KD Navien® NHW700-180AI-NG NHW-A Tankless Water Heater, Natural Gas Fuel, 180000 Btu/hr Heating, Indoor/Outdoor: Indoor, Non-Condensing, 8.5 gpm Flow Rate, Forced Draft Direct Vent, 3 x 5 in Vent, 0.81, Commercial/Residential
KD Navien®, NHW700-180AI-NG, Tankless Water Heater, Series: NHW-A, 180000 Btu/hr Heating, Natural Gas Fuel, 3/4 in NPT Gas Connection, Electronic Ignition, Forced Draft Direct Vent, 3 x 5 in Vent, Non-Condensing Condensing/Non Condensing, 8.5 gpm Flow Rate, 0.81 Energy Factor, Wall-Hung Mounting, 3/4 in NPT Water Connection, 15 to 150 psi Pressure, 98 to 140 deg F, Ultra Low NOx: Yes, Cold Rolled Carbon Steel, Indoor Indoor/Outdoor, 26.5 in H x 17.3 in W x 10.3 in D Dimensions, Commercial/Residential

Documents
- NaviVent System matched concentric 3 in x 5 in venting
- Approved for mobile/manufactured homes
- Available in 3 interior and 3 exterior models (160000, 180000 & 199900 Btu/hr)
- Navien designed and built
- Available in Natural Gas (NG) or Liquid Propane (LP) models
- Vent Installation Detector (VID) for superior safety
- Standard/Approvals: AHRI Certified|CSA Certified|NSF Certified
- WARRANTY: 15 Years Heat Exchanger, 5 Years Parts and 1 Year
KD Navien®, NHW700-180AI-NG, Tankless Water Heater, Series: NHW-A, 180000 Btu/hr Heating, Natural Gas Fuel, 3/4 in NPT Gas Connection, Electronic Ignition, Forced Draft Direct Vent, 3 x 5 in Vent, Non-Condensing Condensing/Non Condensing, 8.5 gpm Flow Rate, 0.81 Energy Factor, Wall-Hung Mounting, 3/4 in NPT Water Connection, 15 to 150 psi Pressure, 98 to 140 deg F, Ultra Low NOx: Yes, Cold Rolled Carbon Steel, Indoor Indoor/Outdoor, 26.5 in H x 17.3 in W x 10.3 in D Dimensions, Commercial/Residential
- Brand: KD Navien®

KD Navien® NHW700-180AI-NG NHW-A Tankless Water Heater, Natural Gas Fuel, 180000 Btu/hr Heating, Indoor/Outdoor: Indoor, Non-Condensing, 8.5 gpm Flow Rate, Forced Draft Direct Vent, 3 x 5 in Vent, 0.81, Commercial/Residential
KD Navien®, NHW700-180AI-NG, Tankless Water Heater, Series: NHW-A, 180000 Btu/hr Heating, Natural Gas Fuel, 3/4 in NPT Gas Connection, Electronic Ignition, Forced Draft Direct Vent, 3 x 5 in Vent, Non-Condensing Condensing/Non Condensing, 8.5 gpm Flow Rate, 0.81 Energy Factor, Wall-Hung Mounting, 3/4 in NPT Water Connection, 15 to 150 psi Pressure, 98 to 140 deg F, Ultra Low NOx: Yes, Cold Rolled Carbon Steel, Indoor Indoor/Outdoor, 26.5 in H x 17.3 in W x 10.3 in D Dimensions, Commercial/Residential