Navien Tankless Installed



  • Gallons/Minute: 11.2 GPM
  • Max BTUs: 199900
  • Energy Factor: 0.96
  • 2″ PVC venting up to 60 feet
  • Dual stainless steel heat exchangers
  • NPE Comfort Flow patented internal recirculation system
  • User-friendly, advanced controls
  • 1/2″ gas pipe capability up to 24′


Navien NPE Series is the best selling*, most advanced condensing tankless water heater in the industry.
Navien makes it easy to go tankless
Navien NPE-A and NPE-S units replace inefficient tank heaters, saving water, natural gas and electricity with added benefits of endless supply of hot water, lower maintenance costs and longer product life.

  • Enjoy hot water on demand with the Navien tankless hot water heater
  • Save money on hot water operation costs
  • Half the conventional installation time
  • Fewer callbacks, longer life, faster heating
  • TSSA Gas Code Standard: 3/4″ Gas Pipe – no extra gas supply!
  • Field Convertible Gas System
  • Dual Stainless Steel Heat Exchangers
  • 2″ PVC Venting up to 60′ – fits through existing vents
  • 3″ PVC Venting up to 150′
  • Cascading Capable
  • Energy Star – highest rated gas water heater

5 Years Parts Limited Warranty


Product Literature

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Installation Information

Subject to inspection*

All Orders Subject to Confirmation by Metropolitan:

Upon receipt of your order or booking inquiry, a member of our service team will contact you to arrange a (virtual) site inspection, and provide an order confirmation, and provide you options for installation. All orders are subject to confirmation or cancellation by Metropolitan Heating & Air Conditioning Ltd. Financing Orders subject to Approved Credit.


  • Duct pipe vent as required,
  • Gas piping as required,
  • Pluming transition as required
  • Removal and disposal of existing


  • Working shut off volves