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 BTU126244Heat Output37 kWFuel TypeNatural Gas / LPGERP RatingA+Display TypeDigital DisplayDepth283mmDHW Output Min and Max4.6 - 37 kWDHW Output37 kWDHW Flow Rate at 35 Degree Rise15.2 l/minCH Condensing Max Output28.2 kWBoiler TypeCombiBTU/h80,001 to 100,000Supplier Part NumberPNCB3000037L001Range DescriptionNCB300Brand NameNavien