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 0020010296 Service Cock

£50.49

ex. VAT £42.07 Each

Grant Grant / Grant Mpss06 24 Litre Expansion Vessel

£99.99

ex. VAT £83.32 Each

Worcester Bosch Worcester Bosch / Worcester 87161066630 Mechanical Timer MT10

£106.99

ex. VAT £89.16 Each

Worcester Bosch Worcester Bosch / Worcester 8716119315 Heat Exchanger Block

£808.99

ex. VAT £674.16 Each

Ideal Boilers Ideal Boilers / Ideal 181974 Pcb Km821 I3 Kit 2021

£217.99

ex. VAT £181.66 Each

Remeha Remeha / Remeha S62733 Gauge Pressure C/W Capilliary

£41.69

ex. VAT £34.74 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95612719 Control Assembly Stat/Wire Ind.

£67.99

ex. VAT £56.66 Each

Tesla Tesla / Tesla Saffire Remote Fire Valve 1/4" 90 degree 1/4" 90 Degree 2m

£35.99

ex. VAT £29.99 Each

Archergas Archergas / Archergas Pro15 Heating Pro Modulating Pump 15-60/130

£109.49

ex. VAT £91.24 Each

Ideal Boilers Ideal Boilers / Ideal 176480 Water Pressure Switch

£58.99

ex. VAT £49.16 Each

Baxi Baxi / Baxi 241900 Valve Multifunctional

£193.99

ex. VAT £161.66 Each

Vaillant Vaillant / Vaillant 0020020018 Domestic Hot Water Heat Exchanger (13 Plates)

£132.99

ex. VAT £110.82 Each

Glowworm Glowworm / Glowworm 2000801990 Pcb Ntpo Micron 30 50

£274.99

ex. VAT £229.16 Each

Gledhill Gledhill / Gled Sg021 Group Inlet 3Bar & 4.5Bar

£190.99

ex. VAT £159.16 Each

Worcester Bosch Worcester Bosch / Worcester 87161425050 Expansion Vessel 12L

£149.99

ex. VAT £124.99 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 174244 Kit - Trap & Seal

£37.69

ex. VAT £31.41 Each

Baxi Baxi / Remeha 720544301 Hydro Block Right C24/28

£261.99

ex. VAT £218.32 Each

Worcester Bosch Worcester Bosch / Worcester 8716117628 Pump Sgre2W 7Mh Ch 9H Hu1

£346.99

ex. VAT £289.16 Each

Ideal Boilers Ideal Boilers / Ideal 176464 Expansion Vessel Kit

£140.49

ex. VAT £117.07 Each

Worcester Bosch Worcester Bosch / Worcester 87186849450 Expansion Vessel

£109.99

ex. VAT £91.66 Each

Glowworm Glowworm / Glowworm 0020026414 Filling Loop

£129.99

ex. VAT £108.32 Each

Worcester Bosch Worcester Bosch / Worcester 87167719870 Heat Exchanger

£228.99

ex. VAT £190.82 Each

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

£91.99

ex. VAT £76.66 Each

Glow-Worm Glow-Worm / Glowworm 0020097400 Printed Circuit

£230.99

ex. VAT £192.49 Each