Navien Stainless Steel Combi Boiler, 1" Heating and 3/4 DHW Supply/Return, 18-120 MBH Heating, 18-199 MBH DHW, 95% AFUE, Natural/Propane, Wall Mount, Direct Vent

NAVNCB240 MFG #: NCB-240E
  • Brand: KD Navien®
  • AFUE Rating: 95 Percent
  • AGA Input Rating: 18000 to 120000 BTU/Hour
  • Air Inlet Connection: 2 Inch
  • Applicable Standard: AHRI, ANSI Z21.13, ASME H, CSA, NSF/ANSI 372, SCAQMD
  • Boiler Dimensions: 17 Inch Width x 12 Inch Depth x 28 Inch Height
  • Boiler Material: Stainless Steel
  • DOE Heating Capacity: 112 MBH
  • Fuel Type: Natural
  • Gas Connection: 3/4 Inch Threaded
  • Gas Type: Natural/Liquid Propane
  • GPH Recovery: 270 GPM at 77 Deg F
  • Ignition Type: Electronic
  • Inclusions/Features: Illuminated Front Panel with Advanced Hydronic and DHW Operation, Outdoor Reset Sensor
  • Mounting Type: Wall-Hung
  • Net IBR Rating: 97 MBH
  • Options: Low Water Cut-Off or Temperature/Pressure Gauge
  • Pressure Rating: 12 to 30 PSI (Hydronic), 15 to 150 PSI (DHW)
  • Relief Valve Details: 3/4 Inch
  • Return Connection: 1 Inch Threaded
  • Supply Connection: 1 Inch Threaded
  • Type: High Efficiency, Hot Water
  • Vent Size: 2 Inch
  • Venting Type: Forced Draft Direct Vent
  • Warranty: 10 Year (Heat Exchanger), 5 Year (Parts)
KD Navien® Condensing Gas Combination Boiler, Series: NCB-E, Natural, 18000 Btu/hr Input, 199 MBtu/hr DOE, Direct Vent
  • Features and More

Features/Benefits

  • Super Condensing Efficiency
  • Dual Heat Exchangers
  • Automatic Water Filling System
  • Integrated Controls
  • Domestic Hot Water Priority
  • Backlit Front Panel
  • Ready-Link Cascade Compatibility
  • Internal Circulation Pump
  • Low Voltage Terminal Strip
  • Temperature Options
  • Lead-Free
  • Energy Star® Rated

Inclusions/Features

    Illuminated Front Panel with Advanced Hydronic and DHW Operation, Outdoor Reset Sensor