ERP (Energy Efficiency)YYears Guaranteed5Width395mmTypeBoilers - CombiSolar CompatibleNoNox ClassNOx Class 6Noise Level47 dBAMount TypeWall MountedMaximum Vertical Flue 125mm28mMaximum Vertical Flue 100mm8mMaximum Horizontal Flue 125mm27mMaximum Horizontal Flue 100mm8mIncludesBoiler OnlyHeight680mmHeat Output BTU88715Heat Output41 kWFuel TypeNatural Gas / LPGERP RatingA+Display TypeDigital DisplayDepth283mmDHW Output Min and Max4.6 - 41 kWDHW Output41 kWDHW Flow Rate at 35 Degree Rise16.8 l/minCH Condensing Max Output28.2 kWBoiler TypeCombiBTU/h80,001 to 100,000Supplier Part NumberPNCB3000041L001Range DescriptionNCB300Brand NameNavien