Navien NHB Series condensing boiler

Navien NHB Series Boiler

95% AFUE · Up to 15:1 TDR

Price Range

Starting at $3,500

Efficiency

95% AFUE · Up to 15:1 TDR

Warranty

15-Year Heat Exchanger

Rebates

NM Gas: Up to $375

Product Details

Compact Wall-Hung Heating Boiler

The Navien NHB Series is a compact condensing boiler with an industry-leading turndown ratio of up to 15:1, meaning it can operate at just 7% of maximum capacity for ultra-efficient part-load performance. Available in 55K-150K BTU sizes with integrated 3-zone control and NaviLink Wi-Fi compatibility.

Ideal for Radiant Heating

The NHB Series is purpose-built for hydronic heating applications including in-floor radiant heating, baseboard radiators, and towel warmers. The high turndown ratio ensures consistent, comfortable heat delivery without the temperature fluctuations common with lower-quality boilers.

Key Features

95% AFUE efficiency — Condensing technology for maximum fuel savings.

Up to 15:1 turndown ratio — Industry-leading modulation range.

Built-in 3-zone control — Manage multiple heating zones without external controllers.

NaviLink Wi-Fi compatible — Remote monitoring and control.

15-year heat exchanger warranty — Industry-leading coverage.

Available Rebates

NM Gas: Up to $375 | Federal Tax Credit: Up to $600

Professional Installation

Call MGP Mechanical at (505) 917-4130 for a free boiler consultation.

Communities We Serve

Product Details