Blog

New Navien Commercial Fire Tube Boiler!

The New Navien Commercial Fire Tube Boiler (NFB-C Model) is now available and will be in stock starting mid-October! Models include NFB-301C & NFB-399. The new units are reinventing fire tube technology from the ground up and include the following features:

Patented stainless steel heat exchanger which eliminates high stress point welds
Advanced user interface and controls with intuitive text display, simplifies boiler setup
Built-in hardware to connect a boiler system pump, 3 zone pumps or 3 zone valves
Optional NaviLink Wi-Fi remote control
Cascading and common venting capable
10:1 Turn Down Ratio
AFUE 95.0% — Energy Star 2018 most efficient rating

If you would like more information about these units or would like to place an order please email info@mitsair.com.