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.
Potterton Potterton Potterton / Potterton 5111603 Kit Printed Circuit Board Suprima 30 100

£379.20

ex. VAT £316.00 Each

For delivery only

Potterton Potterton Potterton / Potterton 407677 Prima NetaHeat Printed Circuit Board

£236.06

ex. VAT £196.72 Each

For delivery only

Honeywell Honeywell Honeywell / Honeywell Gas V4600C1086 Gas Valve 1/2"

£129.60

ex. VAT £108.00 Each

For delivery only

Baxi Baxi Baxi / Baxi 229421 Kit Fan Spare 30 60 Solo 2 Pf

£261.60

ex. VAT £218.00 Each

For delivery only

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

£248.98

ex. VAT £207.48 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020132682 Diverter Valve Brass With Adaptor

£136.80

ex. VAT £114.00 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

Vokera Vokera Vokera / Vokera 1789 Heating Valve

Product code: 52999

Vokera 1789 Heating Valve

£34.94

ex. VAT £29.12 Each

For delivery only

Vokera Vokera Vokera / Vokera 20205196 Main PCB

Product code: AA501

Vokera 20205196 Main PCB

£148.78

ex. VAT £123.98 1

For delivery only

Viessmann Viessmann Viessmann / Viessmann 7828646 Expansion Vessel CRI8

£129.98

ex. VAT £108.32 Each

For delivery only

Work-Guard Work-Guard Work-Guard / Worcester Bosch 87161073030 Filling Loop

£55.18

ex. VAT £45.98 1

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020020018 Domestic Hot Water Heat Exchanger (13 Plates)

£120.00

ex. VAT £100.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 053574 Gas Valve Assembly

£261.98

ex. VAT £218.32 Each

For delivery only

Heatrae Sadia Heatrae Sadia Heatrae Sadia / Heatrae 95605810 Valve T & P Relief 10Bar

£50.40

ex. VAT £42.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87186866210 Hinge Assembly Right Hand

£6.92

ex. VAT £5.77 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161160670 Fan Assembly Kit

£201.60

ex. VAT £168.00 Each

For delivery only

Glowworm Glowworm Glowworm / Glowworm 0020097214 3 Way Valve

£61.28

ex. VAT £51.07 Each

For delivery only

Potterton Potterton Potterton / Potterton 5119495 Spares Kit Filling Loop

£64.80

ex. VAT £54.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 8748300921 Circuit Board

£122.22

ex. VAT £101.85 Each

For delivery only

Baxi Baxi Baxi / Baxi 241900 Valve Multifunctional

£159.98

ex. VAT £133.32 Each

For delivery only

Danfoss Danfoss Danfoss / Danfoss Burner Controls D01-071N7141 Bfp11L3 Pump Diamond Series

£103.20

ex. VAT £86.00 Each

For delivery only

Viessmann Viessmann Viessmann / Viessmann 7828718 Ignition / Ionisation Electrode

£43.20

ex. VAT £36.00 Each

For delivery only

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

£70.80

ex. VAT £59.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161064310 Pressure Relief Valve

£25.95

ex. VAT £21.62 Each

For delivery only