Tankless Water Heaters - Navien Discover high-efficiency gas tankless water heaters in condensing non-condensing models, providing endless hot water on demand and lower utility costs
Water Heaters - Navien Explore our water heaters, including tankless and heat pump models Get efficient, endless hot water for your home with advanced technology smart features
NPE-S2 | Condensing Tankless Water Heater | Navien The NPE-S2 condensing tankless water heaters are so efficient that they outperform much larger capacity non-condensing competitors More output for the money, lower installation costs and lower operating costs for customers making it the best choice for your next installation