Navien® – NR-240A an ultra condensing tankless water heater with the highest energy factor ratings of 0.96 with DOE standards. Equipped with dual stainless steel heat exchangers for longer lifetime thus enhanced resistance to erosion compared with copper heat exchangers. In addition, this model comes in a compact design ideal for installation and space saving.

Furthermore, with eco-friendly technology, the series continues to support the green movement with Low NOx Emissions (≤ 20ppm). Also, this model comes with safety features, thus, field convertible for enhanced adaptability to gas systems, dual microprocessor, and leak detector. In addition, it has air and gas pressure sensor for monitoring efficiency and maintaining a speedy and optimal combustion. Moreover, this model also has a low exhaust temperature, thus, reduced installation cost and service time.