The Navien Tankless Water Heater with Built-In Recirculation System is a premium, high-efficiency solution designed to deliver continuous hot water, faster delivery, and maximum energy savings for modern homes. Available in multiple capacity options, this system is ideal for homes with 2 to 5+ washrooms, ensuring reliable performance even during peak usage.

Built-In Recirculation for Faster Hot Water:
Unlike standard tankless units, Navien’s integrated recirculation system delivers hot water faster at the tap while reducing water waste. This built-in feature eliminates the need for external recirculation pumps, simplifying installation while improving everyday comfort.

High-Capacity, On-Demand Performance:
With heating capacities ranging from 150,000 to 199,000 BTU and flow rates up to 11.2 GPM, these units provide endless hot water without the limitations of a storage tank—perfect for multiple simultaneous fixtures.

Direct Vent Technology & Space-Saving Design:
The wall-mounted design and direct vent system safely expel combustion gases outdoors, improving indoor air quality while allowing flexible, space-saving installation—ideal for utility rooms, basements, or compact mechanical spaces.

Super High Efficiency & ENERGY STAR® Certified:
With a Uniform Energy Factor (UEF) up to 0.96, Navien tankless water heaters are ENERGY STAR® certified, helping homeowners significantly reduce energy consumption, lower utility bills, and minimize their carbon footprint.

Durable Construction & Long-Term Reliability:
Engineered for longevity, Navien systems are designed to last 15–20 years with proper maintenance. Routine descaling and system flushing help maintain peak efficiency while preventing mineral buildup over time.

A Smart Upgrade for Comfort, Efficiency & Savings:
For homeowners seeking instant hot water, advanced efficiency, built-in recirculation, and long-term cost savings, the Navien Tankless Water Heater with Built-In Recirculation System delivers unmatched performance, reliability, and convenience.