High-Efficiency Navien Gas Boiler NCB-240/110H 199,000 BTU

Technical Characteristics of Navien NCB-240/110H Boiler

• Heating Input
  • Min
  • Max
  • 13,000 BTU/h
  • 110,000 BTU/h
• Heating Capacity
  • 102,000 BTU/h
• Net AHRI Rating, Water
  • 89,000 BTU/h
• AFUE %
  • 95.0
• Other Specifications
• Water pressure
  • Min
  • Max
  • 0.8 kg/cm2 (12 PSI)
  • 2.1 kg/cm2 (30 PSI)
• Water Connection Size (Supply, Return)
  • 1″
• Input Ratings
  • Min
  • Max
  • 13,000 BTU/h
  • 199,900 BTU/h
• Dimensions
  • 43.9cm W x 74.4cm H x 32.5cm D (17.3″ W x 29.3″ H x 12.8″ D)
• Boiler weight
  • 43.5 kg (96 lbs)
• Boiler Weight With Water
  • 46.3 kg (102 lbs)
• Installation type
  • Indoor wall-hung
• Max Vent Length
  • m (0 ft)
• Ignition
  • Electronic ignition
• Natural gas supply pressure (from source)
  • 3.5 ” WC to 10.5 ” WC
• Propane gas supply pressure (from source)
  • 8 ” WC to 13.5 ” WC
• Natural gas manifold pressure (min-max)
  • -0.06 ” WC to -0.24 ” WC
• Propane gas manifold pressure (min-max)
  • -0.06 ” WC to -0.26 ” WC
• Connection sizes
  • Gas inlet
• Power supply
  • Main supply
  • Maximum power consumption
  • 120V AC, 60Hz
  • Up to 15 amperes
• Materials
  • Casing
  • Heat exchanger
  • Cold-rolled carbon steel
  • stainless steel
• Venting
  • Exhaust
  • Intake
  • Vent clearances
  • 2″ or 3″ PVC, CPVC, approved polypropylene 2″ or 3″ special gas vent type BH (Class III, A/B/C) 2″ or 3″ stainless steel
  • 2″ or 3″ PVC, CPVC, polypropylene 2″ or 3″ special gas vent type BH (Class III, A/B/C) 2″ or 3″ stainless steel
  • 0″ to combustibles
• Safety Devices
  • Flame Rod, APS, Ignition operation detector, water temperature high limit switch, exhaust temperature high limit sensor, water pressure sensor, burner
• Temperature setting range
  • 30 – 60 °C (86 – 140 °F) (up to °C (0 °F) when setting the parameter)