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 7819967 Sensor 3 (Boiler) Wb1/Wb2

£94.99

ex. VAT £79.16 Each

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

£111.49

ex. VAT £92.91 Each

Potterton Potterton / Potterton 7656807 3 Way Valve Cartridge

£66.99

ex. VAT £55.82 Each

Alpha Alpha / Alpha Boilers 1.018064 Diverter Valve Motor Assembly

£53.99

ex. VAT £44.99 Each

Archergas Archergas / Archergas Dhw15 Domestic Hot Water Pump 15-60/130

£192.00

ex. VAT £160.00 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175551 Expansion Vessel Kit

£148.49

ex. VAT £123.74 Each

Baxi Baxi / Baxi 7661826 Safety/Press Relief Valve Kit

£72.99

ex. VAT £60.82 Each

Grant Grant / Grant VBS159 Wilo HE Circulating Pump (7M)

£195.99

ex. VAT £163.32 1

Vaillant Vaillant / Vaillant 0020132764 Printed Circuit Board

£308.99

ex. VAT £257.49 Each

Baxi Baxi / Baxi 7783329 Kit Easy-Fill Perm Link 2

£80.49

ex. VAT £67.07 Each

Saunier Duval Saunier Duval / Saun 0020186159 Pump Motor

Product code: AD066

Saun 0020186159 Pump Motor

£298.99

ex. VAT £249.16 Each

Alpha Alpha / Alpha 1.030267 Pcb

Product code: AD162

Alpha 1.030267 Pcb

£268.99

ex. VAT £224.16 Each

Danfoss Danfoss / Danfoss Burner Controls D01-071N7141 Bfp11L3 Pump Diamond Series

£120.99

ex. VAT £100.82 Each

Baxi Baxi / Baxi 720301001 Kit Gas Valve Sit 848mm

£114.99

ex. VAT £95.82 Each

Baxi Baxi / Remeha Baxi 720753901 Exp Vsl 8L-24-28-33Kw

£147.99

ex. VAT £123.32 Each

Work-Guard Work-Guard / Worcester Bosch 87161073030 Filling Loop

£59.99

ex. VAT £49.99 1

Vaillant Vaillant / Vaillant 0020141345 Siphon/Trap

£31.99

ex. VAT £26.66 Each

Vaillant Vaillant / Vaillant 0020228304 Fan

Product code: AD080

Vaillant 0020228304 Fan

£156.99

ex. VAT £130.82 Each

Vaillant Vaillant / Vaillant 0020038572 Heat Exchanger

£189.99

ex. VAT £158.32 Each

Baxi Baxi / Baxi 7688421 Kit Pcb Combi/ System

£173.99

ex. VAT £144.99 Each

H G Matthews H G Matthews / Hostman Channelplus H3747 Programmer

£176.49

ex. VAT £147.07 1

Saunier Duval Saunier Duval / Saun 0020195514 Heat Exchanger

£823.99

ex. VAT £686.66 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95605894 Inlet Control Kit

£214.99

ex. VAT £179.16 Each

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

£205.49

ex. VAT £171.24 Each