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.

Viessmann Viessmann / Viessmann 7869893 Main Pcb Vbc115-A10.008

Product code: AD039

Viessmann 7869893 Main Pcb Vbc115-A10.008

£151.20

ex. VAT £126.00 Each

Baxi Baxi / Baxi 7225723 Heat Exchanger Dhw (16 Plates)

Product code: 98416

Baxi 7225723 Heat Exchanger Dhw (16 Plates)

£111.48

ex. VAT £92.90 Each

Worcester Bosch Worcester Bosch / Worcester Bosch 8716122562 Flow Sensor

Product code: AA491

Worcester Bosch 8716122562 Flow Sensor

£56.70

ex. VAT £47.25 1

Glowworm Glowworm / Glowworm 0020027897 Interface Card

Product code: AD133

Glowworm 0020027897 Interface Card

£235.20

ex. VAT £196.00 Each

Glowworm Glowworm / Glowworm 0020079644 Central Heating Pressure Sensor (Was 0020014190)

Product code: 76611

Glowworm 0020079644 Central Heating Pressure Sensor (Was 0020014190)

£34.03

ex. VAT £28.36 Each

Glowworm Glowworm / Glowworm 0020058975 Printed Circuit Board

Product code: AD029

Glowworm 0020058975 Printed Circuit Board

£358.80

ex. VAT £299.00 Each

Riello Riello / Riello 20071577 Motor C/W Capacitor P2 4.5 Uf

Product code: AD118

Riello 20071577 Motor C/W Capacitor P2 4.5 Uf

£124.80

ex. VAT £104.00 Each

Ideal Boilers Ideal Boilers / Ideal 154810 Gas Valve-Vr4601 Ab1034

Product code: AD280

Ideal 154810 Gas Valve-Vr4601 Ab1034

£243.60

ex. VAT £203.00 Each

Viessmann Viessmann / Viessmann 7828721 Gas Solenoid Valve

Product code: AD385

Viessmann 7828721 Gas Solenoid Valve

£231.60

ex. VAT £193.00 Each

Glowworm Glowworm / Glowworm 801614 Flue Adaptor

Product code: AC997

Glowworm 801614 Flue Adaptor

£141.60

ex. VAT £118.00 Each

Baxi Baxi / Baxi 5121025 Electronic Control

Product code: 31616

Baxi 5121025 Electronic Control

£389.55

ex. VAT £324.62 Each

Viessmann Viessmann / Viessmann 7819967 Sensor 3 (Boiler) Wb1/Wb2

Product code: AD254

Viessmann 7819967 Sensor 3 (Boiler) Wb1/Wb2

£94.80

ex. VAT £79.00 Each

Worcester Bosch Worcester Bosch / Worcester 8716117023 Expansion Vessel

Product code: AD359

Worcester 8716117023 Expansion Vessel

£94.80

ex. VAT £79.00 Each

Vaillant Vaillant / Vaillant 103409 Heat Exchanger

Product code: AC949

Vaillant 103409 Heat Exchanger

£732.00

ex. VAT £610.00 Each

Main Main / Main 7679746 Pcb Combi 25 Eco

Product code: AD021

Main 7679746 Pcb Combi 25 Eco

£186.00

ex. VAT £155.00 Each

Vaillant Vaillant / Vaillant 0020110996 Gas Section

Product code: 30362

Vaillant 0020110996 Gas Section

£206.76

ex. VAT £172.30 Each

Vaillant Vaillant / Vaillant 0020195457 Fan, With Combustion Chamber Cover

Product code: AD191

Vaillant 0020195457 Fan, With Combustion Chamber Cover

£266.40

ex. VAT £222.00 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175562 Gas Valve Kit

Product code: 87389

Ideal Domestic 175562 Gas Valve Kit

£291.55

ex. VAT £242.96 Each

Glowworm Glowworm / Glowworm 0020020749 Tube, Flow Link

Product code: 50965

Glowworm 0020020749 Tube, Flow Link

£31.52

ex. VAT £26.27 Each

Vaillant Vaillant / Vaillant 179031 Connection Piece,Cpl.

Product code: AD208

Vaillant 179031 Connection Piece,Cpl.

£63.60

ex. VAT £53.00 Each

Ideal Boilers Ideal Boilers / Ideal Gas Valve - Nova 820

Product code: AD309

Ideal Gas Valve - Nova 820

£136.23

ex. VAT £113.52 Each

Glowworm Glowworm / Glowworm 0020020718 Flue Duct Front Assembly

Product code: 72523

Glowworm 0020020718 Flue Duct Front Assembly

£42.87

ex. VAT £35.72 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175551 Expansion Vessel Kit

Product code: 37089

Ideal Domestic 175551 Expansion Vessel Kit

£148.40

ex. VAT £123.67 Each

Worcester Bosch Worcester Bosch / Worcester 8748300939 Printed Circuit Board

Product code: AD402

Worcester 8748300939 Printed Circuit Board

£88.80

ex. VAT £74.00 Each