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.

Potterton Potterton / Potterton 409583 Fan Assembly Sifan

£225.60

ex. VAT £188.00 Each

Baxi Baxi / Baxi 720301001 Kit Gas Valve Sit 848mm

£112.21

ex. VAT £93.51 Each

Potterton Potterton / Potterton 5119495 Spares Kit Filling Loop

£68.08

ex. VAT £56.73 Each

Ideal Boilers Ideal Boilers / Ideal 181974 Pcb Km821 I3 Kit 2021

£217.71

ex. VAT £181.42 Each

Vaillant Vaillant / Vaillant 0020110997 Gas Section

£160.80

ex. VAT £134.00 Each

Saunier Duval Saunier Duval / Saunier Duval S1020600 Z Pipe

£47.74

ex. VAT £39.78 Each

Ideal Boilers Ideal Boilers / Ideal 175528 Ch Flow Pack - Logic

£58.76

ex. VAT £48.97 Each

Vokera Vokera / Vokera 1789 Heating Valve

Product code: 52999

Vokera 1789 Heating Valve

£37.15

ex. VAT £30.96 Each

Vaillant Vaillant / Vaillant 180934 Covering, Cpl.

£226.80

ex. VAT £189.00 Each

Alpha Alpha / Alpha 1.023560 Expansion Vessel 8Lt(Cb/Sy/Cd)

£151.20

ex. VAT £126.00 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95606989 Upper Immersion

£168.00

ex. VAT £140.00 Each

Vokera Vokera / Vokera 20194913 Pump Erp

Product code: AD534

Vokera 20194913 Pump Erp

£490.80

ex. VAT £409.00 Each

Main Main / Main 5110860 Heat Exchanger

Product code: AD222

Main 5110860 Heat Exchanger

£742.80

ex. VAT £619.00 Each

Baxi Baxi / Remeha S62748 Casing Front Panel

£141.60

ex. VAT £118.00 Each

Main Main / Main 7679746 Pcb Combi 25 Eco

£186.00

ex. VAT £155.00 Each

Worcester Bosch Worcester Bosch / Worcester 87105062670 Temperature Limiter Assembly

£52.64

ex. VAT £43.87 Each

Baxi Baxi / Baxi 7784288 Combustion Ctrl Unit 15/16 Ht

£325.20

ex. VAT £271.00 Each

Ariston Ariston / Ariston 60000887 Water Flow Service Tap

£67.32

ex. VAT £56.10 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95606952 Element Assembly Cutout

£98.40

ex. VAT £82.00 Each

Main Main / Main 5110959 Water Valve - Multipoint Bf

£501.60

ex. VAT £418.00 Each

Vaillant Vaillant / Vaillant 0020209505 Sensor

Product code: AD257

Vaillant 0020209505 Sensor

£140.40

ex. VAT £117.00 Each

Worcester Bosch Worcester Bosch / Worcester 87229638580 Temperature Limit Sensor

£39.71

ex. VAT £33.09 Each

Baxi Baxi / Baxi 5111978 Trap

Product code: 80961

Baxi 5111978 Trap

£32.79

ex. VAT £27.32 Each

Andrews Water Heaters Andrews Water Heaters / Andrews 7697572 Blower 960/980/1220/1400

£1165.20

ex. VAT £971.00 Each