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.
Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 173799 Printed Circuit Board 25E

£142.87

ex. VAT £119.06 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 173529 Flamesensing Electrode Kit

£25.52

ex. VAT £21.27 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 180984 Condensate Trap

£21.47

ex. VAT £17.89 Each

For delivery only

Baxi Baxi Baxi / Baxi 5114762 Silicone Pipe

Product code: 26403

Baxi 5114762 Silicone Pipe

£13.31

ex. VAT £11.09 Each

For delivery only

Reillo Reillo Reillo / Reillo Rbs149A Capacitor P2 4.5Uf

£30.00

ex. VAT £25.00 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 175413 Pressure Relief Valve Kit

£18.10

ex. VAT £15.08 Each

For delivery only

Teddington Teddington Teddington / Teddington Kbb/C/90 3.0M Fire Valve

£44.40

ex. VAT £37.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020038679 Sealing Gasket

£18.48

ex. VAT £15.40 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Domestic 177358 Sump And Cover Replacement Kit

£77.81

ex. VAT £64.84 Each

For delivery only

Grant Grant Grant / Grant VBS159 Wilo HE Circulating Pump (7M)

£191.98

ex. VAT £159.98 1

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161112530 Air Intake Flue Grommet

£3.89

ex. VAT £3.24 Each

For delivery only

Baxi Baxi Baxi / Baxi 242459 Flow Switch

Product code: 42387

Baxi 242459 Flow Switch

£66.00

ex. VAT £55.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020132682 Diverter Valve Brass With Adaptor

£136.80

ex. VAT £114.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 180985 Siphonic Condensate Trap

£26.40

ex. VAT £22.00 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161160670 Fan Assembly Kit

£201.60

ex. VAT £168.00 Each

For delivery only

Vaillant Vaillant Vaillant / Vaillant 181051  Expansion Vessel

£129.98

ex. VAT £108.32 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161064990 Elbow Flow Pipe

£8.99

ex. VAT £7.49 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161105340 Gasket Burner Wb6

£10.70

ex. VAT £8.92 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester Bosch Pump  8716122126 UPM 15-70CHG

£122.98

ex. VAT £102.48 1

For delivery only

Vaillant Vaillant Vaillant / Vaillant 0020141345 Siphon/Trap

£28.80

ex. VAT £24.00 Each

For delivery only

Heatrae Sadia Heatrae Sadia Heatrae Sadia / Heatrae 95606984 Immersion Heater Incoloy - Lower

£30.00

ex. VAT £25.00 Each

For delivery only

Ideal Boilers Ideal Boilers Ideal Boilers / Ideal Commercial 177544 Gas Valve Pack

£145.43

ex. VAT £121.19 Each

For delivery only

EPH EPH EPH / EPH Accessories Pfe10 Push-Fit Elbow 15Mm X 10Mm (Pk2)

£9.11

ex. VAT £7.59 Each

For delivery only

Worcester Bosch Worcester Bosch Worcester Bosch / Worcester 87161063560 Flow Unit

£24.79

ex. VAT £20.66 Each

For delivery only