Combination Boilers
Vaillant’s range of reliable high quality combi boilers delivers for all house types from a one-bedroom / bathroom flat through to a four-bedroom property with two bathrooms. Our combi range covers 25kW to 43kW and we have a unique storage combi for 20 l/min flow rate.
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NEW
ecoTEC plus 826, 832, 836, 840, 940
Combination boiler
- Smart home ready for precise control and energy optimisation
- Features new IoniDETECT technology - intelligent gas combustion monitoring for even greater system efficiency
- Hand-built in our award-winning Derbyshire manufacturing plant
ecoTEC exclusive with Green iQ
- The best in boiler performance, control and efficiency
- Fully compatible with our vSMART™ heating control for optimum performance and smartphone app control
- Hand-built in our award-winning Derbyshire manufacturing plant
- Guarantee up to 10 years available when you book a Vaillant Advance installer*
ecoTEC plus 825, 832, 835, 838 and 938
ecoTEC plus combination boilers
- Step by step full text installation wizard
- Dedicated models available for LPG
- Hand-built in our award-winning Derbyshire manufacturing plant
- Guarantee up to 10 years available when you book a Vaillant Advance installer*
ecoTEC pro 24, 28 and 30kW
Combination boiler range
- Removable side panels and push-fit flue system
- Fully modulating low NOx burner and fan
- ErP 'A' rated
- Guarantee up to 7 years available when you book a Vaillant Advance installer*
ecoFIT pure 25, 30 and 35kW
ecoFIT pure combination boilers
- Top and rear flue options
- Automotive grade aluminium heat exchanger
- Hand-built in our award-winning Derbyshire manufacturing plant
- ecoFIT pure combi The cupboard-size combination boiler for any home High performance build, smart controls and efficiency Compact enough to fit in a kitchen cupboard Hand-built in our award-winning Derbyshire manufacturing plant Quiet Mark approved, meaning it’s one of the quietest products in its category* Guarantee up to 10 years available when you book a Vaillant Advance installer*
ecoFIT sustain 25, 30 and 35kW
Specification combination boiler range
- Exclusively designed with specifiers in mind
- Quiet Mark awarded
- Hand-built in our award-winning Derbyshire manufacturing plant
- Modulating high torque pump uses low energy
ecoTEC sustain 24, 28, 34kW
Combination boiler range
- Exclusively designed with specifiers in mind
- Quiet Mark awarded
- High quality stainless steel heat exchanger designed for long life and easy maintenance
- New condensate trap with safety back-up
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