The Navien NPE-240A2 is a premium high-efficiency condensing tankless water heater designed to deliver continuous hot water on demand. Featuring a 0.95 Uniform Energy Factor (UEF), dual stainless steel heat exchangers, and Navien's exclusive ComfortFlow® technology, this advanced system combines energy efficiency with dependable hot water performance.
Its built-in recirculation pump and buffer tank help reduce the wait for hot water when properly configured. With a compact wall-mounted design, the NPE-240A2 saves valuable floor space compared with traditional tank-style water heaters.
In Demand Plumbing, Heating & Air provides professional Navien tankless water heater installation, replacement, and service throughout its service area.
Additional features
- Compact Wall-Mounted Design
- EZNav™ Control Panel
- Natural Gas / Propane Compatible
- Low NOx Emissions
- ENERGY STAR Certified
Specifications
- Model
- NPE-240A2
- Equipment Type
- Condensing Tankless Water Heater
- Fuel
- Natural Gas / Propane
- Maximum Input
- 199,900 BTU/hr
- Minimum Input
- 13,300 BTU/hr
- UEF
- 0.95
Warranty information
Navien NPE-240A2 Residential Limited Warranty:
- Heat Exchanger: 15 years
- Parts: 5 years
- Labor: 1 year
These warranty periods apply to qualifying residential installations with standard or controlled recirculation.
For residential systems using uncontrolled recirculation, coverage is reduced to 5 years for the heat exchanger, 3 years for parts, and 1 year for labor.
All warranties are subject to Navien's applicable terms, installation requirements, operating conditions, and exclusions. Coverage is provided by the manufacturer and is not an additional warranty from In Demand Plumbing, Heating & Air.