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Boilers and Boilers Spares

Boilers and Boilers Spares — Baxi, EHS, Glowworm, Grant, Heatline, Heatrae Sadia, Ideal Heating, Keston, Vaillant, Viessmann, Worcester Bosch. Energy-efficient, durable boilers and OEM spares for residential and commercial use. Compact condensing, combi and system options, plus thermostats, pumps, valves and controls for easy installation and reliable performance. Meets UK safety standards and comes with trusted brand warranties. Free local delivery available. Browse the Boilers and Boilers Spares collection and order online today.

VCFL Start Filling Loop with Capping Kit for Complete Water System Setup

Primaflow
Original price £10.56 - Original price £10.56
Original price
£10.56
£10.56 - £10.56
Current price £10.56
In stock

VCFL Straight Boiler Filling Loop with Capping Kit Product Overview: The VCFL Straight Boiler Filling Loop with Capping Kit is a versatile solution...

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Original price £10.56 - Original price £10.56
Original price
£10.56
£10.56 - £10.56
Current price £10.56

VCFL Filling Loop - Tee for Efficient Water System Filling and Maintenance

Primaflow
Original price £11.76 - Original price £11.76
Original price
£11.76
£11.76 - £11.76
Current price £11.76
In stock

VCFL Tee Boiler Filling Loop Product Overview: The VCFL Tee Boiler Filling Loop is a versatile component designed for filling and pressurizing heat...

View full details
Original price £11.76 - Original price £11.76
Original price
£11.76
£11.76 - £11.76
Current price £11.76

Vaillant 350mm SS Wall Support Bracket

Vaillant
Original price £198.60
Original price £198.60 - Original price £198.60
Original price £198.60
Current price £165.50
£165.50 - £165.50
Current price £165.50

Original price £198.60
Original price £198.60 - Original price £198.60
Original price £198.60
Current price £165.50
£165.50 - £165.50
Current price £165.50
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Vaillant 720kW Insulated Plate Heat Exchanger Set

Vaillant
Original price £4,995.41
Original price £4,995.41 - Original price £4,995.41
Original price £4,995.41
Current price £4,162.83
£4,162.83 - £4,162.83
Current price £4,162.83

Original price £4,995.41
Original price £4,995.41 - Original price £4,995.41
Original price £4,995.41
Current price £4,162.83
£4,162.83 - £4,162.83
Current price £4,162.83
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Vaillant 2" Unvented Cylinder Kit

Vaillant
Original price £1,878.95
Original price £1,878.95 - Original price £1,878.95
Original price £1,878.95
Current price £1,565.79
£1,565.79 - £1,565.79
Current price £1,565.79

Original price £1,878.95
Original price £1,878.95 - Original price £1,878.95
Original price £1,878.95
Current price £1,565.79
£1,565.79 - £1,565.79
Current price £1,565.79
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Vaillant VDM25 Pump Group With 8m Mixer 1' Circuit Connections

Vaillant
Original price £802.88
Original price £802.88 - Original price £802.88
Original price £802.88
Current price £669.07
£669.07 - £669.07
Current price £669.07

Original price £802.88
Original price £802.88 - Original price £802.88
Original price £802.88
Current price £669.07
£669.07 - £669.07
Current price £669.07
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Vaillant VRC-463 Cascade 3 x Boiler Inline

Vaillant
Original price £5,414.04
Original price £5,414.04 - Original price £5,414.04
Original price £5,414.04
Current price £4,511.70
£4,511.70 - £4,511.70
Current price £4,511.70

Original price £5,414.04
Original price £5,414.04 - Original price £5,414.04
Original price £5,414.04
Current price £4,511.70
£4,511.70 - £4,511.70
Current price £4,511.70
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Vaillant 160mm 1000mm Internal Flue Extension

Vaillant
Original price £71.98
Original price £71.98 - Original price £71.98
Original price £71.98
Current price £59.99
£59.99 - £59.99
Current price £59.99

Original price £71.98
Original price £71.98 - Original price £71.98
Original price £71.98
Current price £59.99
£59.99 - £59.99
Current price £59.99
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Vaillant 160mm External Flue Support Kit

Vaillant
Original price £646.61
Original price £646.61 - Original price £646.61
Original price £646.61
Current price £538.85
£538.85 - £538.85
Current price £538.85

Original price £646.61
Original price £646.61 - Original price £646.61
Original price £646.61
Current price £538.85
£538.85 - £538.85
Current price £538.85
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Vaillant 160mm Pipe Clamp

Vaillant
Original price £88.29
Original price £88.29 - Original price £88.29
Original price £88.29
Current price £73.57
£73.57 - £73.57
Current price £73.57

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 £88.29
Original price £88.29 - Original price £88.29
Original price £88.29
Current price £73.57
£73.57 - £73.57
Current price £73.57
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Vaillant 160mm External Flue Clamp

Vaillant
Original price £165.28
Original price £165.28 - Original price £165.28
Original price £165.28
Current price £137.73
£137.73 - £137.73
Current price £137.73

Original price £165.28
Original price £165.28 - Original price £165.28
Original price £165.28
Current price £137.73
£137.73 - £137.73
Current price £137.73
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Vaillant 160mm 1000mm External Extension Flue O/Side Install

Vaillant
Original price £247.31
Original price £247.31 - Original price £247.31
Original price £247.31
Current price £206.08
£206.08 - £206.08
Current price £206.08

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 £247.31
Original price £247.31 - Original price £247.31
Original price £247.31
Current price £206.08
£206.08 - £206.08
Current price £206.08
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Vaillant 160mm 500mm External Extension Flue O/Side Install

Vaillant
Original price £148.14
Original price £148.14 - Original price £148.14
Original price £148.14
Current price £123.46
£123.46 - £123.46
Current price £123.46

Original price £148.14
Original price £148.14 - Original price £148.14
Original price £148.14
Current price £123.46
£123.46 - £123.46
Current price £123.46
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Vaillant 160mm External Flue Flat Roof Collar

Vaillant
Original price £299.24
Original price £299.24 - Original price £299.24
Original price £299.24
Current price £249.36
£249.36 - £249.36
Current price £249.36

Original price £299.24
Original price £299.24 - Original price £299.24
Original price £299.24
Current price £249.36
£249.36 - £249.36
Current price £249.36
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Vaillant 160mm External Vertical Flue Terminal

Vaillant
Original price £453.10
Original price £453.10 - Original price £453.10
Original price £453.10
Current price £377.58
£377.58 - £377.58
Current price £377.58

Original price £453.10
Original price £453.10 - Original price £453.10
Original price £453.10
Current price £377.58
£377.58 - £377.58
Current price £377.58
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Vaillant 160mm External Flue Terminal

Vaillant
Original price £201.61
Original price £201.61 - Original price £201.61
Original price £201.61
Current price £168.01
£168.01 - £168.01
Current price £168.01

Original price £201.61
Original price £201.61 - Original price £201.61
Original price £201.61
Current price £168.01
£168.01 - £168.01
Current price £168.01
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Vaillant DN160 Protection Grid

Vaillant
Original price £70.89
Original price £70.89 - Original price £70.89
Original price £70.89
Current price £59.07
£59.07 - £59.07
Current price £59.07

Original price £70.89
Original price £70.89 - Original price £70.89
Original price £70.89
Current price £59.07
£59.07 - £59.07
Current price £59.07
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Vaillant 240 kW Insulated Heat Plate Exchanger

Vaillant
Original price £2,862.30
Original price £2,862.30 - Original price £2,862.30
Original price £2,862.30
Current price £2,385.25
£2,385.25 - £2,385.25
Current price £2,385.25

Original price £2,862.30
Original price £2,862.30 - Original price £2,862.30
Original price £2,862.30
Current price £2,385.25
£2,385.25 - £2,385.25
Current price £2,385.25
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Vaillant VCR-462 Cascade 2 x Boiler Inline DN65

Vaillant
Original price £3,515.94
Original price £3,515.94 - Original price £3,515.94
Original price £3,515.94
Current price £2,929.94
£2,929.94 - £2,929.94
Current price £2,929.94

Original price £3,515.94
Original price £3,515.94 - Original price £3,515.94
Original price £3,515.94
Current price £2,929.94
£2,929.94 - £2,929.94
Current price £2,929.94
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Vaillant 300mm SS Pipe Clamp(1 Per Extension)

Vaillant
Original price £108.27
Original price £108.27 - Original price £108.27
Original price £108.27
Current price £90.23
£90.23 - £90.23
Current price £90.23

Original price £108.27
Original price £108.27 - Original price £108.27
Original price £108.27
Current price £90.23
£90.23 - £90.23
Current price £90.23
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Vaillant 300mm 25-35 Degree Roof Tile

Vaillant
Original price £407.93
Original price £407.93 - Original price £407.93
Original price £407.93
Current price £339.94
£339.94 - £339.94
Current price £339.94

Original price £407.93
Original price £407.93 - Original price £407.93
Original price £407.93
Current price £339.94
£339.94 - £339.94
Current price £339.94
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Vaillant 200/300 mm PP/SS 45 External Flue Bend

Vaillant
Original price £369.95
Original price £369.95 - Original price £369.95
Original price £369.95
Current price £308.29
£308.29 - £308.29
Current price £308.29

Original price £369.95
Original price £369.95 - Original price £369.95
Original price £369.95
Current price £308.29
£308.29 - £308.29
Current price £308.29
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Vaillant Cascade Facade Stainless 1 Metre Extension

Vaillant
Original price £375.80
Original price £375.80 - Original price £375.80
Original price £375.80
Current price £313.16
£313.16 - £313.16
Current price £313.16

Original price £375.80
Original price £375.80 - Original price £375.80
Original price £375.80
Current price £313.16
£313.16 - £313.16
Current price £313.16
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Vaillant 360 kW Insulated Plate Heat Exchanger Set

Vaillant
Original price £3,678.66
Original price £3,678.66 - Original price £3,678.66
Original price £3,678.66
Current price £3,065.55
£3,065.55 - £3,065.55
Current price £3,065.55

Original price £3,678.66
Original price £3,678.66 - Original price £3,678.66
Original price £3,678.66
Current price £3,065.55
£3,065.55 - £3,065.55
Current price £3,065.55
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