| Amperage Rating | : | 4 A |
| BTU Heating Input Rating (Custom) | : | 204,000 BTU/h |
| BTU Heating Input Rating | : | 199,900 BTU/h |
| Condensing | : | Yes |
| Depth | : | 13.2 in |
| ENERGY STAR Certified | : | Yes |
| Energy Factor | : | 0.95 |
| Flow Rate | : | 11.2 GPM |
| Fuel Type | : | Natural Gas~Liquid Propane |
| Gas Connection Size | : | 3/4 in |
| Height | : | 27.4 in |
| Installation / Mounting Type | : | Wall Mount |
| Low NOx | : | Low NOx |
| Maximum Working Pressure | : | 150 PSI |
| Minimum Working Pressure | : | 15 PSI |
| Model Number | : | NPE-240A2 |
| Phase | : | 1 ph |
| Product Family | : | NPE-A2 Series |
| Product Weight | : | 77 lbs |
| Vent Size | : | 2~3 in |
| Vent Type | : | Direct Vent~Type B |
| Voltage Rating | : | 120 V |
| Water Connection Size | : | 3/4 in |
| Width | : | 17.3 in |
The NPE-A2 Series is a high-efficiency condensing tankless water heater designed for both residential and commercial applications. With a maximum input of 199,900 BTU/h and a Uniform Energy Factor of 0.95, it delivers a continuous supply of hot water on demand while minimizing energy costs.This wall-mounted unit offers installation versatility for indoor or outdoor placement. For applications with higher hot water demands, it is Ready-Link cascade compatible, allowing up to 32 units to be linked together for increased capacity.
- ComfortFlow® Technology: Includes an integrated recirculation pump and a 0.5-gallon buffer tank to reduce wait times for hot water and eliminate the 'cold water sandwich' effect.
- Durable Heat Exchangers: Features dual primary and secondary stainless steel heat exchangers for enhanced durability and a long service life against corrosion.
- Installation Flexibility: Compatible with 1/2-inch gas lines up to 24 feet and supports long vent runs using 2-inch or 3-inch PVC, CPVC, or polypropylene.
- Fuel Convertible: Ships ready for natural gas installation and can be easily field-converted for use with liquid propane (LP) to suit job site requirements.
- User-Friendly Controls: Equipped with an EZNav multi-line control panel and a setup wizard for simple temperature adjustments and system diagnostics.
- Low NOx Emissions: The ultra-low NOx burner is SCAQMD compliant, making it suitable for installation in areas with strict air quality regulations.