• Providing up to 97% energy efficiency, Navien® is simply the most efficient replacement option for traditional water heating systems.
  • In addition to saving money on energy bills, Navien’s burner design dramatically reduces emission levels of air pollutants like carbon monoxide, nitric oxide, and nitrogen dioxide by up to 75%.
  • ComfortFlow™ Technology eliminates minimum flow and activation rate requirements, delivering hot water quickly without the temperature fluctuations that affect other tankless heaters.
  • Durable, long-lasting dual stainless steel heat exchangers are highly resistant to corrosion and erosion.
  • Includes a recirculation pump out of the box, so there’s no need to purchase extra components and hot water is produced quickly and efficiently.  
  • Space-saving wall-mounted design frees up valuable storage space in your home’s utility room.
  • Sophisticated dual microprocessor system monitors combustion performance for smooth operation and stable water temperature, while a built-in leak detector helps protect against damage to the unit and surrounding area.  


  • 15-year limited warranty on heat exchanger
  • 5-year limited warranty on parts
  • 1-year warranty on labour

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We provide free quotes on all system replacements or new installations, and we’ll work with our vendors to make sure you are offered the best possible price. Contact us to learn more about financing options including low monthly payment schedules.

At First Call, customer service is our top priority. We stand behind the quality products we carry and are committed to providing a full range of Climate Protection Plans to ensure complete satisfaction over the lifespan of your water heater. Learn more about our full range of hot water systems and the residential services we provide.

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