Additional information
| Manufacturer | Navien |
|---|---|
| Model | NHB |
| Efficiency Rating (AFUE) | 95% |
| Combination | Boiler |
| Energy Star | Yes |
| Mount | Wall Hung |
| Stages | Modulating |
| Outdoor Reset | Yes |
| Air Package | Yes |
| Safety Package | Yes |
| Recirculation Pump | No |
| Built in Zone Controller | 3 Zones |
| Scale Inhibitor System | No |
| Cascaded | No |
| Required Installation Days | 1.5 |
| Warranty | 15yr HE, 5yr Parts, 2yr Labor |