Navien Boiler

 
NFB-175H
HIGH-EFFICIENCY CONDENSING HEATING BOILER
  • 13.2:1 TDR
  • 95% AFUE – Energy Star certified
  • 2″ venting up to 65′, 3″ venting up to 150′
  • Advanced controls with Intuitive user interface and Setup Wizard
  • Built-in powered connections for 3 zone valves or 3 zone pumps
  • Common venting up to 8 units and cascading up to 16 units
 
NFB-200H
HIGH-EFFICIENCY CONDENSING HEATING BOILER
  • 15:1 TDR
  • 95% AFUE – Energy Star certified
  • 2″ venting up to 65′, 3″ venting up to 150′
  • Advanced controls with Intuitive user interface and Setup Wizard
  • Built-in powered connections for 3 zone valves or 3 zone pumps
  • Common venting up to 8 units and cascading up to 16 units
 
NFB-301C
HIGH-EFFICIENCY CONDENSING HEATING BOILER
  • 97.5% TE Industry Leading Thermal Efficiency
  • Patented stainless steel fire tube heat exchanger
  • 160 PSI maximum operating pressure
  • Advanced controls with intuitive 7″ color display
  • Up to 15:1 TDR (turndown ratio)
  • BAS communication capability
  • Common vent up to 4 and cascade up to 32 units
 
NFB-399C
HIGH-EFFICIENCY CONDENSING HEATING BOILER
  • 97.5% TE Industry Leading Thermal Efficiency
  • Patented stainless steel fire tube heat exchanger
  • 161 PSI maximum operating pressure
  • Advanced controls with intuitive 7″ color display
  • Up to 15:1 TDR (turndown ratio)
  • BAS communication capability
  • Common vent up to 4 and cascade up to 32 units
 
NHB-55
HIGH-EFFICIENCY CONDENSING HEATING BOILER
  • Max Input: 55,000 BTU/H
  • Indoor wall-hung
  • Residential/Commercial
  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • SCH40, 2″ PVC venting up to 60′
  • ½” Gas pipe up to 24′
  •  
 
NHB-80
HIGH-EFFICIENCY CONDENSING HEATING BOILER
  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • 1/2 in gas pipe upto 24 ft
  • TDR up to 11:1
  • Integrated controls
  • Condensing technology offers the high efficiency
 
NHB-110
HIGH-EFFICIENCY CONDENSING HEATING BOILER
  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • 1/2 in gas pipe upto 24 ft
  • TDR up to 11:1
  • Integrated controls
  • Condensing technology offers the high efficiency
 
NHB-150
HIGH-EFFICIENCY CONDENSING HEATING BOILER
  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • 1/2 in gas pipe upto 24 ft
  • TDR up to 11:1
  • Integrated controls
  • Condensing technology offers the high efficiency

The Central Commercial & Residential Commitment: Reliable Service, Quality Parts, and Honest Pricing

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