Additional information
| Manufacturer | Navien |
|---|---|
| Model | NCB/NFC |
| Efficiency Rating (AFUE) | 95% |
| Combination | Boiler / Tankless Water Heater |
| Energy Star | Yes |
| Mount | Wall Hung |
| Stages | Modulating |
| Outdoor Reset | Yes |
| Air Package | Yes |
| Safety Package | Yes |
| Recirculation Pump | No |
| Scale Inhibitor System | Yes |
| Cascaded | No |
| Warranty | 10yr HE, 5yr Parts, 2yr Labor |
| Built in Zone Controller | 3 Zones |
| Domestic Hot Water | Tankless |
| Flow Rate @ 83F Temp Rise | 4.7 |
| Square Footage | 2000-3000, 3000-4000, 3500-4500, 500-2000, 500-2500, 500–1500, 1500–2500, 2500–3500 |