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.

Vokera Vokera / Vokera 10023661 Heat Exchanger

£348.00

ex. VAT £290.00 Each

Worcester Bosch Worcester Bosch / Worcester 8716117040 Heat Exchanger Wb6 Assembled

£559.99

ex. VAT £466.66 Each

Viessmann Viessmann / Viessmann 7828646 Expansion Vessel CRI8

£138.99

ex. VAT £115.82 Each

Vaillant Vaillant / Vaillant 252457 Diverter Valve

£165.99

ex. VAT £138.32 Each

Worcester Bosch Worcester Bosch / Worcester 8716117425 Return Unit

£111.99

ex. VAT £93.32 Each

Potterton Potterton / Potterton 5112321 Kit Fan 70 80 He

£329.99

ex. VAT £274.99 Each

Worcester Bosch Worcester Bosch / Worcester 8716117577 Pump Head

£424.99

ex. VAT £354.16 Each

Johnson & Starley Johnson & Starley / Johnson And Starley 1000-0019005 Expansion Vessel C/W Washer

£196.99

ex. VAT £164.16 Each

Vokera Vokera / Vokera 10030433 Pcb

Product code: AD160

Vokera 10030433 Pcb

£319.49

ex. VAT £266.24 Each

Gledhill Gledhill / Gled Sg021 Group Inlet 3Bar & 4.5Bar

£190.99

ex. VAT £159.16 Each

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

£289.99

ex. VAT £241.66 Each

EOGB EOGB / Eogb M02-1-90-13 B11 90W Motor

£111.99

ex. VAT £93.32 Each

Worcester Bosch Worcester Bosch / Worcester 87161067390 Ignition Lead

£31.99

ex. VAT £26.66 Each

Worcester Bosch Worcester Bosch / Worcester Bosch 8716121817  Set of Electrodes

£54.49

ex. VAT £45.41 1

Grant Grant / Grant Mpcbs54E Temperature Control Pcb C/W Sensor (After Sept 08)

£118.99

ex. VAT £99.16 Each

Baxi Baxi / Baxi 7211822 Flow Regulator (12 Ltr/Min)

£60.00

ex. VAT £50.00 Each

Glowworm Glowworm / Glowworm S900847 Two Fuse Printed Circuit Board (Ultimate boilers)

£238.99

ex. VAT £199.16 Each

Ideal Boilers Ideal Boilers / Ideal Commercial 176610 Pressure Relief Valve Kit

£68.49

ex. VAT £57.07 Each

Vaillant Vaillant / Vaillant 178973 Heat Exchanger, Dhw (20 Plates)

£207.99

ex. VAT £173.32 Each

Vaillant Vaillant / Vaillant 193590 Ignition Cable

£29.99

ex. VAT £24.99 Each

Worcester Bosch Worcester Bosch / Worcester 8748300939 Printed Circuit Board

£88.99

ex. VAT £74.16 Each

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

£207.99

ex. VAT £173.32 Each

Vaillant Vaillant / Vaillant 0020148382 Gas Section

£201.99

ex. VAT £168.32 Each

Worcester Bosch Worcester Bosch / Worcester 8716117424 Return Unit

£153.99

ex. VAT £128.32 Each