Trustpilot
Find
For support call: 0330 100 3143
Return to homeowner

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.

1 - 7 of 7 Results

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
  • Eco-friendly and 85% recyclable

ecoTEC plus 825, 832, 835, 838 and 938 (discontinued)

ecoTEC plus combination boilers

  • Step by step full text installation wizard
  • Dedicated models available for LPG
  • ErP 'A' rated

ecoTEC pro 24, 28 and 30kW

Combination boiler range

  • aquaCOMFORT feature for fast water delivery
  • Fully modulating low NOx burner and fan
  • Hand-built in our award-winning Derbyshire manufacturing plant

ecoFIT pure 25, 30 and 35kW

ecoFIT pure combination boilers

  • Top and rear flue options
  • Automotive grade aluminium heat exchanger
  • Easy installation and maintenance

ecoFIT sustain 25, 30 and 35kW

Specification combination boiler range

  • Exclusively designed with specifiers in mind
  • Quiet Mark Certified
  • High efficiency ErP 'A' rated product

ecoTEC sustain 24, 28, 34kW

Combination boiler range

  • Exclusively designed with specifiers in mind
  • Quiet Mark Certified
  • Hand-built in our award-winning Derbyshire manufacturing plant

1 - 7 of 7 Results