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 Boilers / Ideal Domestic 175661 Flow Turbine Cartridge He30 Fugas Pn 10393

£54.86

ex. VAT £45.72 Each

For delivery only

Danfoss Danfoss Danfoss / Danfoss Burner Controls C05043J EBI Service Kit

£39.60

ex. VAT £33.00 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Commercial 177544 Gas Valve Pack

£145.43

ex. VAT £121.19 Each

For delivery only

Baxi Baxi Baxi / Baxi 5114756 O Ring

Product code: 38348

Baxi 5114756 O Ring

£4.31

ex. VAT £3.59 Each

For delivery only

Thermocouple Thermocouple Thermocouple / Thermocouple 10044619 Honeywell Q309A 900Mm Type - 703064S- 10044619

£13.07

ex. VAT £10.89 Each

For delivery only

Continental Continental Continental / Continental Chbay1250 1/2" X 1250Mm Long Standard Bayonet (Straight)

£28.80

ex. VAT £24.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87145000810 Domestic Hot Water Temp Sensor

£12.97

ex. VAT £10.81 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 175594 Thermistor - No Flow

£13.64

ex. VAT £11.37 Each

For delivery only

Potterton Potterton Potterton / Potterton 7656807 3 Way Valve Cartridge

£64.98

ex. VAT £54.15 Each

For delivery only

Anglo Nordic Anglo Nordic Anglo Nordic / Anglo Nordic 2407043-G 1/4M Elbow X 1/4F Ext Life 900Mm

£17.99

ex. VAT £14.99 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 175572 Gasket - Burner

£30.61

ex. VAT £25.51 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020148381 Gas Section With Regulator

£217.20

ex. VAT £181.00 Each

For delivery only

Baxi Baxi Baxi / Baxi 5121025 Electronic Control

£370.80

ex. VAT £309.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 8748300938 Printed Circuit

£89.46

ex. VAT £74.55 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161064350 Seal Plate Heat Exchanger

£4.50

ex. VAT £3.75 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 174813 Diverter Valve Head

£30.61

ex. VAT £25.51 Each

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

Glowworm Glowworm Glowworm / Glowworm 0020020744 0744 Expansion Vess

£109.98

ex. VAT £91.65 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 173538 Spark Generator Kit

£59.95

ex. VAT £49.96 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161567460 Diverter Valve V37 Uk

£157.49

ex. VAT £131.24 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 170996 Dhw Thermistor Kit Isar

£49.75

ex. VAT £41.46 Each

For delivery only

Baxi Baxi Baxi / Baxi 5114710 Hydraulic Inlet Assembly

£134.40

ex. VAT £112.00 Each

For delivery only

Baxi Baxi Baxi / Baxi 547012 Washer Sealing 4X8X1.5

£4.19

ex. VAT £3.49 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161055450 Expansion Vessel

£95.61

ex. VAT £79.67 Each

For delivery only