Dual stainless steel heat exchangers for added durability.
Dual Venturi for field gas conversions. Dual Venturi system creates better combustion control and turndown ratio.
EZNav™ Multi-line control with built-in intuitive software.
ComfortFlow® NPE-A2 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.
1/2″ gas pipe capability up to 24′ (subject to local codes). Cuts installation time, no need to install new gas lines for retrofit applications.
Condensing Tankless Water Heater
Indoor or outdoor wall-hung
13,300 – 199,900 BTU/h
MAX GPM(67°F Rise)
5.6 GPM (21.2 l/m)
Energy Star Certified:
Heat Exchanger Warranty:
2 Years (House Depot)
Navien NPE-240A2 Brochure
Navien NPE-240A2 QuickFacts
House Depot is providing HVAC and electrical services to the following areas: