Efficient and earth-friendly products designed for any size home.
High-efficiency condensing and non-condensing tankless water heaters offer endless hot water and reduce gas usage.
Condensing combi-boilers deliver high-efficiency endless hot water and space heating in one compact unit.
Space-saving high-efficiency condensing boilers provide the ultimate home heating and comfort experience.
High-efficiency hydro-furnaces provide consistent comfort while minimizing energy consumption.
Protect your water supply and your water heating equipment with eco-friendly water treatment solutions.
Efficient, durable and high-performance products for any commercial application.
Space-saving high-efficiency condensing boilers provide the ultimate heating and comfort experience.
Protect the water supply and water heating equipment with eco-friendly water treatment solutions.
Learn more about our products for home owners
> Accessories
> Credits and Rebates
> NaviSizer
> Product Registration
> Find an Installer
Download the new Navien mobile app!
Navien Products | Innovated Features | Navien 101 | Case Studies and Testimonials
Navien NaviCirc Recirculation Valve
Navien Ready-Link Manifold System
Navien NFB-C Commercial Condensing Fire Tube Boiler
PeakFlow Series
NaviClean - Magnetic Boiler Filter
NPN-E Outdoor Recess Box
NFB-H Condensing Fire Tube Boilers
NCB-H Condensing Combi-boilers
NPE-2 Condensing Tankless Water Heaters
NFC-H Condensing Fire Tube Combi-boilers
NPN Non-condensing Tankless Water Heaters
Vent Installation Detector (VID)
Recirculation Control
Navien Product Safety Features
Remote Controller
Status Display
Zone Multi-Temperature New Control
Zone Pump / Zone Valve - Boilers & Combi-boilers
NCB-H, NFC-H, and NFB-H Setup Wizard
If you’re new to Navien, our 101 video series explains the basics of how our products work, what’s inside, and what they’re used for.
Product Labeling
Navien Manufacturing and Safety
What is a Combi-Boiler
What is a Boiler
Navien NPE-2 Performance at a School District in Texas
Navien NCB-H with NaviCirc Testimonial
NPE Testimonial 9-13-12
Retrofit in Brookline, MA Residence
Riverview Meadows Apartments
Red Robin Says Goodbye to Hot Water Shortages
Hot Water Solutions for Health Care Facilities
The Ultimate Hot Water Solution for New Construction
Hot Water Solutions for Universities
Snow Melt Application NHB Installation
Navien’s NPE replaces a tank in Cape Cod
Navien Commercial Solutions for Hotels
Navien NFC Fire Tube Combi-boiler Testimonial
Navien Commercial Solutions for Restaurants
Commercial Solutions for Schools, Moore, OK
Navien Commercial Solutions for Schools
Navien NPE Replaces Tanks - Large Two Parrot Productions
NHB Boiler Installation PA Residence
Navien Commercial Solutions for Multi-Family
NPE Testimonial 8-10-12
Navien Commercial Solutions (Silent)