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 407677 Prima NetaHeat Printed Circuit Board

£236.49

ex. VAT £197.07 Each

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

£88.99

ex. VAT £74.16 Each

Vokera Vokera / Vokera 20039202 Gas Valve Rep 10028538

£223.49

ex. VAT £186.24 Each

Vokera Vokera / Vokera 20002969 Transformer

Product code: AD037

Vokera 20002969 Transformer

£60.00

ex. VAT £50.00 Each

Ideal Boilers Ideal Boilers / Ideal 175552 Return Group Kit

£144.49

ex. VAT £120.41 Each

Ideal Boilers Ideal Boilers / Ideal Commercial 175935 Kit - Primary Printed Circuit Board

£289.99

ex. VAT £241.66 Each

Worcester Bosch Worcester Bosch / Worcester 87161463000 Pcb 232

£284.49

ex. VAT £237.07 Each

Baxi Baxi / Baxi 7217661 User Interaction Controller Ho

£99.99

ex. VAT £83.32 Each

Ideal Boilers Ideal Boilers / Ideal 176273 Fan - 80 & 100Kw

£698.99

ex. VAT £582.49 Each

Vaillant Vaillant / Vaillant 0020005549 Assembly Kit 178772

£307.99

ex. VAT £256.66 Each

Glowworm Glowworm / Glowworm 0020020744 0744 Expansion Vess

£115.99

ex. VAT £96.66 Each

Vaillant Vaillant / Vaillant 0020010291 Complete Service Cock

£56.99

ex. VAT £47.49 Each

Potterton Potterton / Potterton 7690388 Printed Circuit Board

£284.99

ex. VAT £237.49 Each

Vaillant Vaillant / Vaillant 178988 Complete Flow Sensor (Black)

£37.99

ex. VAT £31.66 Each

Vaillant Vaillant / Vaillant 0020110998 Gas Valve

£259.99

ex. VAT £216.66 Each

Baxi Baxi / Baxi 5111978 Trap

Product code: 80961

Baxi 5111978 Trap

£37.99

ex. VAT £31.66 Each

Worcester Bosch Worcester Bosch / Worcester 8716117325 Fan Pebm D130 Ac230 50 056W Pwm Hb M Ub

£216.99

ex. VAT £180.82 Each

Johnson & Starley Johnson & Starley / Johnson And Starley 1000-0019005 Expansion Vessel C/W Washer

£196.99

ex. VAT £164.16 Each

Worcester Bosch Worcester Bosch / Worcester 87377046110 Diverter Valve Assembly

£93.99

ex. VAT £78.32 Each

Ideal Boilers Ideal Boilers / Ideal 176480 Water Pressure Switch

£58.99

ex. VAT £49.16 Each

Baxi Baxi / Remeha 720544301 Hydro Block Right C24/28

£261.99

ex. VAT £218.32 Each

Baxi Baxi / Baxi 5110992 Kit Electrodes

Product code: 45242

Baxi 5110992 Kit Electrodes

£90.99

ex. VAT £75.82 Each

Saunier Duval Saunier Duval / Saun 0020195514 Heat Exchanger

£823.99

ex. VAT £686.66 Each

Saunier Duval Saunier Duval / Saun 0020195513 Heat Exchanger

£872.99

ex. VAT £727.49 Each