Navien NPE-2 Series high efficiency tankless water heaters provide endless domestic hot water, all while keeping your utility bills low.
Condensing Tankless Water Heaters
Navien Premium Efficiency condensing tankless water heaters are the #1 selling high efficiency condensing tankless water heaters in North America. The NPE-2 series offers ultra-high efficiency up to 0.96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow® technology with a built-in recirculation pump and buffer tank.
New NPE-A2 Series
Three NPE-A2 Advanced Premium models offer a Uniform Energy Factor up to .95 and feature Navien’s patented ComfortFlow system.
New NPE-S2 Series
Four NPE-S2 Standard Premium models offer a Uniform Energy Factor up to .96, providing more output, lower installation costs and lower operating costs.
All the hot water you need, for as long as you need it.
Condensing VS Non-Condensing Tankless Water Heaters
What’s the difference between condensing and non-condensing tankless water heaters?
Navien Condensing Tankless Water Heaters
The Navien NPE-2 series is a line of high-efficiency condensing tankless water heaters featuring a user-friendly control panel. These tankless water heaters can be installed indoors or outdoors, for residential or commercial use.