Fs/Hf

£736.80

ex. VAT £614.00 Each

Baxi Baxi / Baxi 7683801 Kit Expansion Vessel 7L Assy

£160.80

ex. VAT £134.00 Each

Glowworm Glowworm / Glowworm 0020026411 Tap

Product code: AD231

Glowworm 0020026411 Tap

£84.00

ex. VAT £70.00 Each

Glowworm Glowworm / Glowworm 0020037309 Fan

Product code: AD024

Glowworm 0020037309 Fan

£242.40

ex. VAT £202.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161068470 Diverter Valve Motor

£72.77

ex. VAT £60.64 Each

Potterton Potterton / Potterton Com936989 Ignition Electrodes

£122.40

ex. VAT £102.00 Each

Ideal Boilers Ideal Boilers / Ideal 176457 Auto Air Vent With O Ring

£56.40

ex. VAT £47.00 Each

Worcester Bosch Worcester Bosch / Worcester 87186892750 Charging Link Keyless

£88.80

ex. VAT £74.00 Each

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

£176.40

ex. VAT £147.00 Each

Ideal Boilers Ideal Boilers / Ideal 177925 Pumpo Head Kit

Product code: AD533

Ideal 177925 Pumpo Head Kit

£364.80

ex. VAT £304.00 Each

Alpha Alpha / Alpha 1.023560 Expansion Vessel 8Lt(Cb/Sy/Cd)

£151.20

ex. VAT £126.00 Each

Ideal Boilers Ideal Boilers / Ideal 176603 Return Group Kit

£90.00

ex. VAT £75.00 1

Vaillant Vaillant / Vaillant 0020136628 Display (Plus)

£96.00

ex. VAT £80.00 Each

Baxi Baxi / Baxi 7798983 Dhw Turbine Cartridge Assy 12L

£80.40

ex. VAT £67.00 Each

Glowworm Glowworm / Glowworm S227033 Fan Sifan Ffb1701 030

£270.00

ex. VAT £225.00 Each

Vaillant Vaillant / Vaillant 0020046863 Gas Pipe

Product code: AD112

Vaillant 0020046863 Gas Pipe

£76.80

ex. VAT £64.00 Each

Glowworm Glowworm / Glowworm 2000801901 Block Pump

£224.40

ex. VAT £187.00 Each

Vaillant Vaillant / Vaillant 0020146732 Gas Section With Venturi

£232.80

ex. VAT £194.00 Each

Worcester Bosch Worcester Bosch / Worcester 8716117868 Gas Valve And Bracket Assembly

£325.20

ex. VAT £271.00 Each

Saunier Duval Saunier Duval / Saunier Duval S5720500 System Pressure Sensor

£34.04

ex. VAT £28.37 Each

Saunier Duval Saunier Duval / Saunier Duval S5720200 Domestic Hot Water Sensor

£76.11

ex. VAT £63.42 1

Worcester Bosch Worcester Bosch / Worcester 87161082120 Heat Exchanger 20 Plate

£175.20

ex. VAT £146.00 Each