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 176550 Divertor Valve Body & Paddle

£66.99

ex. VAT £55.82 1

Glowworm Glowworm / Glowworm 0020026414 Filling Loop

£129.99

ex. VAT £108.32 Each

Worcester Bosch Worcester Bosch / Worcester 87161055450 Expansion Vessel

£97.99

ex. VAT £81.66 Each

Saunier Duval Saunier Duval / Saun 0020195509 Fan, With Combustion Chamber Cover

£366.00

ex. VAT £305.00 Each

Vaillant Vaillant / Vaillant 0020059717 Sensor

Product code: 82999

Vaillant 0020059717 Sensor

£30.49

ex. VAT £25.41 Each

Worcester Bosch Worcester Bosch / Worcester 77161920070 Electronic Timer-T230E7

£202.99

ex. VAT £169.16 Each

Vaillant Vaillant / Vaillant 0020144589 Casing Parts, Front (Pro)

£205.99

ex. VAT £171.66 Each

Worcester Bosch Worcester Bosch / Worcester 87483004840 Printed Circuit Board

£203.99

ex. VAT £169.99 Each

Ideal Boilers Ideal Boilers / Ideal 175417 Plate Heat Exchanger Kit 24Kw

£78.49

ex. VAT £65.41 Each

Vaillant Vaillant / Vaillant 190732 Pressure Relief Valve

£52.99

ex. VAT £44.16 Each

Vaillant Vaillant / Vaillant 0020135134 Heat Exchanger (7 Coil)

£763.99

ex. VAT £636.66 Each

Worcester Bosch Worcester Bosch / Worcester 87172081070 Pressure Gauge - Copper Pipe

£30.99

ex. VAT £25.82 Each

Vaillant Vaillant / Vaillant 0020020018 Domestic Hot Water Heat Exchanger (13 Plates)

£132.99

ex. VAT £110.82 Each

Vaillant Vaillant / Vaillant 0020038572 Heat Exchanger

£189.99

ex. VAT £158.32 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95605885 Isolating Valve Megaflo Eco

£34.99

ex. VAT £29.16 Each

Vaillant Vaillant / Vaillant 014731 Central Heating Service Valve, Cpl.

£78.99

ex. VAT £65.82 Each

Worcester Bosch Worcester Bosch / Worcester 87161064420 Return Manifold Sub-Assembly

£178.99

ex. VAT £149.16 Each

Glowworm Glowworm / Glowworm 801722 Thermistor Thermometric

£30.99

ex. VAT £25.82 Each

Vaillant Vaillant / Vaillant 0020010291 Complete Service Cock

£56.99

ex. VAT £47.49 Each

Andrews Water Heaters Andrews Water Heaters / Andrews E659 Ga Valv-Cwh

Product code: AD106

Andrews E659 Ga Valv-Cwh

£365.99

ex. VAT £304.99 Each

Potterton Potterton / Potterton 5111603 Kit Printed Circuit Board Suprima 30 100

£398.49

ex. VAT £332.07 Each

Baxi Baxi / Baxi 7661826 Safety/Press Relief Valve Kit

£72.99

ex. VAT £60.82 Each

Vokera Vokera / Vokera 20007052 Pcb

Product code: AD159

Vokera 20007052 Pcb

£502.99

ex. VAT £419.16 Each

Baxi Baxi / Baxi 7731044 Erp Control

Product code: AD055

Baxi 7731044 Erp Control

£455.00

ex. VAT £379.17 Each