Navien™ NFB-399C 399,000 BTU Condensing Fire Tube Boiler

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.

Features

• 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

Warranty

This commercial boiler comes with a 10-year heat exchanger, 3-year parts, and 1-year labor limited warranty.

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