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.

Ideal Boilers Ideal Boilers / Ideal 175979 Flow Sensor Kit

Product code: AD322

Ideal 175979 Flow Sensor Kit

£73.47

ex. VAT £61.22 Each

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

Product code: AD081

Heatrae 95612719 Control Assembly Stat/Wire Ind.

£60.00

ex. VAT £50.00 Each

Honeywell Honeywell / Honeywell Gas V4600C1086 Gas Valve 1/2"
( 1 )

Product code: 14227

Honeywell Gas V4600C1086 Gas Valve 1/2"

£136.16

ex. VAT £113.47 Each

Ideal Boilers Ideal Boilers / Ideal 179038 Printed Circuit Board Km821 I2 Kit

Product code: AD409

Ideal 179038 Printed Circuit Board Km821 I2 Kit

£196.33

ex. VAT £163.61 Each

Potterton Potterton / Potterton 402550 Cvi Gas Valve

Product code: AD302

Potterton 402550 Cvi Gas Valve

£132.00

ex. VAT £110.00 Each

Baxi Baxi / Baxi 7786342 Combustion Ctrl Unit 18/19 Ht

Product code: AD174

Baxi 7786342 Combustion Ctrl Unit 18/19 Ht

£336.00

ex. VAT £280.00 Each

Ideal Boilers Ideal Boilers / Ideal 176365 Burner Seal 100/120Kw Kit

Product code: AD349

Ideal 176365 Burner Seal 100/120Kw Kit

£66.79

ex. VAT £55.66 Each

Ariston Ariston / Ariston 60000887 Water Flow Service Tap

Product code: 46076

Ariston 60000887 Water Flow Service Tap

£67.32

ex. VAT £56.10 Each

Vaillant Vaillant / Vaillant 0020039793 Pump

Product code: AD056

Vaillant 0020039793 Pump

£268.80

ex. VAT £224.00 Each

Vaillant Vaillant / Vaillant 160969 Pump

Product code: AD210

Vaillant 160969 Pump

£244.80

ex. VAT £204.00 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 171441 Gas Valve Kit Classic
( 2 )

Product code: 79180

Ideal Domestic 171441 Gas Valve Kit Classic

£165.96

ex. VAT £138.30 Each

Ideal Boilers Ideal Boilers / Ideal Domestic 175571 Burner Kit

Product code: 17525

Ideal Domestic 175571 Burner Kit

£157.87

ex. VAT £131.56 Each

Vaillant Vaillant / Vaillant 0020020015 Three Way Valve

Product code: 73964

Vaillant 0020020015 Three Way Valve

£96.57

ex. VAT £80.47 Each

Ideal Boilers Ideal Boilers / Ideal 172625 Fan Kit (Fime Fan Px130/0047 & 0081)

Product code: AD368

Ideal 172625 Fan Kit (Fime Fan Px130/0047 & 0081)

£196.36

ex. VAT £163.63 Each

Baxi Baxi / Baxi 5114748 Pressure Switch

Product code: 53256

Baxi 5114748 Pressure Switch

£27.72

ex. VAT £23.10 Each

Glowworm Glowworm / Glowworm 0020118194 Hydraulic Block

Product code: AD237

Glowworm 0020118194 Hydraulic Block

£134.83

ex. VAT £112.36 Each

Baxi Baxi / Baxi 7661749 Expansion Vessel - 7L

Product code: AD247

Baxi 7661749 Expansion Vessel - 7L

£111.60

ex. VAT £93.00 Each

Potterton Potterton / Potterton 409573 Fan Assembly Sifan

Product code: AC986

Potterton 409573 Fan Assembly Sifan

£321.36

ex. VAT £267.80 Each

Ideal Boilers Ideal Boilers / Ideal 177601 Expansion Vessel

Product code: AD128

Ideal 177601 Expansion Vessel

£165.63

ex. VAT £138.02 Each

Grant Grant / Grant Mpcbs20/A Divertor Valve

Product code: AD263

Grant Mpcbs20/A Divertor Valve

£216.00

ex. VAT £180.00 Each

Ideal Boilers Ideal Boilers / Ideal 176865 Expansion Vessel Kit

Product code: AD375

Ideal 176865 Expansion Vessel Kit

£149.59

ex. VAT £124.66 Each

Heatrae Sadia Heatrae Sadia / Heatrae 95606988 Lower Immersion

Product code: AD196

Heatrae 95606988 Lower Immersion

£171.60

ex. VAT £143.00 Each

Baxi Baxi / Baxi 5114691 Expansion Vessel 8L

Product code: 37506

Baxi 5114691 Expansion Vessel 8L

£87.00

ex. VAT £72.50 Each

Ideal Boilers Ideal Boilers / Ideal 176671 Filling Loop

Product code: AD388

Ideal 176671 Filling Loop

£66.79

ex. VAT £55.66 Each