ERP (Energy Efficiency)YYears Guaranteed7Width440mmTypeBoilers - CombiSolar CompatibleYesNox ClassNOx Class 6Noise Level52dBMount TypeWall MountedMaximum Vertical Flue 125mm14 mMaximum Vertical Flue 100mm14 mMaximum Horizontal Flue 125mm12 mMaximum Horizontal Flue 100mm12 mIncludesBoiler OnlyHeight712mmHeat Output BTU89053Heat Output28 kWFuel TypeNatural GasERP RatingADisplay TypeLCD DisplayDepth255mmDHW Output Min and Max4.3 - 28 kWDHW Output28 kWDHW Flow Rate at 35 Degree Rise12.1 l/minCH Condensing Max Output26.1 kWBoiler TypeCombiSupplier Part Number3.033112Range DescriptionE-TecBrand NameAlpha