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.

Worcester Bosch Worcester Bosch / Worcester 8716119294 Expansion Vessel

£154.99

ex. VAT £129.16 Each

Baxi Baxi / Baxi 7683969 Kit Diverter Valve Assembly

£150.00

ex. VAT £125.00 Each

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

£216.99

ex. VAT £180.82 Each

Baxi Baxi / Baxi 7688421 Kit Pcb Combi/ System

£173.99

ex. VAT £144.99 Each

Vaillant Vaillant / Vaillant 509119 Connection Piece,Cpl.

£122.49

ex. VAT £102.07 Each

Glowworm Glowworm / Glowworm 801645 Fan

Product code: 10068

Glowworm 801645 Fan

£269.99

ex. VAT £224.99 Each

Ideal Boilers Ideal Boilers / Ideal 175552 Return Group Kit

£144.49

ex. VAT £120.41 Each

Main Main / Main 7679744 Pcb Combi 30 Eco

£203.99

ex. VAT £169.99 Each

Ideal Boilers Ideal Boilers / Ideal Gas Valve - Nova 820

Product code: AD309

Ideal Gas Valve - Nova 820

£136.49

ex. VAT £113.74 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175562 Gas Valve Kit

£291.99

ex. VAT £243.32 Each

Viessmann Viessmann / Viessmann 7828746 Plate Heat Exchanger, 20 Plates Dhw

£175.49

ex. VAT £146.24 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95606926 Element Plate Assembly 3Kw

£205.49

ex. VAT £171.24 Each

Ariston Ariston / Ariston 65100541 3-Way Spring Kit Dhw

£64.99

ex. VAT £54.16 Each

Glowworm Glowworm / Glowworm 0020014167 Support

Product code: 30547

Glowworm 0020014167 Support

£137.99

ex. VAT £114.99 Each

Baxi Baxi / Baxi 7775020 Combustion Ctrl Unit 24/25 Ht

£402.99

ex. VAT £335.82 Each

Baxi Baxi / Baxi 7661826 Safety/Press Relief Valve Kit

£72.99

ex. VAT £60.82 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95612026 11" Rod Thermostat

£85.99

ex. VAT £71.66 Each

Alpha Alpha / Alpha 1.030267 Pcb

Product code: AD162

Alpha 1.030267 Pcb

£268.99

ex. VAT £224.16 Each

Glowworm Glowworm / Glowworm 0020097214 3 Way Valve

£71.49

ex. VAT £59.57 Each

Alpha Alpha / Alpha 1.037031 Printed Circuit Board

£214.99

ex. VAT £179.16 Each

Vaillant Vaillant / Vaillant 180985 Siphonic Condensate Trap
( 1 )

£29.99

ex. VAT £24.99 Each

Vokera Vokera / Vokera 20205196 Main PCB

Product code: AA501

Vokera 20205196 Main PCB

£152.99

ex. VAT £127.49 1

Saunier Duval Saunier Duval / Saun 0020195514 Heat Exchanger

£823.99

ex. VAT £686.66 Each

Potterton Potterton / Potterton 5112321 Kit Fan 70 80 He

£329.99

ex. VAT £274.99 Each