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 0020025041 Heat Exchanger, Dhw (35 Plates)

£214.99

ex. VAT £179.16 Each

Vaillant Vaillant / Vaillant 0020020015 Three Way Valve

£101.99

ex. VAT £84.99 Each

Ideal Boilers Ideal Boilers / Ideal 179038 Printed Circuit Board Km821 I2 Kit

£196.49

ex. VAT £163.74 Each

Worcester Bosch Worcester Bosch / Worcester 87154014500 Front Shell

£328.99

ex. VAT £274.16 Each

Remeha Remeha / Remeha S62749 Syphon Assembly

£51.99

ex. VAT £43.32 Each

Worcester Bosch Worcester Bosch / Worcester Bosch 8716122562 Flow Sensor

£58.99

ex. VAT £49.16 1

Ideal Boilers Ideal Boilers / Ideal Domestic 175661 Flow Turbine Cartridge He30 Fugas Pn 10393

£62.49

ex. VAT £52.07 Each

Baxi Baxi / Baxi 248002 Fan 105

Product code: AC967

Baxi 248002 Fan 105

£193.49

ex. VAT £161.24 Each

Worcester Bosch Worcester Bosch / Worcester 8716118443 Fan Assembly Kit

£219.99

ex. VAT £183.32 Each

Baxi Baxi / Baxi 5114691 Expansion Vessel 8L

£87.00

ex. VAT £72.50 Each

Vokera Vokera / Vokera 20069541 Pcb 29He Plus

£200.49

ex. VAT £167.07 Each

Vaillant Vaillant / Vaillant 0020141342 Gas Pipe (Top)

£161.99

ex. VAT £134.99 Each

Baxi Baxi / Baxi 720859501 Expansion Vessel 10L-40Kw

£122.49

ex. VAT £102.07 Each

Baxi Baxi / Remeha 720480401 Valve Gas Combination Block

£174.00

ex. VAT £145.00 Each

Ideal Boilers Ideal Boilers / Ideal 111947 Fan Assembly Nf200 Classic

£311.49

ex. VAT £259.57 Each

Vokera Vokera / Vokera 20044364 Safety Valve

Product code: 68085

Vokera 20044364 Safety Valve

£30.39

ex. VAT £25.32 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175668 Diverter Valve Cartridge

£115.49

ex. VAT £96.24 Each

Ideal Boilers Ideal Boilers / Ideal 170913 Gas Valve Kit Icos/Classic M

£204.49

ex. VAT £170.41 Each

Ideal Boilers Ideal Boilers / Ideal 176671 Filling Loop

Product code: AD388

Ideal 176671 Filling Loop

£66.99

ex. VAT £55.82 Each

Worcester Bosch Worcester Bosch / Worcester 8716117425 Return Unit

£111.99

ex. VAT £93.32 Each

Worcester Bosch Worcester Bosch / Worcester 87161049190 Diverter Valve Body

£118.99

ex. VAT £99.16 Each

Baxi Baxi / Baxi 7798983 Dhw Turbine Cartridge Assy 12L

£80.49

ex. VAT £67.07 Each

Vaillant Vaillant / Vaillant 252457 Diverter Valve

£165.99

ex. VAT £138.32 Each

Vaillant Vaillant / Vaillant 0010030634 Pump - High Efficency

£270.99

ex. VAT £225.82 Each