Navien NHW-AE Series — 199 MBH Outdoor Natural Gas Tankless Water Heater

Plan the setup

Match the heater to the demand and site.

Navien NHW-AE Series is specified for outdoor installation and natural gas. Match the hot-water demand, temperature rise and installation requirements.

• Outdoor installation

  Choose the location around the model’s required access and clearances.

• Fuel configuration

  Match the natural gas supply and connection requirements to this model.

• 199 MBH input

  Size the system using usable output and building demand alongside this input rating.

• Integrated recirculation pump

  Build the recirculation layout around the compatible piping, controls and required additional parts.

• Non-condensing design

  Build the installation around the correct venting, drainage and clearance requirements for this design.

Before you choose

• Size flow against the required temperature rise and simultaneous hot-water demand.
• Choose the installation location and fuel supply before matching the exact factory configuration.
• Check venting, water quality, recirculation layout and required accessories.

The model details

Specifications

Source-listed facts come from the supplied listing. Manufacturer facts are checked against the exact model. Missing or disputed values are withheld.

Check the configuration

Included components

For package and accessory questions, contact support before ordering.

Contact support to confirm included components before ordering when the package details are not listed.

Keep the reference handy

Manuals & documents

A closer look

Product questions