ERP (Energy Efficiency)YYears Guaranteed12Width440mmTypeBoilers - CombiSolar CompatibleYesNox ClassNOx Class 5Noise Level51dBMount TypeWall MountedMaximum Vertical Flue 125mm70 mMaximum Vertical Flue 100mm21 mMaximum Horizontal Flue 125mm68mMaximum Horizontal Flue 100mm20 mIncludesBoiler OnlyHeight695mmHeat Output BTU126585Heat Output54 kWFuel TypeNatural Gas / LPGERP RatingA+Display TypeDigital DisplayDepth353mmDHW Output Min and Max3.5 - 54.0 kWDHW Output54 kWDHW Flow Rate at 35 Degree Rise22.1 l/minCH Condensing Max Output37.1 kWBoiler TypeCombiSupplier Part NumberPNCB7000054L001Range DescriptionNCB700Brand NameNavien