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.

Worcester Bosch Worcester Bosch / Worcester 8716117070 Control Unit Cu-Dna1.0 Skin Low Uk

£269.99

ex. VAT £224.99 Each

Baxi Baxi / Baxi 720852601 Plte To Plte Heat Exchanger 20 Plts

£139.99

ex. VAT £116.66 Each

Ideal Boilers Ideal Boilers / Ideal 175979 Flow Sensor Kit

Product code: AD322

Ideal 175979 Flow Sensor Kit

£73.49

ex. VAT £61.24 Each

Main Main / Main 5110860 Heat Exchanger

Product code: AD222

Main 5110860 Heat Exchanger

£868.99

ex. VAT £724.16 Each

Potterton Potterton / Potterton 5116017 Hydraulic Inlet Assembly 10L/Min

£172.99

ex. VAT £144.16 Each

Ideal Boilers Ideal Boilers / Ideal 175982 Flue Manifold Top - Heat

£97.99

ex. VAT £81.66 Each

Vaillant Vaillant / Vaillant 0020040154 Display

Product code: AC943

Vaillant 0020040154 Display

£120.99

ex. VAT £100.82 Each

Tesla Tesla / Tesla Saffire Remote Fire Valve 1/4" 90 degree 1/4" 90 Degree 2m

£35.99

ex. VAT £29.99 Each

Ideal Boilers Ideal Boilers / Ideal 154813 Pcb Ignition Control S4561B1054

£217.99

ex. VAT £181.66 Each

Baxi Baxi / Baxi 5122147 Spares Kit 4 Element Exchanger

£520.99

ex. VAT £434.16 Each

Remeha Remeha / Remeha 720767301 Spark Electrode

£41.49

ex. VAT £34.57 Each

Baxi Baxi / Baxi 7683968 Kit Gas Valve 22V Assembly

£130.99

ex. VAT £109.16 Each

Baxi Baxi / Baxi 7216297 Heat Engine

Product code: AD183

Baxi 7216297 Heat Engine

£793.49

ex. VAT £661.24 Each

Ariston Ariston / Ariston 60000629 Return Group

£92.49

ex. VAT £77.07 Each

Alpha Alpha / Alpha Boilers 3.013211 Direct Heat Flow Switch (CB24/28/CD24C)

£46.59

ex. VAT £38.82 Each

Tesla Tesla / Tesla VFLOW PRV Blow Off Cap 22mm

£7.99

ex. VAT £6.66 Each

Baxi Baxi / Baxi 720820901 Hydrlc Assembly 12-32Kw

£554.49

ex. VAT £462.07 Each

Baxi Baxi / Baxi 7217661 User Interaction Controller Ho

£99.99

ex. VAT £83.32 Each

Worcester Bosch Worcester Bosch / Worcester 8736500000 Controller

£633.99

ex. VAT £528.32 Each

Baxi Baxi / Baxi 7686344 Ignition Electrode

£78.00

ex. VAT £65.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161567460 Diverter Valve V37 Uk

£160.99

ex. VAT £134.16 Each

Baxi Baxi / Baxi 7786341 Combustion Ctrl Unit 12/13 Ht

£344.99

ex. VAT £287.49 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 172548 Mini Ignition Printed Circuit Board

£182.99

ex. VAT £152.49 Each

Ideal Boilers Ideal Boilers / Ideal 176357 Burner 150Kw Kit

£734.99

ex. VAT £612.49 Each