Water Heater Gas Tankless
Navien NPN-E
Navien NPN-E exterior non-condensing gas tankless water heater with outdoor-focused recirculation-control features.
Fuel
Natural Gas (LP convertible)
Power Source
GAS
Condensing
No
Installation
OUTDOOR
Built In Recirculation Control
Yes
Mixing Valve Story
Yes
Model Comparison
3 models
| Specification | 160,000 BTU | 180,000 BTU | 199,000 BTU |
|---|---|---|---|
| Model | NPN-160E | NPN-180E | NPN-199E |
| UEF | 0.81 | 0.81 | 0.81 |
Shared Specifications
All models| Fuel | Natural Gas (LP convertible) |
| Power Source | GAS |
| Condensing | No |
| Installation | OUTDOOR |
| built_in_recirculation_control | Yes |
| mixing_valve_story | Yes |
| aps_feature | Yes |
| heat_exchanger | NaviTech stainless steel |
| burner | Stainless steel |
| Application | RESIDENTIAL |
| Type | Water Heater |