Navien 240A


Navien’s next-generation condensing tankless technology is designed to simplify every installation and offer the best hot water experience. It eliminates the tankless obstacles of the past, making it an ideal solution for tank replacements. Simple retrofit, exclusive ComfortFlow™ technology, ultra high condensing efficiency and now field gas convertibility all combine to make the new NPE series easily the best choice in tankless.


  • 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

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