Exclusive ComfortFlow® internal recirculation pump and buffer tank.
Earn up to 3 LEED points with recirculation.
Lower the HERS home index score.
Wi-Fi enabled with NaviLink® add-on.
Optional HotButton™ on demand control kit.
2013 AHR Innovation Award Winner.

½ gas pipe capable up to 24'
Field convertible gas system
Ultra condensing efficiency
Dual stainless steel heat exchanges
Low NOx emissions (20ppm)
SCH 40, 2" venting up to 60'
Cascading capable

AFUE 95% Energy Star Most Efficient for 2019
Energy Star certified
Backed by the industry’s strongest warranty—10 years on heat exchangers
Takes less space than floor standing boiler and tank water heater
Can be cascaded with Navien NPE water heater for increased DHW flow demand
Easy to use control panel
Elegant, clean appearance
Ideal for replacements or new construction
Optional NaviLink™ WiFi remote control system
NaviClean™ magnetic filtration system (Included NFC / Optional NCB-E)

Super condensing efficiency
Dual stainless steel heat exchangers
SCH40, 2" PVC venting up to 60'
½" Gas pipe up to 40'
TDR up to 15:1
Integrated controls

Super condensing efficiency
Patented compact stainless steel fire tube heat exchanger
PVC exhaust venting capable: 2" up to 60'; 3” up to 150’
½" Gas pipe up to 24' (Subject to local code)
TDR 10:1
Advanced user interface and controls

Patented Compact Stainless Steel Fire Tube Heat Exchanger
95% AFUE and TDR up to 11:1
Advanced Controls with Intuitive User Interface
Primary Manifold, NaviClean™ Magnetic Filter and Isolation Valve Kit Included
DHW Module with Mixing and Water Adjustment Valves
Pressure Regulating Valve, Air Vent and Manifold Included
Multiple Venting Options Up to 150’
Common Venting Up to 8 Units and Cascading Up to 16 Units

Financing Available (CLICK HERE)