ERP (Energy Efficiency)YYears Guaranteed5Width440mmTypeBoilers - CombiSolar CompatibleNoNox ClassNOx Class 6Noise Level46 dB(A)Mount TypeWall MountedMaximum Vertical Flue 125mm30mMaximum Vertical Flue 100mm10mMaximum Horizontal Flue 125mm28mMaximum Horizontal Flue 100mm10mIncludesBoiler, Horizontal Flue, Thermostat ControlHeight720mmHeat Output BTU72334Gas Council Number47Fuel TypeNatural Gas / LPGERP RatingADisplay TypeTouchscreen DisplayDepth352mmDHW Output Min and Max2.4 - 26.5 kWDHW Output26.5 kWDHW Flow Rate at 35 Degree Rise10.6 L/minCH Condensing Max Output21.2 kWSupplier Part NumberVAILECO826HFTHFILTRange DescriptionecoTEC PlusBrand NameVaillant