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Boiler Components

Keep your heating system running smoothly with our full range of boiler spare parts and components. Whether you're replacing a faulty part or planning routine maintenance, we stock high-quality, genuine parts for all major boiler types and brands. From valves, pumps, thermostats, and expansion vessels to sensors, timers, and control boards, every item is selected for reliability, safety, and compatibility. Browse our collection for fast, dependable replacements and long-term system performance.

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Grant Aerona R32 Smart Controller Kit for Smart Pre-Plumbed Cylinders (10kW)

Grant
Original price £164.74 - Original price £164.74
Original price
£164.74
£164.74 - £164.74
Current price £164.74

Grant Aerona Heating Controls Grant Aerona R32 Smart Controller Kit for Smart Pre-Plumbed Cylinders 10kW – HP32SMART10PP The Gran...

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Original price £164.74 - Original price £164.74
Original price
£164.74
£164.74 - £164.74
Current price £164.74

Grant Aerona R32 Smart Controller Kit for Smart Pre-Plumbed Cylinders (13-17kW)

Grant
Original price £180.00 - Original price £180.00
Original price
£180.00
£180.00 - £180.00
Current price £180.00

Grant Aerona Heating Controls Grant Aerona R32 Smart Controller Kit for Smart Pre-Plumbed Cylinders (13–17kW) A smart heating con...

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Original price £180.00 - Original price £180.00
Original price
£180.00
£180.00 - £180.00
Current price £180.00

Honeywell Evohome Hot Water Kit - ATF500DHW

Honeywell
Original price £144.64
Original price £144.64 - Original price £144.64
Original price £144.64
Current price £120.53
£120.53 - £120.53
Current price £120.53

The Honeywell Home ATF500DHW Smart Control Accessory is an accessory associated with the Honeywell Home Evohome range, designed to support heati...

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Original price £144.64
Original price £144.64 - Original price £144.64
Original price £144.64
Current price £120.53
£120.53 - £120.53
Current price £120.53
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Vaillant 350mm SS Wall Support Bracket

Vaillant
Original price £202.57
Original price £202.57 - Original price £202.57
Original price £202.57
Current price £168.81
£168.81 - £168.81
Current price £168.81

Vaillant 350mm Stainless Steel Wall Support Bracket – 0020106559 The Vaillant 350mm Stainless Steel Wall Support Bracket (00201065...

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Original price £202.57
Original price £202.57 - Original price £202.57
Original price £202.57
Current price £168.81
£168.81 - £168.81
Current price £168.81
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Vaillant 720kW Insulated Plate Heat Exchanger Set

Vaillant
Original price £5,095.32
Original price £5,095.32 - Original price £5,095.32
Original price £5,095.32
Current price £4,246.09
£4,246.09 - £4,246.09
Current price £4,246.09

Vaillant 720kW Insulated Plate Heat Exchanger Set – 0010031895 The Vaillant 720kW Insulated Plate Heat Exchanger Set is a heating sys...

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Original price £5,095.32
Original price £5,095.32 - Original price £5,095.32
Original price £5,095.32
Current price £4,246.09
£4,246.09 - £4,246.09
Current price £4,246.09
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Vaillant VDM25 Pump Group With 8m Mixer 1' Circuit Connections

Vaillant
Original price £818.94
Original price £818.94 - Original price £818.94
Original price £818.94
Current price £682.45
£682.45 - £682.45
Current price £682.45

Vaillant VDM25 Pump Group with 8m Mixer and 1-Inch Circuit Connections – 0020191788 The Vaillant VDM25 Pump Group with 8m Mixer (0...

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Original price £818.94
Original price £818.94 - Original price £818.94
Original price £818.94
Current price £682.45
£682.45 - £682.45
Current price £682.45
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Vaillant 160mm x 1000mm Internal Flue Extension – 0020095546

Vaillant
Original price £73.42
Original price £73.42 - Original price £73.42
Original price £73.42
Current price £61.19
£61.19 - £61.19
Current price £61.19

Vaillant 160mm x 1000mm Internal Flue Extension – 0020095546 The Vaillant 160mm 1000mm Internal Flue Extension is a commercial heatin...

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Original price £73.42
Original price £73.42 - Original price £73.42
Original price £73.42
Current price £61.19
£61.19 - £61.19
Current price £61.19
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Vaillant 160mm Pipe Clamp

Vaillant
Original price £90.06
Original price £90.06 - Original price £90.06
Original price £90.06
Current price £75.04
£75.04 - £75.04
Current price £75.04

A heavy‑duty 160 mm pipe clamp designed for secure mounting of Vaillant 160 mm flue pipework. Built for reliable support and easy installation, thi...

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Original price £90.06
Original price £90.06 - Original price £90.06
Original price £90.06
Current price £75.04
£75.04 - £75.04
Current price £75.04
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Vaillant External Flue Extension – 160 mm Diameter, 1000 mm Length, Offset-Side Installation

Vaillant
Original price £252.26
Original price £252.26 - Original price £252.26
Original price £252.26
Current price £210.20
£210.20 - £210.20
Current price £210.20

A 160 mm diameter, 1000 mm long external extension flue engineered for outside‑side installation with Vaillant flue systems and boilers. Provides a...

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Original price £252.26
Original price £252.26 - Original price £252.26
Original price £252.26
Current price £210.20
£210.20 - £210.20
Current price £210.20
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Vaillant 160mm 500mm External Extension Flue – Outside Installation

Vaillant
Original price £151.10
Original price £151.10 - Original price £151.10
Original price £151.10
Current price £125.93
£125.93 - £125.93
Current price £125.93

Vaillant 160mm 500mm External Extension Flue – Outside Installation The Vaillant 160mm 500mm External Extension Flue is a flue acc...

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Original price £151.10
Original price £151.10 - Original price £151.10
Original price £151.10
Current price £125.93
£125.93 - £125.93
Current price £125.93
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Vaillant 160mm External Flue Flat Roof Collar – 0020095587

Vaillant
Original price £305.22
Original price £305.22 - Original price £305.22
Original price £305.22
Current price £254.35
£254.35 - £254.35
Current price £254.35

Vaillant 160mm External Flue Flat Roof Collar – 0020095587 The Vaillant 160mm External Flue Flat Roof Collar is listed as a Vaillant ...

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Original price £305.22
Original price £305.22 - Original price £305.22
Original price £305.22
Current price £254.35
£254.35 - £254.35
Current price £254.35
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Vaillant 240 kW Insulated Heat Plate Exchanger

Vaillant
Original price £2,919.55
Original price £2,919.55 - Original price £2,919.55
Original price £2,919.55
Current price £2,432.96
£2,432.96 - £2,432.96
Current price £2,432.96

Original price £2,919.55
Original price £2,919.55 - Original price £2,919.55
Original price £2,919.55
Current price £2,432.96
£2,432.96 - £2,432.96
Current price £2,432.96
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Vaillant ecoFIT Pure 830 Combi Boiler with Horizontal Flue & Filter

Vaillant
Original price £1,978.77
Original price £1,978.77 - Original price £1,978.77
Original price £1,978.77
Current price £1,666.46
£1,666.46 - £1,666.46
Current price £1,666.46

Vaillant ecoFIT Pure 830 30kW Combi Boiler The Vaillant ecoFIT Pure 830 30kW Combi Boiler is a compact gas boiler designed to provide effic...

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Original price £1,978.77
Original price £1,978.77 - Original price £1,978.77
Original price £1,978.77
Current price £1,666.46
£1,666.46 - £1,666.46
Current price £1,666.46
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Vaillant ecoFIT Pure 825 Combi Boiler with Horizontal Flue & Filter

Vaillant
Original price £1,872.82
Original price £1,872.82 - Original price £1,872.82
Original price £1,872.82
Current price £1,560.68
£1,560.68 - £1,560.68
Current price £1,560.68

Vaillant ecoFIT Pure 825 25kW Combi Boiler with Horizontal Flue The Vaillant ecoFIT Pure 825 25kW Combi Boiler is a compact, wall-mounted g...

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Original price £1,872.82
Original price £1,872.82 - Original price £1,872.82
Original price £1,872.82
Current price £1,560.68
£1,560.68 - £1,560.68
Current price £1,560.68
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Vaillant Advance Boiler Protection Kit

Vaillant
Original price £301.04
Original price £301.04 - Original price £301.04
Original price £301.04
Current price £250.87
£250.87 - £250.87
Current price £250.87

Designed by Vaillant, the Advance boiler protection kit is a compact magnetite removal system that helps separate very small particles from the boi...

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Original price £301.04
Original price £301.04 - Original price £301.04
Original price £301.04
Current price £250.87
£250.87 - £250.87
Current price £250.87
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Vaillant High Rise Flue Terminal Kit DN60/100 Alu

Vaillant
Original price £297.36
Original price £297.36 - Original price £297.36
Original price £297.36
Current price £247.80
£247.80 - £247.80
Current price £247.80

Original price £297.36
Original price £297.36 - Original price £297.36
Original price £297.36
Current price £247.80
£247.80 - £247.80
Current price £247.80
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Vaillant 28mm Filter Boiler Protection Kit

Vaillant
Original price £386.54
Original price £386.54 - Original price £386.54
Original price £386.54
Current price £322.12
£322.12 - £322.12
Current price £322.12

Original price £386.54
Original price £386.54 - Original price £386.54
Original price £386.54
Current price £322.12
£322.12 - £322.12
Current price £322.12
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Vaillant ecoFIT Pure & Sustain Small Spacing Frame

Vaillant
Original price £99.55
Original price £99.55 - Original price £99.55
Original price £99.55
Current price £82.95
£82.95 - £82.95
Current price £82.95

Original price £99.55
Original price £99.55 - Original price £99.55
Original price £99.55
Current price £82.95
£82.95 - £82.95
Current price £82.95
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Vaillant HE/SE Pitched Adj Roof Tile

Vaillant
Original price £64.20
Original price £64.20 - Original price £64.20
Original price £64.20
Current price £53.50
£53.50 - £53.50
Current price £53.50

Original price £64.20
Original price £64.20 - Original price £64.20
Original price £64.20
Current price £53.50
£53.50 - £53.50
Current price £53.50
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Vaillant HE/SE Flat Roof Penetration Collar

Vaillant
Original price £64.20
Original price £64.20 - Original price £64.20
Original price £64.20
Current price £53.50
£53.50 - £53.50
Current price £53.50

Original price £64.20
Original price £64.20 - Original price £64.20
Original price £64.20
Current price £53.50
£53.50 - £53.50
Current price £53.50
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Vaillant Roof tile for 160/225 (25-35 degr.)

Vaillant
Original price £372.01
Original price £372.01 - Original price £372.01
Original price £372.01
Current price £310.01
£310.01 - £310.01
Current price £310.01

Original price £372.01
Original price £372.01 - Original price £372.01
Original price £372.01
Current price £310.01
£310.01 - £310.01
Current price £310.01
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Vaillant Elbow 45 Deg DN60(2 Pieces) White

Vaillant
Original price £57.61
Original price £57.61 - Original price £57.61
Original price £57.61
Current price £48.01
£48.01 - £48.01
Current price £48.01

Original price £57.61
Original price £57.61 - Original price £57.61
Original price £57.61
Current price £48.01
£48.01 - £48.01
Current price £48.01
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Vaillant Elbow 45 Deg DN60(2 Pieces) Black

Vaillant
Original price £57.61
Original price £57.61 - Original price £57.61
Original price £57.61
Current price £48.01
£48.01 - £48.01
Current price £48.01

Original price £57.61
Original price £57.61 - Original price £57.61
Original price £57.61
Current price £48.01
£48.01 - £48.01
Current price £48.01
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Vaillant Elbow 87 Deg DN60 White

Vaillant
Original price £43.31
Original price £43.31 - Original price £43.31
Original price £43.31
Current price £32.99
£32.99 - £32.99
Current price £32.99

Vaillant 60mm Flue Extension Bend 180mm White – 0010039356 The Vaillant 60mm Flue Extension Bend (0010039356) is a boiler flue acc...

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Original price £43.31
Original price £43.31 - Original price £43.31
Original price £43.31
Current price £32.99
£32.99 - £32.99
Current price £32.99
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