Navien NHB-Series Gas-Fired Condensing Water Boilers
Energy Efficient:
- 95% AFUE Efficiency Rating - can save you $100's each year compared to standard boilers.
- ENERGY STAR Qualified - Navien NHB-Series boilers meet or exceed US Federal Guidelines for energy efficiency.
- Super Condensing Efficiency - with advanced burner system and turn down ratios up to 15:1.
- Electronic Ignition Control - reduces energy costs by burning fuel only when necessary.
- Dual Stainless Steel Heat Exchanger Technology - efficiently recovers energy from exhaust.
- Fully Sealed Combustion ensures quiet operation.
Efficient & Flexible Performance:
- Eco-Friendly Premix Burner - Generates 20% less CO2 and 75% fewer harmful air pollutants compared to conventional boilers.
- 4 Models Available - NHB-55, NHB-80, NHB-110, NHB-150.
Guaranteed Performance:
- 5-Year Limited Warranty
- 15-Year Limited Warranty on Heat Exchanger
