Navien Tankless Water Heater

The Navien Condensing Tankless Water Heater delivers high-efficiency, on-demand hot water for homes and businesses. Built with advanced condensing technology, Navien units provide continuous hot water while dramatically reducing energy costs and greenhouse gas emissions.

Compact, quiet, and powerful — Navien systems are designed for space-saving installation and long-term reliability, making them a top choice for modern, energy-conscious households.

General

Model Series Included:
NPE-180S2, NPE-210S2, NPE-240S2
NPE-180A2, NPE-210A2, NPE-240A2

Fuel Type: Natural Gas & Propane Gas
Water Heater Type: Tankless
Mounting: Wall-Mountable
Connection Location: Bottom

Performance Range (Across All Models)
BTU Input Rating: 180,000 – 199,000 BTU
Maximum Flow Rate (Max GPM): 9.0 – 11.2 GPM (model & incoming water temp dependent)
Efficiency Level: High

Dual stainless-steel heat exchangers
Higher efficiency at low flow
Improved condensation management
Ideal for heavy or continuous hot-water usage

Dimensions & Weight
(Common cabinet size across all models)
Assembled Dimensions (inches): Height: 33.1, Width: 21.7, Depth: 14.8
Weight Range: 59 – 63 lbs

Built-In Features
Digital Display
Wi-Fi Enabled (Navien Smart Control compatible)
Temperature & Pressure Relief Valve
Overheat Protection
Freeze Protection
Vacation Mode
Self-Diagnostic System

Warranty (Residential)
Heat Exchanger: Up to 15 years or 12,000 hours
Parts Warranty: 5 years
Labor Warranty: 1 year

5 Years on Parts + 15 Years on Heat Exchanger + 1 Year Labor Coverage