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.

Baxi Baxi / Baxi 7786342 Combustion Ctrl Unit 18/19 Ht

£336.00

ex. VAT £280.00 Each

Main Main / Main 5110860 Heat Exchanger

Product code: AD222

Main 5110860 Heat Exchanger

£742.99

ex. VAT £619.16 Each

Viessmann Viessmann / Viessmann 7841748 Pcb

Product code: AD194

Viessmann 7841748 Pcb

£354.00

ex. VAT £295.00 Each

Vaillant Vaillant / Vaillant 180901 Fan, Cpl.

Product code: AC950

Vaillant 180901 Fan, Cpl.

£704.49

ex. VAT £587.07 Each

Worcester Bosch Worcester Bosch / Worcester 8716119294 Expansion Vessel

£150.00

ex. VAT £125.00 Each

Baxi Baxi / Baxi 7731044 Erp Control

Product code: AD055

Baxi 7731044 Erp Control

£408.00

ex. VAT £340.00 Each

H G Matthews H G Matthews / Hostman Channelplus H3747 Programmer

£176.49

ex. VAT £147.07 1

Worcester Bosch Worcester Bosch / Worcester 87170100620 3-Way Valve

£174.00

ex. VAT £145.00 Each

Potterton Potterton / Potterton 402550 Cvi Gas Valve

£132.00

ex. VAT £110.00 Each

Vaillant Vaillant / Vaillant 0020197029 Fan

Product code: AD102

Vaillant 0020197029 Fan

£1208.49

ex. VAT £1007.07 Each

Glowworm Glowworm / Glowworm 0010030631 Pump - High Efficiency

£282.49

ex. VAT £235.41 1

Glowworm Glowworm / Glowworm S900847 Two Fuse Printed Circuit Board (Ultimate boilers)

£226.99

ex. VAT £189.16 Each

Ideal Boilers Ideal Boilers / Ideal 176865 Expansion Vessel Kit

£149.99

ex. VAT £124.99 Each

Worcester Bosch Worcester Bosch / Worcester 87483006430 Circuit Board

£110.49

ex. VAT £92.07 Each

Vaillant Vaillant / Vaillant 0020128697 Wiring Harness

£50.49

ex. VAT £42.07 Each

Vaillant Vaillant / Vaillant 0010028086 Printed Circuit Board

£246.49

ex. VAT £205.41 Each

Crossland Crossland / Crossland F02-F136 489 Filter Element 489

£3.59

ex. VAT £2.99 1

Glow-Worm Glow-Worm / Glowworm 0020097295 Switch - Reset (Pk5)

£255.99

ex. VAT £213.32 Each

Alpha Alpha / Alpha 1.029813 Pcb

Product code: AD170

Alpha 1.029813 Pcb

£265.49

ex. VAT £221.24 Each

Saunier Duval Saunier Duval / Saunier 0020195592 Valves (Hydraulic)

£292.99

ex. VAT £244.16 Each

Glowworm Glowworm / Glowworm 0020020744 0744 Expansion Vess

£115.99

ex. VAT £96.66 Each

Baxi Baxi / Remeha 720768101 Fan

Product code: AD144

Remeha 720768101 Fan

£211.49

ex. VAT £176.24 Each

Vaillant Vaillant / Vaillant 0020140757 Fan

Product code: AD031

Vaillant 0020140757 Fan

£1038.00

ex. VAT £865.00 Each

Potterton Potterton / Potterton 7690388 Printed Circuit Board

£248.49

ex. VAT £207.07 Each