Vaillant ecoTEC Sustain 34 (ErP) Combi Boiler Only

Part of Vaillants entry level combination boiler range, the ecoTEC Sustain 34 is ideal for a 1-3 bedroom small apartment or house with 1 bathroom. This high efficiency combi boiler provides powerful domestic hot water performance via the AquaComfort system, delivering instantaneous hot water at constant temperatures. New ERP model New pneumatic gas modulation system for improved performance Intelligent and precise self-setting gas combustion New higher efficiency pump for reduced energy consumption and lower standby losses Attractive new case with improved aesthetics