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  • Navien NPE-210S2 Condensing Tankless Water Heater
  • Navien NPE-210S2 Condensing Tankless Water Heater

Navien NPE-210S2 Condensing Tankless Water Heater

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    Navien NPE-210S2 - Condensing Tankless Water Heater - 180,000 BTU

    The Navien NPE-210S2 is a high-efficiency condensing tankless water heater designed to deliver continuous hot water in both residential and commercial settings. With input capacity ranging from 12,000 to 180,000 BTU/h and a Uniform Energy Factor of 0.96, it provides powerful, energy-saving performance. It delivers up to 38.2 L per minute at a 1.7 °C rise and is ENERGY STAR certified for its high efficiency. Compact and wall-mounted, it installs indoors or outdoors and includes a field-convertible gas system with a conversion kit.

    This model uses dual stainless steel heat exchangers for long-term durability and ultra condensing operation. It supports cascading with up to 16 units via Navien’s Ready-Link® technology and allows common venting with up to 12 units. The NPE-210S2 includes the EZNav™ multi-line control panel and built-in HotButton™ recirculation control, and it’s compatible with remote access via NaviLink™. It operates at elevations up to 10,3048 cm and can use a 1/5.1 cm gas line for runs up to 731.5 cm, providing installation flexibility across a range of applications.

    Features

    • 180,000 BTU/h input with 0.96 UEF
    • Up to 10.1 GPM at 1.7 °C temperature rise
    • Dual stainless steel heat exchangers
    • Ultra condensing efficiency
    • Low NOx emissions (20 ppm)
    • ENERGY STAR certified
    • Field convertible gas system (NG or LP, kit included)
    • Indoor or outdoor wall-hung installation (outdoor cap required)
    • EZNav™ multi-line control panel
    • Built-in HotButton™ for recirculation control
    • Cascading capable (up to 16 units)
    • Common venting up to 12 units
    • 1/5.1 cm gas line capable up to 731.5 cm
    • Vent lengths: 5.1 cm up to 2286 cm, 7.6 cm up to 4572 cm
    • Remote control capable (NaviLink™ compatible)
    • Operates at elevations up to 10,3048 cm

    Applications

    • Residential and commercial water heating
    • Multi-bathroom homes or light commercial buildings
    • Indoor or outdoor installations with limited space
    • High-efficiency upgrades or replacements
    • Multi-unit systems needing cascade or common venting capability

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