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Commercial Boilers
High Efficiency Condensing Heating Boilers
Navien New NFB-H Series, NHB Series, and NFB-C Series high-efficiency condensing boilers deliver cost effective solutions to a wide variety of applications
- Much more energy efficient than old fashioned boiler systems
- High energy efficiency —
up to 95.0% AFUE - Energy Star certified
- Backed by the industry’s strongest warranty — 10 years on heat exchangers
- Easy to use control panel
- Longer lasting than traditionalfloor standing boilers
- Elegant, clean appearance
- Improves resale value
- Ideal for replacements or new construction
- Takes up about 80% less space than traditional floor standing boilers
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Multi-family and dormitories.
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Hotels and resorts.
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Restaurants and clubs.
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Educational facilities.
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Medical facilities.
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Industrial applications.
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Municipal facilities.
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.
- Architects and engineers like the space saving design, flexibility in configurations.
- 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.
- Having the industry’s strongest commercial warranty and customer support gives everyone peace of mind
- Building owners or property managers appreciate the efficiency, reliability and durability of Navien condensing boilers over older, less efficient systems.
- Architects and engineers like the space saving design, flexibility in configurations.
- 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.
- Having the industry’s strongest commercial warranty and customer support gives everyone peace of mind
