Navien NPE240A2 199,900 btu/h Ultra High Efficiency Advanced Condensing Tankless Water Heater
Features
1/2 gas pipe capable up to 24′
Field convertible gas system
Ultra condensing efficiency
Dual stainless steel heat exchangers
Low NOx emissions (20ppm)
SCH 40, 2″ venting up to 75′
Cascading capable
EZNav multi-line control panel
Built-in HotButton control panel
Common vent up to 12 units
In Stock
Starting As Low As
Starting As Low As
$55/month
Categories:
Plumbing, Tankless Water Heaters
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- Additional Info
| Specification | Value |
|---|---|
| Capacity | 11.2 gal |
| Coating | White |
| End Connection | NPT x NPT |
| End Connection 1 | NPT |
| End Connection 2 | NPT |
| Energy Star Compliant | Yes |
| Height | 27-2/5 in. |
| Installation Type | Wall Hung |
| Lead Law Compliant | Yes |
| Material | Stainless Steel; Plastic |
| Material Type | CPVC; 40LPVC; Polypropylene |
| MBH | 199 |
| Power Source | Gas |
| Pressure – Maximum | 150 psi |
| NSF Certified | Yes |
| Vent Type | Forced Draft Direct Vent |
| Volts | 120V |
| Watts | 350 W |
| Weight | 76.94 lb |
| Application | Residential; Commercial |
| Product Type | Residential Tankless Water Heaters |
| Energy Factor | 0.96 |
| Fuel Type | Liquid Propane Gas; Natural Gas |
NPE-240A2 QuickFacts
Dimensions
43.9cm W x 69.6cm H x 33.5cm D (17.3″ W x 27.4″ H x 13.2″ D)
- Front view of NPE-240A2 condensing tankless water heater
- Overhead view of NPE-240A2 condensing tankless water heater
- Bottom view of NPE-240A2 condensing tankless water heater
- NPE-240A2 condensing tankless water heater diagram legend
Certification Summary
| All NPE-2 models convertible NG ↔ LP | Yes |
| CSA | Yes |
| NSF (Standard 5) | Yes |
| Low Lead (<0.25 percent) | Yes |
| SCAQMD 1146.2 (NOx, <20ppm) | Yes |
| AHRI number | 206368359 |
| Energy Star certified | Yes |
| ANCE NOM certified | Yes |
Efficiency Ratings
| Uniform Energy Factor (UEF) | 0.95 |
| MAX l/m (37°C Rise) | 5.6 |
| Annual Energy Consumption (NG) | 179.0 therms/year |
| Annual Energy Consumption (LP) | 741.9 L (196 gal) |
| Natural Gas Estimated Cost | $250 |
| Propane Estimated Cost | $606 |
*Based on U.S. DOE test procedures. Costs based on CA$1.40 per therm NG, CA$3.09 per gallon propane.
Temperature Rise
| Temp Rise | NPE-240A2 Flow |
|---|---|
| 19.4°C (35°F) | 42.4 l/m (11.2 GPM) |
| 22.2°C (40°F) | 37.1 l/m (9.8 GPM) |
| 25°C (45°F) | 32.9 l/m (8.7 GPM) |
| 27.8°C (50°F) | 29.5 l/m (7.8 GPM) |
| 30.6°C (55°F) | 26.9 l/m (7.1 GPM) |
| 33.3°C (60°F) | 24.6 l/m (6.5 GPM) |
| 36.1°C (65°F) | 22.7 l/m (6 GPM) |
| 38.9°C (70°F) | 21.2 l/m (5.6 GPM) |
| 41.7°C (75°F) | 19.7 l/m (5.2 GPM) |
| 44.4°C (80°F) | 18.5 l/m (4.9 GPM) |
| 47.2°C (85°F) | 17.4 l/m (4.6 GPM) |
| 50°C (90°F) | 16.7 l/m (4.4 GPM) |
| 55.6°C (100°F) | 14.8 l/m (3.9 GPM) |
| 61.1°C (110°F) | 13.6 l/m (3.6 GPM) |
| 66.7°C (120°F) | 12.5 l/m (3.3 GPM) |
| 72.2°C (130°F) | 11.4 l/m (3 GPM) |
| 77.8°C (140°F) | 10.6 l/m (2.8 GPM) |
DHW Capacity
| Natural gas | 13,300 to 199,900 BTU/h |
| Propane | 13,300 to 199,900 BTU/h |
Operating Cost Comparison
| System | Usage | Annual Cost |
|---|---|---|
| Navien Tankless | 179 therms | $250 |
| Other Tankless | 228 therms | $319 |
| 189 L Tank | 293 therms | $409 |
Specifications
| Heat Capacity (NG) | 13,300 to 199,900 BTU/h |
| Heat Capacity (LP) | 13,300 to 199,900 BTU/h |
| UEF | 0.95 |
| Flow Rate 19°C Rise | 42.4 l/m (11.2 GPM) |
| Flow Rate 25°C Rise | 32.9 l/m (8.7 GPM) |
| Flow Rate 37°C Rise | 21.2 l/m (5.6 GPM) |
| Dimensions | 43.9cm W x 69.6cm H x 33.5cm D |
| Weight | 34.9 kg (77 lbs) |
| Installation | Indoor or outdoor wall-hung |
| Venting | Forced draft direct-vent |
| Ignition | Electronic ignition |
| Water Pressure | 1.05 to 10.55 kg/cm² (15 to 150 PSI) |
| NG Supply Pressure | 3.5 WC to 10.5 WC |
| LP Supply Pressure | 8 WC to 13 WC |
| NG Manifold Pressure | -0.03 WC to -0.96 WC |
| LP Manifold Pressure | -0.02 WC to -0.96 WC |
| Minimum Flow Rate | 1.9 l/m (0.5 GPM), option 0.04 l/m |
| Cold Water Inlet | 3/4 |
| Hot Water Outlet | 3/4 |
| Gas Inlet | 3/4 |
| Power Supply | 120V AC, 60 Hz |
| Max Power | 200 W, 350 W w/ pump |
| Materials | Cold rolled carbon steel casing, stainless steel heat exchangers |
| Venting Options | PVC, CPVC, polypropylene, stainless steel, 2 or 3 inch |
| Vent Clearances | 0 to combustibles |
| High Elevation Rating | Up to 10,100 ft |
| Safety Devices | Flame rod, APS, temp limits, exhaust sensors, fuses, VID |
Navien reserves the right to change specifications at any time without notice.
