Skip to content
Can't find what you are lookign for? Call our expert team 0118 958 8882
Can't find what you are lookign for? Call our expert team 0118 958 8882
Contact Us Privacy & Policy Refund Policy Shipping Policy Terms & Services FAQ

Combi Boiler

Filters

£
£
Save 13% Save %

Vaillant New ecoTEC plus 940 Combi boiler only

Vaillant
£2,709.67
£2,709.67 - £2,709.67
£2,709.67
£2,356.93
£2,356.93 - £2,356.93
£2,356.93
In stock

Vaillant ecoTEC Plus 940 40kW Combi Boiler Only – Premium Performance for Large Homes The Vaillant ecoTEC Plus 940 is a high-efficiency, wall-mount...

View full details
£2,709.67
£2,709.67 - £2,709.67
£2,709.67
£2,356.93
£2,356.93 - £2,356.93
£2,356.93
Save 13% Save %
Save 14% Save %

Vaillant ecoTEC Plus 825 Combi Boiler 25kW (0010021823) – Energy Efficient Heating

Vaillant
£1,802.00
£1,802.00 - £1,802.00
£1,802.00
£1,542.51
£1,542.51 - £1,542.51
£1,542.51
In stock

Vaillant ecoTEC plus 825 25kW Combi Boiler Only – Model 0010021823 The Vaillant ecoTEC plus 825 is a compact and efficient combi boiler designed to...

View full details
£1,802.00
£1,802.00 - £1,802.00
£1,802.00
£1,542.51
£1,542.51 - £1,542.51
£1,542.51
Save 14% Save %
Save 17% Save %

Vaillant ecoFIT Sustain 430 Combi Boiler 30kW (0010025276) – Reliable Heating Solution

Vaillant
£1,214.52
£1,214.52 - £1,214.52
£1,214.52
£1,002.35
£1,002.35 - £1,002.35
£1,002.35
In stock

Vaillant ecoFIT sustain 430 30kW Combi Boiler Only – Model 0010025276 The Vaillant ecoFIT sustain 430 is a high-efficiency, wall-mounted combinatio...

View full details
£1,214.52
£1,214.52 - £1,214.52
£1,214.52
£1,002.35
£1,002.35 - £1,002.35
£1,002.35
Save 17% Save %

Vaillant ecoFIT Pure 835 Combi Boiler with Vertical Roof Terminal & Filter – Efficient Heating Solution

Vaillant
£1,648.95 - £1,648.95
£1,648.95
£1,648.95 - £1,648.95
£1,648.95
In stock

Vaillant ecoFIT Pure 835 Combi Boiler Overview The Vaillant ecoFIT Pure 835 Combi Boiler is a highly efficient and reliable heating solution de...

View full details
£1,648.95 - £1,648.95
£1,648.95
£1,648.95 - £1,648.95
£1,648.95

Vaillant ecoFIT Pure 830 Combi Boiler with Vertical Roof Terminal & Filter – High Efficiency Heating Solution

Vaillant
£1,550.27 - £1,550.27
£1,550.27
£1,550.27 - £1,550.27
£1,550.27
In stock

Vaillant ecoFIT Pure 830 Combi Boiler Overview The Vaillant ecoFIT Pure 830 Combi Boiler is a highly efficient and versatile heating solution d...

View full details
£1,550.27 - £1,550.27
£1,550.27
£1,550.27 - £1,550.27
£1,550.27

Vaillant ecoFIT Pure 825 Combi Boiler with Vertical Roof Terminal & Filter – Efficient Heating Solution

Vaillant
£1,466.26 - £1,466.26
£1,466.26
£1,466.26 - £1,466.26
£1,466.26
In stock

Vaillant ecoFIT Pure 825 Combi Boiler Overview The Vaillant ecoFIT Pure 825 Combi Boiler is a highly efficient and compact heating solution des...

View full details
£1,466.26 - £1,466.26
£1,466.26
£1,466.26 - £1,466.26
£1,466.26

Vaillant VR 940f with VRT 51f – Advanced Heating Control Solution

Vaillant
£351.03 - £351.03
£351.03
£351.03 - £351.03
£351.03
In stock

Vaillant VR 940f + VRT 51f Overview The Vaillant VR 940f is a sophisticated heating control system that, when paired with the VRT 51f room ther...

View full details
£351.03 - £351.03
£351.03
£351.03 - £351.03
£351.03

Vaillant VR 940f with myVAILLANT Connect – Smart Heating Control Solution

Vaillant
£257.80 - £257.80
£257.80
£257.80 - £257.80
£257.80
In stock

Vaillant VR 940f / myVAILLANT Connect Overview The Vaillant VR 940f is a sophisticated heating control system designed to enhance the efficienc...

View full details
£257.80 - £257.80
£257.80
£257.80 - £257.80
£257.80

Vaillant ecoTEC Pro 28 Combi LPG Boiler – High Efficiency Heating Solution

Vaillant
£1,638.25 - £1,638.25
£1,638.25
£1,638.25 - £1,638.25
£1,638.25
In stock

Vaillant ecoTEC Pro 28 Combi LPG Boiler Overview The Vaillant ecoTEC Pro 28 Combi LPG Boiler is a high-efficiency heating and hot water solutio...

View full details
£1,638.25 - £1,638.25
£1,638.25
£1,638.25 - £1,638.25
£1,638.25
Save 12% Save %

Vaillant ecoFIT Sustain 825 Combi Boiler – Efficient Heating Solution

Vaillant
£1,298.76
£1,298.76 - £1,298.76
£1,298.76
£1,137.82
£1,137.82 - £1,137.82
£1,137.82
In stock

Vaillant ecoFIT sustain 825 25kW Combi Boiler Only – Efficient, Compact, and Ready for Everyday Comfort The Vaillant ecoFIT sustain 825 is a 25kW c...

View full details
£1,298.76
£1,298.76 - £1,298.76
£1,298.76
£1,137.82
£1,137.82 - £1,137.82
£1,137.82
Save 12% Save %
Save 8% Save %

Vaillant ecoFIT Pure 825 Combi Boiler – High Efficiency Heating Solution

Vaillant
£1,503.10
£1,503.10 - £1,503.10
£1,503.10
£1,382.83
£1,382.83 - £1,382.83
£1,382.83
In stock

Vaillant ecoFIT pure 825 25kW Combi Boiler Only – Compact Efficiency for Modern Living The Vaillant ecoFIT pure 825 is a highly efficient, 25kW com...

View full details
£1,503.10
£1,503.10 - £1,503.10
£1,503.10
£1,382.83
£1,382.83 - £1,382.83
£1,382.83
Save 8% Save %
Save 29% Save %

Vaillant ecoTEC Pro 24 Combi Boiler – Efficient Heating Solution

Vaillant
£1,613.90
£1,613.90 - £1,613.90
£1,613.90
£1,145.61
£1,145.61 - £1,145.61
£1,145.61
In stock

Vaillant Pro 24 24kW Combi Boiler Only – Reliable, Compact, and Cost-Effective Heating Solution The Vaillant Pro 24 is a 24kW combination boiler en...

View full details
£1,613.90
£1,613.90 - £1,613.90
£1,613.90
£1,145.61
£1,145.61 - £1,145.61
£1,145.61
Save 29% Save %
Save 12% Save %

Vaillant ecoTEC Sustain 34kW Combi Boiler – High Efficiency Heating Solution

Vaillant
£1,432.68
£1,432.68 - £1,432.68
£1,432.68
£1,256.10
£1,256.10 - £1,256.10
£1,256.10
In stock

Vaillant ecoTEC sustain 34 34kW Combi Boiler Only – Reliable High-Performance Heating for Larger Homes The Vaillant ecoTEC sustain 34 is a high-out...

View full details
£1,432.68
£1,432.68 - £1,432.68
£1,432.68
£1,256.10
£1,256.10 - £1,256.10
£1,256.10
Save 12% Save %
Save 12% Save %

Vaillant ecoFIT Sustain 830 Combi Boiler – Efficient Heating Solution

Vaillant
£1,465.80
£1,465.80 - £1,465.80
£1,465.80
£1,285.40
£1,285.40 - £1,285.40
£1,285.40
In stock

Vaillant ecoFIT sustain 830 30kW Combi Boiler Only – Efficient and Reliable Heating Solution for Medium to Large Homes The Vaillant ecoFIT sustain ...

View full details
£1,465.80
£1,465.80 - £1,465.80
£1,465.80
£1,285.40
£1,285.40 - £1,285.40
£1,285.40
Save 12% Save %
Save 8% Save %

Vaillant ecoFIT Pure 830 Combi Boiler – High Efficiency Heating Solution

Vaillant
£1,688.46
£1,688.46 - £1,688.46
£1,688.46
£1,554.96
£1,554.96 - £1,554.96
£1,554.96
In stock

Vaillant ecoFIT pure 830 30kW Combi Boiler Only – Compact Power for Modern Homes The Vaillant ecoFIT pure 830 is a 30kW combination boiler that del...

View full details
£1,688.46
£1,688.46 - £1,688.46
£1,688.46
£1,554.96
£1,554.96 - £1,554.96
£1,554.96
Save 8% Save %
Save 17% Save %

Vaillant ecoFIT Sustain 835 Combi Boiler – Efficient Heating Solution

Vaillant
£1,705.35
£1,705.35 - £1,705.35
£1,705.35
£1,423.48
£1,423.48 - £1,423.48
£1,423.48
In stock

Vaillant ecoFIT sustain 835 35kW Combi Boiler Only – High Performance Meets Compact Design The Vaillant ecoFIT sustain 835 is a powerful and effici...

View full details
£1,705.35
£1,705.35 - £1,705.35
£1,705.35
£1,423.48
£1,423.48 - £1,423.48
£1,423.48
Save 17% Save %
Save 10% Save %

Vaillant ecoTEC Plus 835 Combi Boiler 35kW (0010021822) – High Efficiency Heating Solution

Vaillant
£2,081.76
£2,081.76 - £2,081.76
£2,081.76
£1,878.05
£1,878.05 - £1,878.05
£1,878.05
In stock

Vaillant ecoTEC plus 835 35kW Combi Boiler Only – Model 0010021822 The Vaillant ecoTEC plus 835 is a high-performance, wall-mounted combination boi...

View full details
£2,081.76
£2,081.76 - £2,081.76
£2,081.76
£1,878.05
£1,878.05 - £1,878.05
£1,878.05
Save 10% Save %
Save 11% Save %

Vaillant Green iQ Ecotec 843 Exclusive Combi Boiler – Efficient Heating Solution

Vaillant
£2,631.01
£2,631.01 - £2,631.01
£2,631.01
£2,347.67
£2,347.67 - £2,347.67
£2,347.67
In stock

Vaillant ecoTEC exclusive 843 with Green iQ 43kW Combi Boiler Only – Premium Performance with Intelligent Efficiency The Vaillant ecoTEC exclusive ...

View full details
£2,631.01
£2,631.01 - £2,631.01
£2,631.01
£2,347.67
£2,347.67 - £2,347.67
£2,347.67
Save 11% Save %
Save 8% Save %

Vaillant ecoFIT Pure 835 Combi Boiler – High Efficiency Heating Solution

Vaillant
£1,866.30
£1,866.30 - £1,866.30
£1,866.30
£1,720.48
£1,720.48 - £1,720.48
£1,720.48
In stock

Vaillant ecoFIT pure 835 35kW Combi Boiler Only – High Performance, Compact Design The Vaillant ecoFIT pure 835 is a powerful 35kW combination boil...

View full details
£1,866.30
£1,866.30 - £1,866.30
£1,866.30
£1,720.48
£1,720.48 - £1,720.48
£1,720.48
Save 8% Save %
Save 13% Save %

Vaillant ecoTEC Plus 826 Combi Boiler 26kW – Efficient Heating Solution

Vaillant
£1,852.62
£1,852.62 - £1,852.62
£1,852.62
£1,609.31
£1,609.31 - £1,609.31
£1,609.31
In stock

Vaillant New ecoTEC plus 826 Combi Boiler Only – Compact, Powerful, and Highly Efficient Heating The Vaillant New ecoTEC plus 826 is a premium-qual...

View full details
£1,852.62
£1,852.62 - £1,852.62
£1,852.62
£1,609.31
£1,609.31 - £1,609.31
£1,609.31
Save 13% Save %
Save 8% Save %

Vaillant Green iQ Ecotec 835 Exclusive Combi Boiler – High Efficiency Heating Solution

Vaillant
£2,275.33
£2,275.33 - £2,275.33
£2,275.33
£2,100.31
£2,100.31 - £2,100.31
£2,100.31
In stock

Vaillant ecoTEC exclusive 835 with Green iQ 35kW Combi Boiler Only – Advanced Efficiency Meets Sustainable Innovation The Vaillant ecoTEC exclusive...

View full details
£2,275.33
£2,275.33 - £2,275.33
£2,275.33
£2,100.31
£2,100.31 - £2,100.31
£2,100.31
Save 8% Save %
Save 13% Save %

Vaillant New ecoTEC Plus 840 Combi Boiler – High Efficiency Heating Solution

Vaillant
£2,267.12
£2,267.12 - £2,267.12
£2,267.12
£1,970.74
£1,970.74 - £1,970.74
£1,970.74
In stock

Vaillant New ecoTEC plus 840 Combi Boiler Only – High Capacity Heating with Instant Hot Water The Vaillant New ecoTEC plus 840 is a powerful and ef...

View full details
£2,267.12
£2,267.12 - £2,267.12
£2,267.12
£1,970.74
£1,970.74 - £1,970.74
£1,970.74
Save 13% Save %
Save 13% Save %

Vaillant ecoTEC Sustain 24kW Combi Boiler – Efficient Heating Solution

Vaillant
£1,098.60
£1,098.60 - £1,098.60
£1,098.60
£960.94
£960.94 - £960.94
£960.94
In stock

Vaillant ecoTEC sustain 24 24kW Combi Boiler Only – Efficient, Compact & Reliable Heating Solution The Vaillant ecoTEC sustain 24 is a highly e...

View full details
£1,098.60
£1,098.60 - £1,098.60
£1,098.60
£960.94
£960.94 - £960.94
£960.94
Save 13% Save %
Save 31% Save %

Vaillant ecoTEC Pro 28 Combi Boiler – High Efficiency Heating Solution

Vaillant
£1,778.06
£1,778.06 - £1,778.06
£1,778.06
£1,221.13
£1,221.13 - £1,221.13
£1,221.13
In stock

Vaillant Pro 28 28kW Combi Boiler Only – Efficient Heating and Hot Water for Modern Living The Vaillant Pro 28 Combi Boiler is a reliable and energ...

View full details
£1,778.06
£1,778.06 - £1,778.06
£1,778.06
£1,221.13
£1,221.13 - £1,221.13
£1,221.13
Save 31% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare