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Commercial Boilers
High Efficiency Condensing Heating Boilers
Navien New NHB-H Series, NFB-H Series & NFB-C Series high-efficiency condensing boilers deliver cost effective solutions to a wide variety of applications
- More energy-efficient than
old fashioned boiler systems - Backed by the industry’s strongest warranty — 15 years on heat exchangers
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All Navien boilers have intuitive controls for easy set-up, operation and troubleshooting. The NFB-C features a 7" color touchscreen panel.
- Easy gas convertibility from NG (natural gas) to LP (liquid propane) - kit included
- Highest efficiency — 95% AFUE
- Elegant, clean appearance
- Low noise
- Ideal for replacements or new construction
- Takes up about 80% less space than traditional floor-standing boilers
- Up to 15:1 turndown ratio (industry’s largest)
The #1 selling
wall-hung boilers.
Navien is the #1 manufacturer of
wall-hung boilers in North America*
*According to BRG
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Commercial Heating Boiler Applications
Navien commercial gas boiler systems are ideal for a wide range of commercial and industrial buildings, with flexibility in configuration and installation.
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Multi-family housing & dormitories
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Hotels & resorts
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Restaurants & clubs
- Retail stores
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Educational facilities
- Business offices
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Medical facilities
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Industrial applications
- Manufacturing plants
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Municipal facilities
Because our commercial condensing boilers are highly energy efficient, they’re a perfect fit for businesses and organizations that prioritize eco-friendliness and reducing their carbon footprint.
Navien's technological innovations make our condensing boilers the best choice for commercial applications
Navien's technological innovations make our condensing boilers the best choice for commercial applications
- Building owners or property managers appreciate the efficiency, reliability and durability of Navien condensing boilers over older, less efficient systems.
- Commercial builders add customer-pleasing design and technology that sets them apart.
- Contractors benefit from features offering cost savings and flexibility of installation saving time.
- Industry-leading commercial warranty and customer support gives everyone peace of mind
Learn more about
NHB-H Series
Learn more about
NFB-H Series
Learn more about NFB-C Series
- Building owners & property managers appreciate the efficiency, reliability & durability of Navien condensing boilers over older, less efficient systems.
- Architects & engineers like the space-saving design & flexibility in configurations.
- Commercial builders benefit from the customer-pleasing design & advanced technology that sets them apart.
- Contractors benefit from features offering cost savings and flexibility of installation, saving time.
- Our commercial boiler systems can be cascaded & common vented to balance workload for a longer service life.
- Optional Wi-Fi remote control systems make it easy to monitor & control commercial boilers remotely.
- Industry-leading commercial warranty & customer support gives everyone peace of mind.
Explore 3 Commercial Gas Boiler Series
Navien offers high-efficiency commercial heating boilers for all types of businesses. NHB Series boilers are compact and available in four sizes, up to 150,000 BTU/h. NFB-H Series boilers feature our patented stainless steel fire tube heat exchanger and are available in two sizes, up to 199,900 BTU/h. NFB-C Series boilers also have a fire tube heat exchanger plus building management system connectivity (Modbus, BACnet & LonWorks), available in two sizes up to 399,000 BTU/h.