Navien NPE-240A (NG) Condensing Tankless Water Heaters

3 Available Most advanced water heaters in the industry with exclusive ComfortFlow® technology for continuous hot water. Utilizes condensing technology to capture additional heat lost by typical water heaters. Fuel source: Natural Gas Heat input: max 199,900 BTU/h, min 19,900 BTU/h Flow rate (DHW): – 35°F temp rise: 11.2 GPM – 45°F temp rise: 8.7 GPM – 67°F temp rise: 5.6 GPM Low NOx emissions: 20 ppm Energy Factor: 0.97 B1681ALDCM