As a global leading boiler maker, Navien proudly delivers leadership, dependability, design, green technology, social responsibility, and customer service to over 30 countries worldwide. This assures world-class quality and comfort in every home and business.
Navien’s high efficiency fire tube condensing technology makes the NFB-C hard to beat and the easy choice for today’s commercial boiler applications.
- Patented stainless steel fire tube heat exchanger reduces high-stress point weld failures common on other boilers
- Robotic and automated manufacturing technology for unmatched quality control
- Dual Venturi system creates better combustion control and turndown ratio
- Conversion kit included and orifice for easy field gas convertibility from natural gas to liquid propane
- 160 PSI maximum operating pressure
- Advanced controls with intuitive 7” color display with intuitive navigation for setup, troubleshooting, and operation
- BAS communication capability
- Easy top and bottom pipe connections for floor or wall-hung installations
This commercial boiler comes with a 10-year heat exchanger, 3-year parts, and 1-year labor limited warranty.