Navien

Navien logo

Navien makes it easy to go tankless for commercial and residential applications.

Models subject to availability

Select a Model to Learn More:

Navien NPE-240A High Efficiency Condensing Tankless Water Heater.

Navien NPE-240A

High Efficiency Condensing Tankless Water Heater

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.

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.

  • ½ gas pipe capable up to 24'
  • Field convertible gas system
  • Ultra condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (20ppm)
  • SCH 40, 2" venting up to 60'
  • Cascading capable
Navien NFB-H High Efficiency Condensing Heating Boiler.

Navien NFB-H

High Efficiency Condensing Heating Boiler

Navien totally reinvented fire tube technology from the ground up and we continue to advance our boiler technology to a higher level with the new NFB-H boiler series.

Navien’s advanced patented stainless steel heat exchanger is designed and manufactured in-house using robotic laser welding to deliver higher product quality. The ASME‑Certified, “H” Stamped, design also reduces high stress point weld failures common on other boilers.

Navien’s new backlit control panel is simple and intuitive to use with its color‑coded plain text display, and an innovative click wheel that improves usability for all information input.

  • Patented stainless steel fire tube heat exchanger—reduces high stress point welds
  • Advanced user interface with intuitive text display and Quick Dial Wheel for easy navigation
  • Smart controls with Setup Wizard to simplify boiler start up
  • Built-in 3 zone pumps or 3 zone valves powered connections
  • Optional NaviLink Wi-Fi remote control
  • Common venting up to 8 boilers
  • Cascading up to 16 boilers
  • Up to 15:1 turndown ratio
  • AFUE 95.0%—Energy Star certified
  • Compact, light weight, wall hung design saves space over traditional floor standing boilers
Navien NFC-H High Efficiency Condensing Combi-Boiler.

Navien NFC-H

High Efficiency Condensing Combi-Boiler

Navien innovation, durability and proven fire tube technology have done it again. The new NFC-H has more heating and DHW capacities for today’s larger progressive homes. Navien continues to reinvent smarter ways to bring high-efficiency home comfort to your customers. Also, Navien continues to make installation and set-up easier for contractors.

Navien’s advanced patented stainless steel heat exchanger design is ASME‑Certified, “H” Stamped, and reduces high-stress point weld failures common on other combi-boilers. This compact, in‑house designed, and manufactured heat exchanger uses the latest automated laser welding technology to deliver superior product quality.

Navien’s new innovative domestic hot water heat exchanger now generates even more hot water, giving customers the ability to run up to 3 showers and a dishwasher, all at the same time with 5.4 gallons per minute at a 67°F temperature rise.

  • Highest DHW maximum BTU’s in residential combi-boilers up to 210,000 per hour *
  • Highest DHW flow rate @ 70°F rise up to 5.4 GPM
  • Highest residential combi DHW TDR 15:1 for all models
  • Highest residential combi heating TDR up to 15:1
  • Highest full lineup 2" PVC venting lengths up to 65 feet
  • Highest number of built-in zone controls for valves or pumps up to three
  • Highest number of cascade capable
  • units with NPE tankless water heaters up to 15
  • High altitude certification up to 10,100 feet (NG or LP)
  • Lowest minimum fire BTU/H (13,300) for whole house** residential combi-boilers.
Navien NCB-H Condensing Combi-Boiler.

Navien NCB-H

Condensing Combi-Boiler

Navien's innovation and technological advancements have done it again. The new NCB-H is taking combi performance to the highest levels. As the competition tries to get closer, Navien ingenuity keeps advancing their lead.

Navien’s NCB-H generates enough hot water to run up to 3 showers and a dishwasher at the same time.

  • Highest DHW maximum BTU’s in residential combi-boilers up to 210,000 per hour
  • Highest DHW flow rate @ 70°F rise up to 5.4 GPM
  • Highest number of BTU sizes for the North American residential combi-boiler market
  • Highest residential combi DHW TDR 15:1 for all models
  • Highest residential combi heating TDR up to 11:1
  • Highest number of built-in zone controls for valves or pumps up to three
  • Highest full lineup 2" PVC venting lengths up to 65 feet
  • Highest number of cascade capable units with NPE tankless water heaters up to 15
  • High altitude certification up to 10,100 feet (NG or LP)
  • Lowest minimum fire BTU for residential combi-boilers as low as 10,700