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.

Vaillant Vaillant / Vaillant 0020195460 Heat Exchanger

£478.80

ex. VAT £399.00 Each

Alpha Alpha / Alpha 1.039285 Expansion Vessel (8 Litres)

£121.20

ex. VAT £101.00 Each

Worcester Bosch Worcester Bosch / Worcester 8736500000 Controller

£615.60

ex. VAT £513.00 Each

Baxi Baxi / Baxi 5112380 Printed Circuit Board

£199.18

ex. VAT £165.98 Each

Ideal Boilers Ideal Boilers / Ideal 179171 Control Box Front Kit

£165.60

ex. VAT £138.00 Each

Worcester Bosch Worcester Bosch / Worcester 8716117040 Heat Exchanger Wb6 Assembled

£543.60

ex. VAT £453.00 Each

Ideal Boilers Ideal Boilers / Ideal Commercial 175935 Kit - Primary Printed Circuit Board

£260.22

ex. VAT £216.85 Each

Vaillant Vaillant / Vaillant 0020135139 Fan

Product code: AD215

Vaillant 0020135139 Fan

£554.40

ex. VAT £462.00 Each

Vaillant Vaillant / Vaillant 053574 Gas Valve Assembly

£275.22

ex. VAT £229.35 Each

Baxi Baxi / Baxi 7713520 Pump 6M - Erp

Product code: AD131

Baxi 7713520 Pump 6M - Erp

£438.00

ex. VAT £365.00 Each

Worcester Bosch Worcester Bosch / Worcester 871860492A0 Heat Exchanger Assembly

£673.20

ex. VAT £561.00 Each

Vaillant Vaillant / Vaillant 0020025041 Heat Exchanger, Dhw (35 Plates)

£214.80

ex. VAT £179.00 Each

Worcester Bosch Worcester Bosch / Worcester 8716120415 Pump Assembly Upmo 7M Cacao

£294.00

ex. VAT £245.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161026730 Gas Valve- Dungs Ref: 239

£207.60

ex. VAT £173.00 Each

Glowworm Glowworm / Glowworm 0020118138 Printed Circuit

£296.40

ex. VAT £247.00 Each

Main Main / Main 5110959 Water Valve - Multipoint Bf

£501.60

ex. VAT £418.00 Each

Baxi Baxi / Remeha 720768101 Fan

Product code: AD144

Remeha 720768101 Fan

£211.20

ex. VAT £176.00 Each

Baxi Baxi / Baxi 7724945 Pump Kit - Upm3 - 6M Lunar 4

£205.20

ex. VAT £171.00 Each

Baxi Baxi / Baxi 231857Bax Valve Honeywell Softlite Pfmk2

£182.40

ex. VAT £152.00 Each

Worcester Bosch Worcester Bosch / Worcester 8748300921 Circuit Board

£128.40

ex. VAT £107.00 Each

Potterton Potterton / Potterton 909000 Fan Assembly Kit Prima 30E 60

£241.20

ex. VAT £201.00 Each

Potterton Potterton / Potterton 5112178 Pcb Control 5112178

£382.80

ex. VAT £319.00 Each

Glowworm Glowworm / Glowworm 0020027897 Interface Card

£235.20

ex. VAT £196.00 Each

Vaillant Vaillant / Vaillant 0020128697 Wiring Harness

£50.40

ex. VAT £42.00 Each