Gas Tankless Water Heater
Navien NPE-180A2 Tankless Water Heater
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The Navien NPN-180E is a high-performance, non-condensing tankless water heater designed for both residential and commercial applications. With an 0.81 efficiency rating, NaviTech stainless steel heat exchanger and burner, and a maximum output of 180,000 BTUh, it delivers reliable hot water at up to 8.5 GPM. The unit features a built-in control panel, low NOx emissions, outdoor wall-hung installation, and compatibility with Category III concentric venting. It is natural gas ready, field-convertible with an optional conversion kit, and can be cascaded with up to two units for higher hot water demand.