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Navien Tankless Water Heaters

Explore Navien’s technology, innovation and top-rated collections

Introduction

Brand History
Navien is a South Korean company founded in 1978 that has become a global leader in condensing tankless water heaters and boilers. The company entered the North American market in 2006 and has rapidly grown to become one of the top tankless water heater brands in the region.
Reputation
Navien has built a strong reputation for reliability, innovation, and energy efficiency in the tankless water heater industry. The brand is known for its advanced condensing technology and comprehensive product warranties, making it a trusted choice among contractors and homeowners.
Specialization
Navien specializes exclusively in condensing tankless water heaters and combination boiler systems, focusing on high-efficiency gas-fired units that maximize energy savings and performance through advanced heat exchanger technology.

Technologies & Innovation

Proprietary Features
Navien's signature technologies include dual stainless steel heat exchangers, ComfortFlow technology for consistent hot water delivery, HotButton recirculation system, and NaviLink WiFi connectivity for remote monitoring and control.
Energy Efficiency
All Navien tankless units feature condensing technology that captures and reuses exhaust heat, achieving Energy Factor ratings up to 0.96 and thermal efficiency ratings up to 97%, significantly reducing energy consumption compared to traditional tank water heaters.
Smart Controls
Navien units come equipped with advanced digital controls, WiFi connectivity through NaviLink app, smartphone integration for remote operation, diagnostic capabilities, and programmable temperature settings with vacation mode functionality.
Certifications
Navien tankless water heaters are ENERGY STAR certified, meet strict NOx emission standards, are certified by major testing organizations including UL, CSA, and AHRI, and comply with California's ultra-low NOx requirements.

Best Use Cases

Residential Use
Ideal for single-family homes, multi-family residences, and apartments requiring continuous hot water supply. Particularly well-suited for households with high hot water demand, multiple bathrooms, or those seeking to maximize energy savings and space efficiency.
Commercial Use
Excellent for light commercial applications including small offices, restaurants, salons, and retail establishments. Multiple units can be installed in cascade systems for larger commercial hot water demands.
Climate Compatibility
Navien units are designed to operate effectively in various climates, with freeze protection features and cold weather performance capabilities. The condensing technology is particularly beneficial in colder climates where efficiency gains are maximized.
Installation Types
Suitable for both indoor and outdoor installations with appropriate models, retrofit applications to replace tank water heaters, new construction projects, and space-constrained installations due to compact wall-mounted design.

Why Choose Navien?

Unique Selling Points
Navien stands out with its exclusive focus on condensing technology, dual heat exchanger design for maximum efficiency, built-in recirculation pump options, comprehensive smart controls, and industry-leading warranty coverage on both parts and labor.
Comparative Advantages
Compared to competitors, Navien offers superior energy efficiency through condensing technology, more comprehensive warranty coverage, advanced smart home integration, lower NOx emissions, and a proven track record of reliability with robust customer support.
Warranty
Navien provides industry-leading warranty coverage including 15 years on heat exchangers, 5 years on parts, and up to 1 year on labor through authorized dealers, demonstrating confidence in product quality and long-term performance.

Navien Best Sellers

ImageProduct NameSKUList PriceLow PriceReviewsRatingAction
Navien NPE-240S2 Tankless Water HeaterNavien NPE-240S2 Tankless Water Heater627595362272217651$1,399.00134.9/5View Details
Navien NPE-240A2 199,000 BTU High Efficiency Tankless Water HeaterNavien NPE-240A2 199,000 BTU High Efficiency Tankless Water Heater11222159067923796773$2,119.00144.8/5View Details
Navien NPE-240S2 High Efficiency Tankless Water HeaterNavien NPE-240S2 High Efficiency Tankless Water Heater6706068743940719329$1,430.0045/5View Details
Navien NPE-240A2 199,000 BTU Condensing PremiumGas Tankless Water HeaterNavien NPE-240A2 199,000 BTU Condensing PremiumGas Tankless Water Heater17037198380892475441$1,879.00144.8/5View Details
Navien NPE-210S Tankless Water HeaterNavien NPE-210S Tankless Water Heater14744933602247798764$1,496.8265/5View Details
Navien NPE-210A2 Tankless Water HeaterNavien NPE-210A2 Tankless Water Heater10725069098689937897$1,530.0035/5View Details
Navien Premium NPN 180E-LP Tankless Water HeaterNavien Premium NPN 180E-LP Tankless Water Heater14149184864310064324$1,043.64/5View Details
Navien NPE-150S2 6.8 GPM Condensing Tankless Water HeaterNavien NPE-150S2 6.8 GPM Condensing Tankless Water Heater4201199555801880626$1,034.0015/5View Details
Navien NCB240E Combi-Boiler/Water HeaterNavien NCB240E Combi-Boiler/Water Heater5180011876650389884$2,449.0015/5View Details
Navien NHW-180AI Premium Non-Condensing Indoor Tankless Water Heater Natural GasNavien NHW-180AI Premium Non-Condensing Indoor Tankless Water Heater Natural Gas8243347722236651443$1,427.4044/5View Details
Navien NPN-160E 7.6 GPM Non-Condensing Tankless Water HeaterNavien NPN-160E 7.6 GPM Non-Condensing Tankless Water Heater17992708633010726280$749.00/5View Details
NAVIEN NPE210A2-NG 180K BTU Tankless WATER HEATERNAVIEN NPE210A2-NG 180K BTU Tankless WATER HEATER13542543348368327707$1,460.00/5View Details
Navien NCB-240/130H 199,000 BTU DHW / 130,000 BTU HTG Condensing Combi-BoilerNavien NCB-240/130H 199,000 BTU DHW / 130,000 BTU HTG Condensing Combi-Boiler16660159477189175353$2,791.6274.4/5View Details
Navien NPN-180E 8.5 GPM Non-Condensing Tankless Water HeaterNavien NPN-180E 8.5 GPM Non-Condensing Tankless Water Heater13450272576749083206$926.00/5View Details
Navien NCB-190/060H High Efficiency Condensing Combi-BoilerNavien NCB-190/060H High Efficiency Condensing Combi-Boiler9954885062561732196$2,275.00/5View Details
NAVIEN TANKLESS WATER HEATERS 30017402A DUAL VENTURI MTRNAVIEN TANKLESS WATER HEATERS 30017402A DUAL VENTURI MTR5630174894107098224$67.62/5View Details
Navien NPN-160U, 7.6 GPM Non-Condensing Tankless Water Heater, Indoor or OutdoorNavien NPN-160U, 7.6 GPM Non-Condensing Tankless Water Heater, Indoor or Outdoor3941308288889275308$652.00/5View Details
Navien Tankless Water Heaters Gpwc110001ac001Navien Tankless Water Heaters Gpwc110001ac0015977689199670822260$279.03/5View Details
Navien NFC-200 Fire Tube CombiNavien NFC-200 Fire Tube Combi18232562867746020998$4,899.00/5View Details
NAVIEN TANKLESS WATER HEATERS | 30017402A | DUAL VENTURI MTRNAVIEN TANKLESS WATER HEATERS | 30017402A | DUAL VENTURI MTR8539209502114719097$67.62/5View Details
NAVIEN TANKLESS WATER HEATERS 30022672A Wps Sensata Nfb-CNAVIEN TANKLESS WATER HEATERS 30022672A Wps Sensata Nfb-C15198467223468989106$58.74/5View Details
Navien NHB-80 80,000 BTU/H Indoor wall-hung Condensing Heating BoilerNavien NHB-80 80,000 BTU/H Indoor wall-hung Condensing Heating Boiler561126431854990459$2,081.00/5View Details
Navien NCB-250/150H Indoor High Efficiency Condensing Combi-BoilerNavien NCB-250/150H Indoor High Efficiency Condensing Combi-Boiler12526262288697026602$2,807.22/5View Details
Optimal Opti12+ Smart Electric Tankless Water HeaterOptimal Opti12+ Smart Electric Tankless Water Heater9042890301108621223$509.0085/5View Details
Navien NaviLinkNavien NaviLink17159630029684052700$199.99/5View Details
NAVIEN Tankless WATER HEATERS 30009875ANAVIEN Tankless WATER HEATERS 30009875A17531307036642250651$14.40/5View Details
Navien Tankless Water Heaters 30012768a Cir Pump Pct1w0725bNavien Tankless Water Heaters 30012768a Cir Pump Pct1w0725b12585569452533551701$268.84/5View Details
Rinnai V75IN Indoor Natural Gas Tankless Water HeaterRinnai V75IN Indoor Natural Gas Tankless Water Heater2555208968827018180$899.991334.3/5View Details
Navien NHB-55 55,000 BTU LP/NG Condensing Gas BoilerNavien NHB-55 55,000 BTU LP/NG Condensing Gas Boiler9161837769319166301$1,881.00/5View Details
NHW700-199AE-NG - 199,000 BTU Outdoor Non-Condensing Tankless Water HeaterNHW700-199AE-NG - 199,000 BTU Outdoor Non-Condensing Tankless Water Heater15352289931278167582$1,699.00/5View Details
Navien Tankless Water Heaters 3-Way V/VNavien Tankless Water Heaters 3-Way V/V8456281396304623520$53.04/5View Details
Rinnai Sensei RXP160IN Tankless Water HeaterRinnai Sensei RXP160IN Tankless Water Heater6621150493898868966$1,450.0073/5View Details
Reliable Flows Sensors for Navien Tankless Water HeatersReliable Flows Sensors for Navien Tankless Water Heaters10738776967531856750$11.91/5View Details
NAVIEN Tankless WATER HEATERS 30013686ANAVIEN Tankless WATER HEATERS 30013686A15240966336360440674$25.24/5View Details
Rinnai V53DeN 5.3 GPM Outdoor Natural Gas Tankless Water HeaterRinnai V53DeN 5.3 GPM Outdoor Natural Gas Tankless Water Heater15301215265844705376$602.55624/5View Details
Navien NCB-250/150H Combi-BoilerNavien NCB-250/150H Combi-Boiler16091888277322724935$3,499.00/5View Details
Navien Remote Controller for NPE Series Tankless Water HeatersNavien Remote Controller for NPE Series Tankless Water Heaters15221712616495759496$72.9544.8/5View Details
Rinnai High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Interior Natural Gas Tankless Water Heater RE160INRinnai High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Interior Natural Gas Tankless Water Heater RE160IN14971233159900404972$932.4033.7/5View Details
Rinnai V65iN 6.5 GPM Indoor Natural Gas Tankless Water HeaterRinnai V65iN 6.5 GPM Indoor Natural Gas Tankless Water Heater426960106974897272$899.99804.4/5View Details
Rinnai High Efficiency Indoor Natural Gas Tankless Water Heater REP199iNRinnai High Efficiency Indoor Natural Gas Tankless Water Heater REP199iN6120880167190035643$1,297.1715/5View Details

Navien Collections

EZ Series

Designed for fast and easy tankless upgrades, featuring top-mounted connections that simplify replacement of traditional tank water heaters.

Released: 2019-05-15

Key Features

  • High-efficiency condensing (96% UEF)
  • 25-year heat exchanger warranty

NRCR Series

Flagship recirculation line with built-in pump providing instant hot water to every fixture.

Released: 2020-11-01

Key Features

  • Dual stainless heat exchangers
  • Wi-Fi compatibility
  • Intelligent recirculation

NRC Series

Dependable condensing units offering high output and excellent thermal efficiency, up to 9.8 GPM.

Released: 2018-08-20

Key Features

  • Compact to heavy-duty models
  • Long-lasting dual exchanger

ecoTOUGH Series

Eco-friendly line meeting stricter emissions and efficiency standards, ideal for green installs.

Released: 2021-03-10

Key Features

  • Low NOx emissions
  • ENERGY STAR certified

ProTOUGH Series

Built for contractors with rugged commercial-grade components and extended warranties.

Released: 2022-01-05

Key Features

  • Commercial-grade construction
  • Extended warranty options

ValueSolutions Series

Budget-friendly, non-condensing models offering reliable performance without premium price.

Released: 2017-06-12

Key Features

  • Lower upfront cost
  • Proven Noritz quality

NCC Series

Commercial cascade lineup handling up to 199,900 BTU for large-scale hot water demands.

Released: 2019-09-30

Key Features

  • Cascadable for higher capacity
  • Robust commercial output

NRCB Series

Combination boiler units delivering both space heating and domestic hot water in one compact package.

Released: 2020-07-22

Key Features

  • Space heating + DHW
  • High efficiency condensing