Navien Tankless Gas Water Heater NPE-240A2 High Efficiency Condensing

Navien Tankless Gas Water Heater NPE-240A2 High Efficiency Condensing Versatile Gas Pipe Compatibility: Capable of handling ½-inch gas pipes, extending up to 24 feet in length. Flexible Gas System Conversion: The gas system can be easily converted in the field to adapt to various needs. Exceptional Condensing Efficiency: Boasts ultra-efficient condensing technology for optimal performance. Dual Heat Exchangers Made of Stainless Steel: Equipped with two stainless steel heat exchangers for enhanced durability and heat transfer. Minimal NOx Emissions: Achieves low NOx emissions at just 20 parts per million (ppm), contributing to environmental sustainability. Efficient Venting: Supports SCH 40, 2-inch venting, allowing venting systems to extend up to 75 feet. Cascade Capability: Can be cascaded, or connected in series, to meet larger heating demands. Intuitive Multi-Line Control Panel (EZNav): Features a user-friendly control panel with multiple lines of information for easy operation. Convenient Built-in HotButton Control Panel: Includes a built-in control panel for quick and effortless adjustments. Common Venting for Up to 12 Units: Allows multiple units to share a common venting system, streamlining installation in larger applications.