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NPE-180S2 - Condensing Tankless Water Heater - 150,000 BTU

NPE-180S2 - Condensing Tankless Water Heater - 150,000 BTU

Regular price $868.00
Regular price $868.00 Sale price $0.00
SAVE Sold out
NPE-180S2 - Condensing Tankless Water Heater - 150,000 BTU

NPE-180S2 - Condensing Tankless Water Heater - 150,000 BTU

Regular price $868.00
Regular price $868.00 Sale price $0.00
SAVE Sold out

Navien NPE-180S2 - Condensing Tankless Water Heater - 150,000 BTU

The Navien NPE-180S2 is a high-efficiency condensing tankless water heater built to provide continuous hot water for residential homes. With an input range of 15,000 to 150,000 BTU per hour and a Uniform Energy Factor of 0.96, this unit is Energy Star certified and delivers reliable performance with reduced energy costs. It supports flow rates up to 8.4 gallons per minute at a 35°F rise, making it well-suited for homes with multiple bathrooms or simultaneous hot water needs.

Engineered with dual stainless steel heat exchangers for enhanced durability and ultra condensing performance, the NPE-180S2 is designed for indoor or outdoor wall-hung installation. It includes the EZNav™ multi-line control panel with integrated HotButton™ control and supports cascading with up to 32 units using Navien’s Ready-Link system. Approved for direct venting, it supports 2" venting up to 60 feet and 1/2" gas line capability up to 24 feet, offering flexible, space-saving installation options.

Features

  • Up to 150,000 BTU/h input capacity
  • 0.96 UEF and Energy Star certified
  • Flow rate: 8.4 GPM at 35°F rise
  • Dual stainless steel heat exchangers
  • Ultra condensing efficiency
  • Low NOx emissions (20 ppm)
  • Field convertible gas system (NG/LP)
  • Indoor or outdoor wall-hung installation
  • EZNav™ control panel with HotButton™
  • Cascading capable with up to 32 units via Ready-Link
  • Direct venting: 2" PVC up to 60 feet
  • 1/2" gas pipe capable up to 24 feet
  • Gas connection: 3/4" NPT
  • Water connections: 3/4" hot and cold
  • 120V, single phase operation

Applications

  • Residential homes with high hot water demand
  • Multi-bathroom households
  • Compact installations needing wall-hung systems
  • Projects requiring venting and gas line flexibility
  • Multi-unit cascade setups for greater capacity

Product Includes

  • 1 -  Wall Mounting Bracket
  • 4 - Tapping Screw and Anchor
  • 2 - Vent Terminator
  • 4 - Wall Flanges

 


PNAV000021

  • Fast shipping and exactly as described. The quality exceeded my expectations, and customer support answered my questions within minutes. Very happy with my purchase!

    Élodie K.
  • I was a little hesitant at first, but I'm really impressed. The product works perfectly, feels well-made, and looks even better in person. I would definitely recommend it.

    Julien A.
  • Excellent shopping experience from start to finish. The order arrived on time, was carefully packaged, and everything was exactly as expected. I'll definitely be ordering again.

    Léa M.

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