ERP (Energy Efficiency)YYears Guaranteed7Width370mmTypeBoilers - Heat OnlySolar CompatibleYesNox ClassNOx Class 2Noise Level55 dBMount TypeFloor StandingMaximum Vertical Flue 125mm15 mMaximum Vertical Flue 100mm6.4 mMaximum Horizontal Flue 125mm13 mMaximum Horizontal Flue 100mm4 mIncludesBoiler OnlyHeight850mmHeat Output BTU143304Heat Output42 kWFuel TypeNatural GasERP RatingADisplay TypeLCD DisplayDepth600mmDHW Output Min and MaxNot applicable for this regular boilerDHW OutputNot applicable for this regular boilerDHW Flow Rate at 35 Degree RiseNot applicable for this regular boilerCH Condensing Max Output42 kWBTU/h100,001 or greaterSupplier Part Number7731600104Range DescriptionGreenstar CDiManufacturer Model No7731600104Brand NameWorcester Bosch