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.
Glowworm Glowworm Glowworm / Glowworm 2000802731 Printed Circuit Board Replacement Kit Xi Range

£248.98

ex. VAT £207.48 Each

For delivery only

Baxi Baxi Baxi / Baxi 7223558 Heat Exchanger Dhw (20 Plates)

£130.80

ex. VAT £109.00 Each

For delivery only

Heatrae Sadia Heatrae Sadia Heatrae Sadia / Heatrae 95606984 Immersion Heater Incoloy - Lower

£30.00

ex. VAT £25.00 Each

For delivery only

Heatrae Sadia Heatrae Sadia Heatrae Sadia / Heatrae 95612026 11" Rod Thermostat

£84.00

ex. VAT £70.00 Each

For delivery only

Grant Grant Grant / Grant VBS159 Wilo HE Circulating Pump (7M)

£191.98

ex. VAT £159.98 1

For delivery only

Glowworm Glowworm Glowworm / Glowworm 0020097214 3 Way Valve

£61.28

ex. VAT £51.07 Each

For delivery only

Baxi Baxi Baxi / Baxi 5121447 Fan

Product code: 73516

Baxi 5121447 Fan

£193.20

ex. VAT £161.00 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 179032 24 Volt Gas Valve Kit

£91.84

ex. VAT £76.53 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester Bosch Pump  8716122126 UPM 15-70CHG

£122.98

ex. VAT £102.48 1

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161405000 Air-Vent Automatic 3/8 (Ss Kit)

£13.22

ex. VAT £11.02 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020148382 Gas Section

£166.80

ex. VAT £139.00 Each

For delivery only

Ariston Ariston Ariston / Ariston 60000887 Water Flow Service Tap

£66.00

ex. VAT £55.00 Each

For delivery only

Continental Continental Continental / Continental Mb2C-Opsorf-Tp Opso Changeover Kit With Test Point Adaptor

£90.00

ex. VAT £75.00 Each

For delivery only

Viessmann Viessmann Viessmann / Viessmann 7828718 Ignition / Ionisation Electrode

£43.20

ex. VAT £36.00 Each

For delivery only

Heatrae Sadia Heatrae Sadia Heatrae Sadia / Heatrae 95606963 Lower Element

£140.40

ex. VAT £117.00 Each

For delivery only

Regin Regin Regin / Regin Rege105 Electrical Connector With Strain Relief

£9.32

ex. VAT £7.77 Each

For delivery only

Teddington Teddington Teddington / Teddington Kbb/C/65 3.0M Fire Valve

£43.20

ex. VAT £36.00 Each

For delivery only

Baxi Baxi Baxi / Baxi 5118397 Spares Kit Control Knob

£18.71

ex. VAT £15.59 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161087230 Diverter Valve Actuator Assembly

£132.31

ex. VAT £110.26 Each

For delivery only

Baxi Baxi Baxi / Baxi 5114691 Expansion Vessel 8L

£82.80

ex. VAT £69.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161424160 Pressure Relief Valve 1/2 x 15mm x 1/8"
( 1 )

£15.61

ex. VAT £13.01 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester Bosch 8716122434 Expansion Vessel 7L

£113.98

ex. VAT £94.98 1

For delivery only

Thermocouple Thermocouple Thermocouple / Thermocouple Synchronmotor Synchron Motor 240V

£9.83

ex. VAT £8.19 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020010295 15Mm Non Return Valve

£43.20

ex. VAT £36.00 Each

For delivery only