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

Regular price $868.00
Sale price $868.00 Regular price $0.00
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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
Sale price $868.00 Regular price $0.00
Unit price
Product description

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

 

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+1530 Review

Happy Customers

Michael Anderson

Feels like quality equipment

Right out of the box, this mower felt like a quality piece of equipment. Everything feels solid and well put together. After using it for a while, the performance has been consistent and the cut has looked great every time.

James Bennett

A big step up from my old mower

I replaced an older mower that was becoming more trouble than it was worth, and I’m glad I made the switch. This one is easier to operate, cuts much more evenly, and feels considerably better built. So far, it’s been a really good upgrade.

Robert Mitchell

Makes mowing a lot easier

I’ve been really happy with this mower so far. It starts easily, feels solid, and does a great job keeping the lawn looking clean. The controls are simple and it’s comfortable to use, even when I have a lot of grass to cut.

Daniel Carter

Simple, reliable, and effective

This Honda has been exactly what I was looking for. It starts without any fuss and gives the lawn a nice, even cut. I appreciate how straightforward everything is. No unnecessary complications, just a mower that does what it’s supposed to do.

Christopher Wilson

Does the Job

Simple, reliable, and easy to use. It handled my yard without any issues.

David Thompson

Worth It

Good performance without making things complicated. It cuts nicely and has been very reliable so far.

Matthew Harrison

Great Cut

Very happy with how clean and even the cut is. Starts easily and feels solid.

William Parker

Clean cut every time

Really impressed with how evenly this mower cuts. I’ve used it on both shorter and slightly taller grass and it handled everything without a problem. It also feels well built and much more substantial than some of the cheaper mowers I’ve owned.

William Parker

Andrew Collins

I’ve always heard good things about Cub Cadet, and this mower has lived up to my expectations. It feels sturdy, handles the yard nicely, and gives me a consistent cut. Definitely feels like something that was built to be used regularly.

Brian Peterson

Smooth and Powerful

The engine has plenty of power and the mower feels smooth while running. Good machine overall.

Kevin Richardson

Easy to Handle

I like how easy it is to maneuver, especially around trees and tighter areas. Cuts really well.

Jason Miller

Built to Last

Feels sturdy and well made. I’ve used it several times now and it has performed great every time.

13. Steven Morgan

Makes mowing enjoyable

I didn’t expect to actually enjoy mowing the lawn, but this mower changed that. It’s comfortable, easy to control, and handles the yard smoothly. After using it several times, I’m very happy with the purchase.