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 175528 Ch Flow Pack - Logic

£58.99

ex. VAT £49.16 Each

Baxi Baxi / Baxi 7683965 Plate Heat Ex Kit (12 Plates) 600 800 Eco Compact

£88.99

ex. VAT £74.16 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95606922 Element Plate Assembly 3Kw

£186.00

ex. VAT £155.00 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 171461 Classic Fan Assembly Kit

£183.99

ex. VAT £153.32 Each

Baxi Baxi / Baxi 7786342 Combustion Ctrl Unit 18/19 Ht

£354.99

ex. VAT £295.82 Each

Worcester Bosch Worcester Bosch / Worcester 87161165190 Expansion Vessel 10L

£114.99

ex. VAT £95.82 Each

Ideal Boilers Ideal Boilers / Ideal Commercial 177544 Gas Valve Pack

£165.49

ex. VAT £137.91 Each

Alpha Alpha / Alpha Boilers 3.013211 Direct Heat Flow Switch (CB24/28/CD24C)

£46.59

ex. VAT £38.82 Each

Baxi Baxi / Baxi 5111074 Kit 1M He Extension 60/100

£97.99

ex. VAT £81.66 Each

Vaillant Vaillant / Vaillant 180934 Covering, Cpl.

£238.99

ex. VAT £199.16 Each

Baxi Baxi / Baxi 245122 Valve Softlite 30 80 Pf3

£147.99

ex. VAT £123.32 Each

Biasi Biasi / Biasi Bi2015100 Main Pcb (Was A Bi1715105)

£238.99

ex. VAT £199.16 Each

Remeha Remeha / Remeha S62743 Electrode Ignition / Ionisation C/W Lead

£54.49

ex. VAT £45.41 Each

Ideal Boilers Ideal Boilers / Ideal 177477 Dhw Pack

Product code: AD377

Ideal 177477 Dhw Pack

£85.49

ex. VAT £71.24 Each

Baxi Baxi / Baxi 5112430 Fan He

Product code: AC983

Baxi 5112430 Fan He

£135.99

ex. VAT £113.32 Each

Vaillant Vaillant / Vaillant 0020221617 Pump

Product code: AD173

Vaillant 0020221617 Pump

£374.99

ex. VAT £312.49 Each

Baxi Baxi / Baxi 7713520 Pump 6M - Erp

Product code: AD131

Baxi 7713520 Pump 6M - Erp

£438.00

ex. VAT £365.00 Each

Baxi Baxi / Baxi 7224764 Three Way Valve W/Out Bypass

£146.99

ex. VAT £122.49 Each

Andrews Water Heaters Andrews Water Heaters / Andrews E658 Fan - Cwh

Product code: AC998

Andrews E658 Fan - Cwh

£431.99

ex. VAT £359.99 Each

Glowworm Glowworm / Glowworm 0020023825 Main Printed Circuit Board

£218.99

ex. VAT £182.49 Each

Vaillant Vaillant / Vaillant 0020176087 Pump

Product code: AD530

Vaillant 0020176087 Pump

£301.99

ex. VAT £251.66 Each

Worcester Bosch Worcester Bosch / Worcester 87170100620 3-Way Valve

£174.00

ex. VAT £145.00 Each

Ariston Ariston / Ariston 65100541 3-Way Spring Kit Dhw

£64.99

ex. VAT £54.16 Each

Worcester Bosch Worcester Bosch / Worcester 8716120415 Pump Assembly Upmo 7M Cacao

£302.99

ex. VAT £252.49 Each