Navien NFB-H Series 199K BTU 95% Tankless Condensing Boiler

The Navien NFB-H Series 199K BTU Condensing Boiler is a high-efficiency, wall-hung heating solution designed for residential and light commercial applications. This condensing boiler delivers 95% AFUE and supports advanced multi-zone heating with smart controls and compact design.

🔥 Product Overview
• Model: NFB-200H
• BTU Input: 199,900 BTU/hr
• Efficiency: 95% AFUE – ENERGY STAR® certified
• Type: Condensing fire tube boiler
• Application: Residential and light commercial heating

⚙️ Key Features
• Patented Stainless Steel Fire Tube Heat Exchanger – Reduces weld stress points and improves durability
• Smart Controls with Setup Wizard – Simplifies installation and startup
• Advanced User Interface – Intuitive text display with Quick Dial Wheel for easy navigation
• Built-in Connections for 3 Zone Pumps or Valves – Supports multi-zone heating without external controls
• Common Venting & Cascading – Vent up to 8 units together and cascade up to 16 boilers for large systems
• 15:1 Turndown Ratio – Maximizes efficiency by matching output to demand
• Non-Metallic Condensate Base – Corrosion-resistant and maintenance-friendly
• High Altitude Approved – Operates up to 10,100 ft with included conversion kits

📐 Specifications
• Venting Options:
• 2" venting up to 65 ft
• 3" venting up to 150 ft
• Fuel Type: Natural Gas or Propane
• DOE Heating Capacity: ~183,000 BTU/hr
• Mounting: Wall-hung, compact design
• Dimensions: Approx. 17.3" W x 28.1" H x 13.2" D

🏡 Applications
• Ideal for homes, multi-family buildings, and small commercial spaces
• Compatible with hydronic heating systems, radiant floor heating, and indirect water heaters

Navien’s NFB-H Series combines cutting-edge fire tube technology with smart controls and compact design, making it one of the most advanced condensing boilers available today.

We service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:

Nassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale

Suffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley

Contact us today at (631) 779-3196