Navien Condensing Tankless Water Heater, 3/4" x 3/4", NPT x NPT, 19900 to 199900 BTU/Hr, 5.7 GPM, 0.96 UEF/0.97 EF Efficiency, Lead-Free, Stainless Steel/Cold Rolled Carbon Steel, Forced Draft Direct Vent, Electronic Ignition, Natural/Propane

  • Brand: KD Navien®
  • Inlet/Outlet Connection: 3/4 Inch Threaded x 3/4 Inch Threaded
  • Applicable Standard: AHRI
  • Tank Material: Stainless Steel
KD Navien® Tankless Gas Water Heater, Series: NPE, 19900 to 199900 Btu/hr Heating, Natural/Propane Gas, 3/4 in NPT Gas Connection, Electronic Ignition, Forced Draft Direct Vent, 2 in, 3 in Vent, Condensing/Non condensing: Condensing, 11.2 gpm, Wall Mount, 3/4 in NPT Water Connection, 15 to 150 psi, Ultra Low Nox: Yes, Carbon Steel, 27.4 in H x 17.3 in W x 13.2 in D
  • Features and More


  • Dual Primary and Secondary Stainless Steel Heat Exchangers for Optimum Efficiency and Durability
  • Intelligent Pre-Heating Recognizes Hot Water Usage Pattern to Intelligently Provide Hot Water When Needed
  • Temperature Settings for Residential Applications Range from 98 to 140 Deg F with High Temperature Commercial Mode Capable of up to 182 Deg F
  • Ready-Link Multi System up to 16 Units Can be Cascaded Together for Increased Hot Water Production
  • Freeze Protection Maintains Normal Operation During Freezing Ambient Temperatures Down to -5 Deg F
  • Lead-Free
  • Energy Star® Rated


    Dual Primary and Secondary Stainless Steel Heat Exchanger, Built-In Control Panel, Comfortflow Technology, Intelligent Preheating, Ready Link Multi System, Reduced Pressure Loss, Ease of Maintenance and Service, Freeze Protection