Description

NHB055NG – Navien North America

Navien innovation in a compact wall-hung condensing boiler

As the leader in condensing technology, Navien has already reinvented the water heating industry with the award-winning NPE tankless water heaters and the NCB combi-boilers. The new NHB boiler series is the next in line of innovations from Navien. All NHB boilers have Navien’s advanced burner system, an industry-leading AFUE of 95% and turn down ratios up to 15:1.

Now available in four sizes NHB 55, NHB 80, NHB 110 and NHB 150.

NHB Integrated control

The integrated control provides industry leading options and features in the boiler operation parameters, including:

• Adjustable heat capacity.
• A timed hydronic supply water boost feature.
• Adjustable anti-cycle timer.
• Freeze protection.
• Pressure LWCO with manual reset.
• Adjustable minimum burner time setting.
• Adjustable turn down ratio timing.
• Outdoor reset and domestic hot water priority.
• Adjustable outdoor temperature reset curves.
• Field gas convertible.