Navien NPE-240A2 199,000 BTU Condensing Tankless Water Heater – Indoor/Outdoor High-Efficiency (NG/LP Convertible)

The Navien NPE-240A2 is a powerful 199,000 BTU condensing tankless water heater built for homes and light-commercial jobs that need consistent, on-demand hot water. Designed for indoor or outdoor installation, this advanced unit offers ultra-high efficiency, dual stainless steel heat exchangers, and long venting runs up to 75 ft using 2" Schedule 40 PVC.

It also features ½" gas line capability up to 24 ft, making retrofits easier and reducing install costs. The EZNav™ control panel, built-in HotButton™ recirculation, low NOx emissions, and cascading support make it a top choice for plumbers who want reliability with fewer callbacks.

Key Features

• 199,000 BTU high-efficiency condensing performance

• Dual stainless steel heat exchangers for durability
  

• Field-convertible natural gas or propane

• Low NOx emissions (20 ppm)
  

• Cascading capable for high-demand installs

• EZNav™ multi-line control panel

• Built-in HotButton™ recirculation

A strong fit for multi-bathroom homes, remodels, new installs, and energy-efficient upgrades. Local pickup, delivery, or national shipping available.