ERP (Energy Efficiency)YYears Guaranteed12Width400mmTypeBoilers - CombiNoise Level49 dB(A)Mount TypeWall MountedMaximum Vertical Flue 125mm30 mMaximum Vertical Flue 100mm20 mMaximum Horizontal Flue 125mm30 mMaximum Horizontal Flue 100mm20 mIncludesBoiler OnlyHeight700mmHeat Output BTU64830Heat Output26 kWFuel TypeNatural GasERP RatingADisplay TypeLCD DisplayDepth360mmDHW Output Min and Max2.9 - 26 kWDHW Output26.3 kWDHW Flow Rate at 35 Degree Rise10 l/minCH Condensing Max Output19 kWBoiler TypeCombiBTU/h60,001 to 80,000Supplier Part Number7228589Range DescriptionVitodensBrand NameViessmann