Water Heater Gas Tankless
Navien NPE-A2
Navien NPE-A2 condensing gas tankless water heater with built-in ComfortFlow recirculation pump and buffer tank for immediate hot water delivery. Direct vent, 0.95 UEF, 15-year heat exchanger warranty.
Fuel
Natural Gas (LP convertible)
Power Source
GAS
Condensing
Yes
Vent Type
Direct Vent
Vent Pipe Diameter
2"
Installation
INDOOR
Model Comparison
3 models
| Specification | 150,000 BTU | 180,000 BTU | 199,000 BTU |
|---|---|---|---|
| Model | NPE-180A2 | NPE-210A2 | NPE-240A2 |
| Min BTU Input | 15,000 BTU | 15,000 BTU | 15,000 BTU |
| UEF | 0.95 | 0.95 | 0.95 |
| Max Flow Rate | 6.6 GPM | 8 GPM | 8.4 GPM |
| Height | 27.2" | 27.2" | 27.2" |
| Width | 17.1" | 17.1" | 17.1" |
| Depth | 14.8" | 14.8" | 14.8" |
| Weight | 54 lbs | 54 lbs | 54 lbs |
Shared Specifications
All models| Fuel | Natural Gas (LP convertible) |
| Power Source | GAS |
| Condensing | Yes |
| Vent Type | Direct Vent |
| Vent Pipe Diameter | 2" |
| Installation | INDOOR |
| Application | RESIDENTIAL |
| ENERGY STAR® | Yes |
| Warranty — Heat Exchanger | 15 yr |
| Warranty — Parts | 5 yr |
| Type | Water Heater |