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 2000802731 Printed Circuit Board Replacement Kit Xi Range

£275.99

ex. VAT £229.99 Each

Vaillant Vaillant / Vaillant 0020195460 Heat Exchanger

£502.99

ex. VAT £419.16 Each

Baxi Baxi / Remeha 720481601 Safety Pressure Relief Valve With Pipe

£77.99

ex. VAT £64.99 Each

Baxi Baxi / Baxi 5111714 Condensate Trap Kit

£87.99

ex. VAT £73.32 Each

Vaillant Vaillant / Vaillant 0020240266 Gas Control Valve

£137.99

ex. VAT £114.99 Each

Vaillant Vaillant / Vaillant 0020135123 Venturi

Product code: AD057

Vaillant 0020135123 Venturi

£192.99

ex. VAT £160.82 Each

Glowworm Glowworm / Glowworm 0020020744 0744 Expansion Vess

£115.99

ex. VAT £96.66 Each

Glowworm Glowworm / Glowworm 0020097316 Water Valve

£96.00

ex. VAT £80.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161066850 Heat Exchanger 14 Plate

£180.49

ex. VAT £150.41 Each

Saunier Duval Saunier Duval / Saunier Duval S5720200 Domestic Hot Water Sensor

£76.49

ex. VAT £63.74 1

Worcester Bosch Worcester Bosch / Worcester 87161072240 Seal, Clip And Screw Kit

£55.99

ex. VAT £46.66 Each

Baxi Baxi / Remeha S62753 Expansion Vessel

£140.49

ex. VAT £117.07 Each

Worcester Bosch Worcester Bosch / Worcester 871860492A0 Heat Exchanger Assembly

£693.99

ex. VAT £578.32 Each

Gledhill Gledhill / Gledhill Gt155 Appliance Control Pcb (Acb) Boilermate

£348.00

ex. VAT £290.00 Each

Worcester Bosch Worcester Bosch / Worcester 87172043250 Centrifugal Blower

£289.99

ex. VAT £241.66 Each

Baxi Baxi / Baxi 7678800 Service Pcb Combi System L4

£180.99

ex. VAT £150.82 Each

Baxi Baxi / Baxi 7211823  Flow Regulator 10 Ltr/Min

£73.99

ex. VAT £61.66 Each

Baxi Baxi / Baxi 7683969 Kit Diverter Valve Assembly

£150.00

ex. VAT £125.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161068450 Diverter Valve Assembly

£123.49

ex. VAT £102.91 Each

Glowworm Glowworm / Glowworm 0020097279 Gas Valve

£265.99

ex. VAT £221.66 Each

Glowworm Glowworm / Glowworm 0020020718 Flue Duct Front Assembly

£47.99

ex. VAT £39.99 Each

Baxi Baxi / Remeha Baxi 720753901 Exp Vsl 8L-24-28-33Kw

£147.99

ex. VAT £123.32 Each

Glowworm Glowworm / Glowworm 0020020749 Tube, Flow Link

£34.99

ex. VAT £29.16 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 174244 Kit - Trap & Seal

£37.69

ex. VAT £31.41 Each