26SpecificationNC380-SV-ASMEIndoor/ Outdoor, Wall MountedPower VentedDirect Ignition15-150 psi0.7 GPM29.7"(Height) x 19.1"(Width) x 11.8"(Depth)106 lbs.0.6 Gallon1"1"3/4"120 VAC (60Hz)NG : 137W LP : 142W Freeze Prevention 371WStainless SteelStainless SteelCopper Sheeting, Copper TubingFlame Rod, Thermal Fuse, Pressure Relief Valve, BackPressure Switch, Lightning Protection Device (ZNR),Overheat Prevention Device, Freezing Prevention Device,Fan Rotation DetectorRemote Controller, Remote Controller Cord,Anchoring ScrewsSpecificationsSpecifications • Specifications may be changed without prior notice.• The capacity may differ slightly, depending on the waterpressure, water supply, piping conditions, and water temperature.PerformanceItemModel NameTypeIgnitionOperating PressureMinimum Flow RateDimensionsWeightWater Holding CapacityAccessoriesInstallationAir Supply/ExhaustConnection SizesPower SupplyMaterialsWater InletHot Water OutletGas InletSupplyConsumptionCasingFlue CollarHeat ExchangerSafety DevicesItemGasConsumptionMaximum Hot Water CapacityCapacity RangeTemperature SettingsDefault Temperature OptionsNGLP45°F Rise 13.2 Gal./min.0.7-13.2 Gal./min.100-150°F (In 5°F intervals),160, 170, 180°F (In 10°F intervals) (14 Options)120,130,140,180°F (Original is 120°F)Maximum Performance380,000 btuh380,000 btuhMinimum Performance22,500 btuh22,500 btuh