
Price Range
Starting at $4,000
Efficiency
95% AFUE · Patented Fire Tube
Warranty
15-Year Heat Exchanger
Rebates
NM Gas: Up to $375
The Navien NFB-H Fire Tube Boiler features Navien's patented ASME-certified stainless steel fire tube heat exchanger for high-output heating performance. Available in 175K and 200K BTU, it's designed for larger homes and commercial applications with cascade capability up to 16 units.
Navien's patented fire tube design provides superior heat transfer efficiency compared to conventional water tube boilers, with the strength and durability of ASME-certified stainless steel construction.
95% AFUE efficiency — Condensing fire tube technology.
175K-200K BTU capacity — High output for larger spaces.
ASME-certified stainless steel — Patented fire tube heat exchanger.
Cascade up to 16 units — Massive scalability.
15-year heat exchanger warranty — Industry-leading coverage.
NM Gas: Up to $375 | Federal Tax Credit: Up to $600
Call MGP Mechanical at (505) 917-4130 for a free boiler consultation.
Albuquerque
Rio Rancho
Santa Fe
Los Lunas
Bernalillo
Corrales
Edgewood
Placitas
Tijeras
Bosque Farms
Socorro
San Acacia
Bernalillo County
Los Rancho de Albuquerque