NHW700-199AE - Non-Condensing Tankless Water Heater - Outdoor, 199,000 BTU
NHW700-199AE - Non-Condensing Tankless Water Heater - Outdoor, 199,000 BTU
NHW700-199AE - Non-Condensing Tankless Water Heater - Outdoor, 199,000 BTU
NHW700-199AE - Non-Condensing Tankless Water Heater - Outdoor, 199,000 BTU
NHW700-199AE - Non-Condensing Tankless Water Heater - Outdoor, 199,000 BTU
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NHW700-199AE - Non-Condensing Tankless Water Heater - Outdoor, 199,000 BTU

Regular price $951.44
Sale price $951.44 Regular price $0.00
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NHW700-199AE - Non-Condensing Tankless Water Heater - Outdoor, 199,000 BTU

NHW700-199AE - Non-Condensing Tankless Water Heater - Outdoor, 199,000 BTU

Regular price $951.44
Sale price $951.44 Regular price $0.00
Unit price
Product description

Navien NHW700-199AE - Non-Condensing Tankless Water Heater - Outdoor, 199,000 BTU

The Navien NHW700-199AE is a high-capacity, non-condensing tankless water heater built for outdoor residential applications. Designed to operate efficiently in a variety of climates, it delivers up to 199,900 BTU per hour and supports a maximum flow rate of 9.5 gallons per minute at a 35°F rise. The unit is equipped with Navien’s patented NaviTech™ stainless steel heat exchanger and a stainless steel Low NOx burner for durability and cleaner combustion. With a Uniform Energy Factor (UEF) of 0.81, the NHW700-199AE offers energy-efficient performance in a compact footprint.

This model comes with a built-in recirculation pump and buffer tank, helping to reduce hot water wait times and eliminate cold water bursts during demand cycles. It includes a built-in control panel for temperature adjustment and diagnostics, and is factory-configured for natural gas with an optional field conversion kit for propane. Safety features such as a flame rod, APS, high-limit temperature switch, and vent installation detector are integrated for peace of mind. The unit installs outdoors with NaviVent™ 3" x 5" concentric venting and requires no additional venting accessories.

Features

  • Outdoor installation design
  • 199,900 BTU/h input
  • UEF rating of 0.81
  • 9.5 GPM at 35°F rise, 7.4 GPM at 45°F rise
  • Patented NaviTech™ stainless steel heat exchanger
  • Stainless steel Low NOx burner (20 ppm)
  • Built-in recirculation pump and buffer tank
  • Electronic ignition system
  • Built-in control panel for temperature setting and diagnostics
  • Factory set for natural gas, field convertible to propane
  • Vents using NaviVent™ concentric 3" x 5" system
  • Safety features: flame rod, air pressure sensor, vent installation detector, water temp high limit switch, power surge fuse

Applications

  • Residential outdoor water heating
  • Homes needing high hot water output with minimal indoor space use
  • Systems requiring reduced hot water wait time
  • Installations in areas with natural gas or propane fuel availability
  • Regions requiring Low NOx emissions compliance

Exclusive NaviTech stainless steel heat exchanger
The NWH-A series non-condensing tankless water heaters feature a stainless steel heat exchanger to deliver unmatched durability and performance.

ComfortFlow built-in recirculation system
The patented ComfortFlow system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater.

NHW-A built-in control panel
Allows you to adjust water temperature, operation status and troubleshooting.

Built-in Air Pressure Sensor (APS)
Monitors vent system for blockage, automatically compensates for range of vent lengths, helps maintain proper air/gas ratio during operation, and ensures consistent hot water output during changing conditions.

Patented NaviTech stainless steel gas burner
Designed and manufactured by Navien to burn gas at higher efficiency than other system on the market.

Recirculation control built into circuit board
Ensures proper system setup, and reduces the need for additional components, saving installation time and cost.

Built-in Water Adjustment Valve (WAV) & Mixing Valve
Control flow to maintain setpoint and stabilize water temperature during flow changes.

 

 

 

 
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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.