High-Efficiency Navien Gas Boiler NHB-110 110,000 BTU

Technical Characteristics of Navien NHB-110 Boiler

• Heating Input
  • Min
  • Max
  • 10,000 BTU/h (2.9 kWh)
  • 110,000 BTU/h (32.2 kWh)
• Heating Capacity
  • 102,000 BTU/h (29.9 kWh)
• Net AHRI Rating, Water
  • 89,000 BTU/h (26.1 kWh)
• AFUE
  • 95.0
• Dimensions
  • 17.0″ W x 24.0″ H x 13.0″ D (43.2cm W x 61.0cm H x 33.0cm D)
• Boiler weight
  • 80 lbs (36.3 kg)
• Installation type
  • Indoor wall-hung
• Max Vent Length
  • 0 ft ( m)
• Ignition
  • Electronic ignition
• Natural gas supply pressure (from source)
  • 3.5 ” WC to 10.5 ” WC (0.87 Kpa to 2.61 Kpa)
• Propane gas supply pressure (from source)
  • 8 ” WC to 13 ” WC (1.99 Kpa to 3.23 Kpa)
• Natural gas manifold pressure
  • -0.1 ” WC (-0.025 Kpa)
• Propage gas manifold pressure
  • -0.09 ” WC (-0.022 Kpa)
• Connection sizes
  • Gas inlet
  • 3/4″ NPT (hembra)
• Power supply
  • Main supply
  • Maximum power consumption
  • 120V AC, 60Hz
  • Less than 10A
• Materials
  • Casing
  • Heat exchangers
  • Cold rolled carbon steel
  • Primary and secondary heat exchangers: stainless steel
• Venting
  • Exhaust
  • Intake
  • Vent clearances
  • 2″ or 3″ PVC, CPVC, approved polypropylene (see installation manual for more details) 2″ or 3″ special gas vent type BH (Class III, A/B/C)
  • 2″ or 3″ PVC, CPVC, polypropylene 2″ or 3″ special gas vent type BH (Class III, A/B/C)
  • 0″ to combustibles
• Safety Devices
  • Flame rod, APS, gas valve operation detector, ignition operation detector, water temperature high limit switch, exhaust temperature high limit sensor