Navien NFC-175 Fire Tube Combi 140MBH Net Heat 5.4GPM " 67 Deg Rise 95%

Navien NFC-175 Fire Tube Combi 140MBH Net Heat 5.4GPM " 67 Deg Rise 95%

Product Details & Features:

Now the innovator in high efficiency condensing tankless water heaters and fire tube boilers puts it all together in one amazing combi-boiler.

• Patented Compact Stainless Steel Fire Tube Heat Exchanger
• 95% AFUE and TDR up to 11:1
• Advanced Controls with Intuitive User Interface
• Primary Manifold, NaviClean™ Magnetic Filter and Isolation Valve Kit Included
• DHW Module with Mixing and Water Adjustment Valves
• Pressure Regulating Valve, Air Vent and Manifold Included
• Multiple Venting Options Up to 150’
• Common Venting Up to 8 Units and Cascading Up to 16 Units