Vaillant ecoTEC Plus Combi 824 (19kW), 831 (24kW), 837 (28kW).
Compact dimensions H: 720mm x W: 440mm x D: 335mm
One of the lowest weight in their class (from 36.8kg)
ecoTEC plus high efficiency combination boilers are all SEDBUK Band 'A' rated, the highest boiler efficiency
They all have a 2 year warranty
The ecoTEC plus range of combi boilers offer outputs from 19 to 28kW
With Vaillant's 'AquaComfort' system ecoTEC plus combination boilers offer excellent hot water performance providing instantaneous hot water at a constant temperature
The ecoTEC plus combi 824 and 831 have a CH (Central heating) heat output range of 6.7 - 19kW and 8.7 - 24kW respectively. Vaillant's latest edition to the range is the ecoTEC plus combi 837 with a CH heat output range from 12.0 - 28.0kW.
Hot water performance:
EcoTEC Plus 824 9.4 litres/minute
EcoTEC Plus 831 12.7 litres/minute
EcoTEC Plus 837 15.2 litres/minute
