Navien®

NCB-190/080H 95% High-Efficiency Condensing Combination Boiler

NVNNCB190080H MFG #: NCB-190/080H
NCB-190/080H 95% High-Efficiency Condensing Combination Boiler
  • Connection Type: 3/4 in
  • Fuel Type: Liquid Propane / Natural Gas
  • Housing Material: Cold Rolled Carbon Steel
  • Ignition Type: Electronic
  • Input Capacity: 11,000 to 80,000 BTU/hr
  • Type: High-Efficiency / Combi
  • Vent Type: Forced Draft Direct
  • AFUE Rating: 95%
  • Boiler Weight With Water: 93 Lb
  • DHW Connection Size: 3/4 in
  • DHW Input Capacity: 10,000 to 160,000 BTU/hr
  • DHW Water Pressure: 15 - 150 psi
  • Dimensions: 17.3 in W x 12.8 in D x 29.3 in H
  • Flow Rate: DHW 2.9 to 8.2 gpm
  • Indoor / Outdoor: Indoor
  • Manufacturer: NAVIEN INC
  • Manufacturer #: NCB-190/080H
  • Mounting Type: Wall
  • Pipe Size: 2 or 3 in
  • Pressure Rating: 12 to 30 psi
  • Series: NCB-H
  • Temperature Rating: Space Heating: 77 - 185 degF / DHW: 86 - 140 degF
  • Voltage Rating: 120 VAC
  • Water Connection Size: 1 in
The new NCB-H is taking combi performance to the highest levels. As the competition tries to get closer, Navien ingenuity keeps advancing their lead.

NCB-190/080H 95% COND COMBI BOILER
  • Features
  • Product Videos
  • Dual stainless steel heat exchangers for heating. Stainless steel heat exchangers provide better protection than copper against corrosion, resulting in longer life and improved heat recovery from flue gases for superior efficiency.
  • Up to 5.4 GPM @ 70°F temperature rise for DHW
  • Dual Venturi system creates better combustion control and turndown ratio. Orifice conversion kit for easy field gas convertibility from NG to LP is included with every NCB-H Series combi-boiler.
  • All components of DHW module including water feed valve, flow adjustment valve, mixing valve and 3-way valve are right behind circuit board for easy serviceability.
  • Installations in or near media rooms, recreation rooms or any living areas of the house are possible with the quiet running NCB-H combi-boilers.