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 0020020716 Flue Duct Top Assembly

£83.99

ex. VAT £69.99 Each

Valor Valor / Valor 5130570 Auto Air Vent

Product code: AD340

Valor 5130570 Auto Air Vent

£55.49

ex. VAT £46.24 Each

Baxi Baxi / Baxi 7690360 Printed Circuit Board (Combi 28He)

£221.99

ex. VAT £184.99 Each

Worcester Bosch Worcester Bosch / Worcester 87180069070 Firestop Plate C/W Screws

£28.99

ex. VAT £24.16 Each

Vaillant Vaillant / Vaillant 0020010291 Complete Service Cock

£56.99

ex. VAT £47.49 Each

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

£13.39

ex. VAT £11.16 Each

Ariston Ariston / Ariston 65104333 Heat Exchanger

£138.00

ex. VAT £115.00 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 173538 Spark Generator Kit

£68.49

ex. VAT £57.07 Each

Main Main / Main 5110959 Water Valve - Multipoint Bf

£501.99

ex. VAT £418.32 Each

Ideal Boilers Ideal Boilers / Ideal Commercial 175981 Flue Manifold - Heat

£56.49

ex. VAT £47.07 Each

Alpha Alpha / Alpha 1.039944 Gas Valve

Product code: AD258

Alpha 1.039944 Gas Valve

£165.99

ex. VAT £138.32 Each

Vaillant Vaillant / Vaillant 190732 Pressure Relief Valve

£52.99

ex. VAT £44.16 Each

Vokera Vokera / Vokera 20194913 Pump Erp

Product code: AD534

Vokera 20194913 Pump Erp

£490.99

ex. VAT £409.16 Each

Glowworm Glowworm / Glowworm 0020097265 Heat Exchanger

£859.99

ex. VAT £716.66 Each

Potterton Potterton / Potterton 7656807 3 Way Valve Cartridge

£66.99

ex. VAT £55.82 Each

Vaillant Vaillant / Vaillant 0020039793 Pump

Product code: AD056

Vaillant 0020039793 Pump

£282.99

ex. VAT £235.82 Each

Viessmann Viessmann / Viessmann 7841770 Heat Exchanger

£98.49

ex. VAT £82.07 Each

Baxi Baxi / Baxi 7216297 Heat Engine

Product code: AD183

Baxi 7216297 Heat Engine

£793.49

ex. VAT £661.24 Each

Glowworm Glowworm / Glowworm 2000802442 Gas Valve Replacement Kit

£389.49

ex. VAT £324.57 Each

Baxi Baxi / Baxi 7678800 Service Pcb Combi System L4

£180.99

ex. VAT £150.82 Each

Vaillant Vaillant / Vaillant 0020135123 Venturi

Product code: AD057

Vaillant 0020135123 Venturi

£192.99

ex. VAT £160.82 Each

Worcester Bosch Worcester Bosch / Worcester 8716118488 Condensation Pump

£381.99

ex. VAT £318.32 Each