ERP (Energy Efficiency)YYears Guaranteed5Width395mmTypeBoilers - CombiSolar CompatibleNoNox ClassNOx Class 6Noise Level52dBMount TypeWall MountedMaximum Vertical Flue 125mm28mMaximum Vertical Flue 100mm8mMaximum Horizontal Flue 125mm27mMaximum Horizontal Flue 100mm8mIncludesBoiler OnlyHeight680mmHeat Output BTU95200Heat Output28 kWFuel TypeNatural Gas / LPGERP RatingA+Display TypeDigital DisplayDepth283mmDHW Output Min and Max4.3 - 28 kWDHW Output28 kWDHW Flow Rate at 35 Degree Rise11.5 l/minCH Condensing Max Output25.8 kWBoiler TypeCombiBTU/h80,001 to 100,000Supplier Part NumberPNCB3000028L001Range DescriptionNCB300Brand NameNavien