
CR 180A
The Ultimate in Energy Efficiency with Hi-Tech Comfort
- Endless Hot Water Supply
- Ultra Condensing Efficiency 98%
- Built-in Circulation System ("A" model only)
- ECO Navien Technology
- Extended Lifecycle
- PVC Venting & Easy Installation
- Optimal and Stable Operation
- Leak Detector
- Air Intake Filter
- Space Saving
| Input | 15,000~150,000 BTU/h |
| Thermal Efficiency | 98.8% |
| Energy Factor | 0.98 |
| Flow Rate | At 35˚F Rise : 8.4 GPM At 45˚F Rise : 6.5 GPM At 77˚F Rise : 3.8 GPM |






