NHB and New NFB-H Series high efficiency condensing boilers for residential applications
All Navien NHB and new NFB-H boilers have Navien’s advanced burner system. The industry’s largest turn down ratio means easier installation with multiple zones while maintaining high operational efficiencies.
- Much more energy efficient than old fashioned boiler systems
- The highest energy efficiency in the industry — up to 95% 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
Innovations make Navien condensing heating boilers
the best choice for homeowners
Space saving design occupies 80% less space than a traditional floor standing boilers.
Protect the environment as
you add value
Navien primary condensing stainless steel heat exchangers recover extra heat that would be lost in non-condensing boilers to reduce energy consumption and CO₂ emissions that keeps exhaust temperatures very low. So low that economical Schedule 40 PVC pipe can be used for venting in almost all applications.