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.

Alpha Alpha / Alpha 3.025191 Spares Gas Valve Kit

£177.60

ex. VAT £148.00 Each

Worcester Bosch Worcester Bosch / Worcester 87161157400 Heat Exchanger Assembly 18-24Kw

£534.00

ex. VAT £445.00 Each

Worcester Bosch Worcester Bosch / Worcester 87170100620 3-Way Valve

£174.00

ex. VAT £145.00 Each

Ariston Ariston / Ariston 60000629 Return Group

£92.40

ex. VAT £77.00 Each

Vaillant Vaillant / Vaillant 0020135129 Heat Exchanger

£694.80

ex. VAT £579.00 Each

Alpha Alpha / Alpha 1.039285 Expansion Vessel (8 Litres)

£121.20

ex. VAT £101.00 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95605022 Valve Cold Wtr Combi.Comp Prem

£148.80

ex. VAT £124.00 Each

Baxi Baxi / Baxi 5122147 Spares Kit 4 Element Exchanger

£520.80

ex. VAT £434.00 Each

Vaillant Vaillant / Vaillant 0020010295 15Mm Non Return Valve

£45.38

ex. VAT £37.82 Each

Worcester Bosch Worcester Bosch / Worcester 87161049190 Diverter Valve Body

£115.20

ex. VAT £96.00 Each

Potterton Potterton / Potterton 5112321 Kit Fan 70 80 He

£302.40

ex. VAT £252.00 Each

Viessmann Viessmann / Viessmann 7837231 Expansion Vessel Cri 8

£164.40

ex. VAT £137.00 Each

Vaillant Vaillant / Vaillant 190248 Fan, Cpl.

Product code: AD013

Vaillant 190248 Fan, Cpl.

£602.40

ex. VAT £502.00 Each

Vaillant Vaillant / Vaillant 0020056561 Display (Grey)

£81.60

ex. VAT £68.00 Each

Ideal Boilers Ideal Boilers / Ideal 172625 Fan Kit (Fime Fan Px130/0047 & 0081)

£196.36

ex. VAT £163.63 Each

Baxi Baxi / Baxi 5114009 Kit Burner

Product code: AD107

Baxi 5114009 Kit Burner

£194.40

ex. VAT £162.00 Each

Andrews Water Heaters Andrews Water Heaters / Andrews E661 Controller - Cwh

£878.40

ex. VAT £732.00 Each

Vaillant Vaillant / Vaillant 0020143478 Burner

Product code: AD262

Vaillant 0020143478 Burner

£619.20

ex. VAT £516.00 Each

Glowworm Glowworm / Glowworm 2000800532 Fan Assembly Ult 120Ff

£369.60

ex. VAT £308.00 Each

Worcester Bosch Worcester Bosch / Worcester 8748300938 Printed Circuit

£93.99

ex. VAT £78.32 Each

Vaillant Vaillant / Vaillant 0020143440 Electrode, Maintenance Kit

£102.00

ex. VAT £85.00 Each

Baxi Baxi / Baxi 5114687 Heat Exchanger

Product code: AD101

Baxi 5114687 Heat Exchanger

£546.00

ex. VAT £455.00 Each

Worcester Bosch Worcester Bosch / Worcester 8716117868 Gas Valve And Bracket Assembly

£325.20

ex. VAT £271.00 Each

Glowworm Glowworm / Glowworm 0020136540 Heat Exchanger Dhw

£103.03

ex. VAT £85.86 Each