Toolstation logo

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.

Vaillant Vaillant / Vaillant 180985 Siphonic Condensate Trap
( 1 )

Product code: 69513

Vaillant 180985 Siphonic Condensate Trap

£27.79

ex. VAT £23.16 Each

Glowworm Glowworm / Glowworm 0020097328 Expansion Vessel 8L

Product code: 61401

Glowworm 0020097328 Expansion Vessel 8L

£137.49

ex. VAT £114.57 Each

Grant Grant / Grant Mpss06 24 Litre Expansion Vessel

Product code: AD256

Grant Mpss06 24 Litre Expansion Vessel

£99.99

ex. VAT £83.32 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 179032 24 Volt Gas Valve Kit

Product code: 48860

Ideal Domestic 179032 24 Volt Gas Valve Kit

£98.99

ex. VAT £82.49 Each

Grant Grant / Grant Mpcbs54E Temperature Control Pcb C/W Sensor (After Sept 08)

Product code: AD108

Grant Mpcbs54E Temperature Control Pcb C/W Sensor (After Sept 08)

£118.99

ex. VAT £99.16 Each

Worcester Bosch Worcester Bosch / Worcester 8716117417 Fan Nrg 118

Product code: AD383

Worcester 8716117417 Fan Nrg 118

£192.00

ex. VAT £160.00 Each

Alpha Alpha / Alpha Boilers 3.012752 Diverter Valve (CB24/28)

Product code: 13424

Alpha Boilers 3.012752 Diverter Valve (CB24/28)

£127.49

ex. VAT £106.24 Each

Andrews Water Heaters Andrews Water Heaters / Andrews C511Awh Multifunction Gas Valve-Ng Pp

Product code: AC992

Andrews C511Awh Multifunction Gas Valve-Ng Pp

£646.49

ex. VAT £538.74 Each

Viessmann Viessmann / Viessmann 7837231 Expansion Vessel Cri 8

Product code: AD109

Viessmann 7837231 Expansion Vessel Cri 8

£164.49

ex. VAT £137.07 Each

Teddington Teddington / Teddington Kbb/C/90 3.0M Fire Valve

Product code: 79772

Teddington Kbb/C/90 3.0M Fire Valve

£47.39

ex. VAT £39.49 Each

Worcester Bosch Worcester Bosch / Worcester 87161066630 Mechanical Timer MT10

Product code: 82159

Worcester 87161066630 Mechanical Timer MT10

£103.99

ex. VAT £86.66 Each

Continental Continental / Continental Mb2C-Opsorf-Tp Opso Changeover Kit With Test Point Adaptor

Product code: 65368

Continental Mb2C-Opsorf-Tp Opso Changeover Kit With Test Point Adaptor

£91.99

ex. VAT £76.66 Each

Viessmann Viessmann / Viessmann 7828718 Ignition / Ionisation Electrode

Product code: 96221

Viessmann 7828718 Ignition / Ionisation Electrode

£46.59

ex. VAT £38.82 Each

Alpha Alpha / Alpha Boilers 1.018064 Diverter Valve Motor Assembly

Product code: 27425

Alpha Boilers 1.018064 Diverter Valve Motor Assembly

£53.99

ex. VAT £44.99 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 177358 Sump And Cover Replacement Kit

Product code: 37225

Ideal Domestic 177358 Sump And Cover Replacement Kit

£88.49

ex. VAT £73.74 Each

EOGB EOGB / EOGB A05-0001 Full Metal Tiger Loop Bio-Internal & External

Product code: AC958

EOGB A05-0001 Full Metal Tiger Loop Bio-Internal & External

£112.99

ex. VAT £94.16 Each

Baxi Baxi / Baxi 7223558 Heat Exchanger Dhw (20 Plates)

Product code: 36733

Baxi 7223558 Heat Exchanger Dhw (20 Plates)

£137.49

ex. VAT £114.57 Each

Worcester Bosch Worcester Bosch / Worcester 8716119294 Expansion Vessel

Product code: AD394

Worcester 8716119294 Expansion Vessel

£150.00

ex. VAT £125.00 Each

Danfoss Danfoss / Danfoss Burner Controls D01-071N1006 NC T85 Coil Service Kit

Product code: 26902

Danfoss Burner Controls D01-071N1006 NC T85 Coil Service Kit

£34.99

ex. VAT £29.16 Each

Teddington Teddington / Teddington Kbb/C/90 2.0M Fire Valve

Product code: 36633

Teddington Kbb/C/90 2.0M Fire Valve

£44.99

ex. VAT £37.49 Each

Worcester Bosch Worcester Bosch / Worcester 87161068450 Diverter Valve Assembly

Product code: 89665

Worcester 87161068450 Diverter Valve Assembly

£123.49

ex. VAT £102.91 Each

Vaillant Vaillant / Vaillant 178973 Heat Exchanger, Dhw (20 Plates)

Product code: 31575

Vaillant 178973 Heat Exchanger, Dhw (20 Plates)

£197.99

ex. VAT £164.99 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95615080 Main Power Pcb - Amptec

Product code: AD010

Heatrae 95615080 Main Power Pcb - Amptec

£126.00

ex. VAT £105.00 Each

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

Product code: 98416

Baxi 7225723 Heat Exchanger Dhw (16 Plates)

£111.49

ex. VAT £92.91 Each