To report an outage, call
Navien's NPE-A2 series is simply a smarter hot water system for today's life styles. The NPE-A2 makes installing and setting up a new water heater even easier! The built-in recirculation pump allows the NPE-A2 to recirculate water either through an external recirc line or through existing supply lines while using NaviCirc®, without the need for external pumps or controls.
- 2" PVC up to 75 feet and 1/2" gas up to 24 feet
- High effeciency up to 0.95 UEF and up to 15:1 TDR
- Durable dual stainless steel heat exchangers
ComfortFlow® Built-in recirculation system
Navien’s patented ComfortFlow® system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater, resolving the cold-water sandwich effect* and issues of minimal flow rates commonly found in other tankless water heaters.
EZNav™ multi-line control with built-in intuitive software
Navien’s new backlit EZNav™ control panel uses simple text and icons to make set up, operation status and troubleshooting faster and easier than ever before.
- Displays temperature and water flow rate
- Displays status of cascade operation
- Convertible display from °F to °C
- User Friendly Interface
- Easy setup
Cascade up to 32 units with Navien Ready-Link® technology.
With Navien's Ready-Link® cascading technology, when a unit gets up to 80% capacity the next unit will turn on to help meet requirements. The flow on demand ratio will continue until all 32 units are generating hot water as needed. The Navien cascading system also balances out the workload of each unit for longer life.
|Maximum BTU Output
|Uniform Energy Factor
|Domestic Hot Water Flow Rate (Maximum)
|1/2" Gas Line Compatible