Navien Condensing Gas Water Boilers

NHB Series

HIGH EFFICIENCY CONDENSING HEATING BOILERS

Navien NHB Series High Efficiency Condensing Boilers for Residential Applications

All Navien NHB 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
  • Takes up about 80% less space than traditional floor standing boilers
  • Longer lasting than tank boilers
  • Easy to use control panel
  • Elegant, clean appearance
  • Improves resale value
  • Ideal for replacements or new construction