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- NPN-199U-NG 199BTU Non-Condensing Tankless Water Heater, Indoor or Outdoor Use
- Commercial / Residential / DualDualEnergy Factor0.81Flow Rate5.1 to 9.5 gpmFuel TypeNatural GasHeating Capacity199,000 BTU/hrIndoor / OutdoorIndoor / OutdoorUltra Low NOxYesVent TypeConcentric DirectCondensing / Non-CondensingNon-CondensingDimensions14.0" W x 23.0" H x 9.3" DGas Connection3/4 inIgnition TypeElectronicManufacturerNAVIEN INCManufacturer #NPN-199U-NGPressure Rating15 to 150 psiSeriesNPN-UTypeUniversalVoltage Rating120 VWater Connection3/4 in