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.
Danfoss Danfoss Danfoss / Danfoss D01-030F8314 Nozzle 00.65 X 80 ES

£9.95

ex. VAT £8.29 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal 182490 Pump Kit

Product code: AA489

Ideal 182490 Pump Kit

£358.78

ex. VAT £298.98 1

For delivery only

Regin Regin Regin / Regin Regq112 Fibre Washers - 1" (3)

£2.51

ex. VAT £2.09 Each

For delivery only

Regin Regin Regin / Regin Regq160 Brass Pressure Test Nipples

£2.51

ex. VAT £2.09 Each

For delivery only

Baxi Baxi Baxi / Baxi 720222901 Electrode Ionisation

£32.40

ex. VAT £27.00 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 175562 Gas Valve Kit

£256.78

ex. VAT £213.98 Each

For delivery only

Glowworm Glowworm Glowworm / Glowworm 0020014167 Support

Product code: 30547

Glowworm 0020014167 Support

£118.80

ex. VAT £99.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020036861 Printed Circuit Board

£279.60

ex. VAT £233.00 Each

For delivery only

Baxi Baxi Baxi / Baxi 248225 Tap Isolation Return

£55.20

ex. VAT £46.00 Each

For delivery only

Vokera Vokera Vokera / Vokera 10027192 Siphon

Product code: 21248

Vokera 10027192 Siphon

£9.83

ex. VAT £8.19 Each

For delivery only

Baxi Baxi Baxi / Baxi 242489 Comb Box Door Seal

£7.43

ex. VAT £6.19 Each

For delivery only

Atkinson Atkinson Atkinson / Atkinson Tm4172 10Mm Copper Insert

£0.72

ex. VAT £0.60 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 061707 Automatic De-Aerator

£21.11

ex. VAT £17.59 Each

For delivery only

Thermocouple Thermocouple Thermocouple / Thermocouple 10044565 Super Universal 900Mm

£10.73

ex. VAT £8.94 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 175596 Water Pressure Transducer

£29.34

ex. VAT £24.45 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 176432 Control Thermistor

£16.18

ex. VAT £13.48 Each

For delivery only

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

£55.18

ex. VAT £45.98 1

For delivery only

Baxi Baxi Baxi / Baxi 5110992 Kit Electrodes

Product code: 45242

Baxi 5110992 Kit Electrodes

£88.80

ex. VAT £74.00 Each

For delivery only

Danfoss Danfoss Danfoss / Danfoss D01-030H8318 Nozzle 00.85 X 80 EH

£9.95

ex. VAT £8.29 Each

For delivery only

Baxi Baxi Baxi / Baxi 248224  Tap Isolation Flow

£43.20

ex. VAT £36.00 Each

For delivery only

Ferroli Ferroli Ferroli / Ferroli 30810710 Washer - 3/4" Cf4324 (K42)

£2.39

ex. VAT £1.99 Each

For delivery only

Danfoss Danfoss Danfoss / Danfoss D01-030F8312 Nozzle 00.60 X 80 ES

£9.95

ex. VAT £8.29 Each

For delivery only

Glowworm Glowworm Glowworm / Glowworm 801635 Heat Exchanger Door Seal

£24.98

ex. VAT £20.82 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161143890 Flue Sampling Tube Kit

£2.51

ex. VAT £2.09 Each

For delivery only