Why we love this product.

  • High-efficiency condensing technology
  • Versatile installation options
  • Low NOx emissions (20ppm)
  • Instant hot water supply


Discover the ultimate solution for your hot water needs with the NPE-210A2 high-efficiency condensing tankless water heater. This state-of-the-art unit combines cutting-edge technology, superior durability, and energy-saving features, making it the ideal choice for both residential and commercial applications. Say goodbye to wasted energy and enjoy a constant flow of hot water on demand. Upgrade to the NPE-210A2 and experience the convenience, efficiency, and reliability you deserve.

NPE-210A2 Features

  • Max Input: 180,000 BTU/h
  • Indoor or outdoor wall-hung installation
  • Residential and commercial use
  • ½” gas pipe capable of up to 24′
  • Field convertible gas system for versatile installation options
  • Ultra condensing efficiency for maximum energy savings
  • Dual stainless steel heat exchangers for exceptional durability
  • Low NOx emissions (20ppm) for a cleaner and greener environment
  • SCH 40, 2″ venting up to 75′
  • Cascading capable of larger applications
  • EZNav multi-line control panel with built-in intuitive software
  • Built-in HotButton control panel for quick adjustments
  • Common vent up to 12 units for efficient installation
  • 2″ PVC venting up to 75 feet, allowing for flexible installation
  • Vent Installation Detector (VID) for added safety
  • Dual Venturi system for better combustion control and turndown ratio
  • ComfortFlow® NPE-A2 built-in recirculation system for instant hot water supply
  • Dual stainless steel heat exchangers for exceptional durability
  • 1/2″ gas pipe capability up to 24′ (subject to local codes) for easier retrofit applications

When it comes to quality, there’s no need to compromise. Opt for the NPE-210A2 for a dependable and efficient hot water solution. Make a choice that ensures both reliability and efficiency for your hot water needs.