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Navien NPE-240A2 – Condensing Tankless Water Heater – 199,000 BTU
The Navien NPE-240A2 is a high-capacity, high-efficiency condensing tankless water heater engineered for residential and light commercial applications. With an input range of 13,300 to 199,900 BTU per hour and a Uniform Energy Factor of 0.95, it delivers up to 11.2 gallons per minute at a 35°F temperature rise. Its compact, wall-hung design allows for flexible indoor or outdoor installation and supports 2″ or 3″ venting for long runs, making it ideal for homes or businesses requiring reliable and continuous hot water.
This model features Navien’s patented ComfortFlow® system with a built-in recirculation pump and buffer tank to eliminate temperature fluctuations and minimize hot water wait time. Dual stainless steel heat exchangers enhance durability, while the EZNav™ control panel simplifies setup and operation. The NPE-240A2 supports cascading with up to 32 units and common venting with up to 12, and is field convertible for natural gas or propane use. With ultra-low NOx emissions and advanced safety features, it delivers efficient performance without sacrificing reliability.
Features
Applications
Navien…the proven leader in condensing tankless, makes it even easier to install and set up with the new NPE-A2 series
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Built-in recirculation system Navien’s patented ComfortFlow® system is the first to include a buffer tank, recirculation pump and fine-tuned controls into a tankless water heater, resolving the cold-water sandwich effect* and issues of minimal flow rates commonly found in other tankless water heaters. * The “cold-water sandwich effect” is the undesired introduction of cold water into the hot water supply line on occasions of frequent on/off operations. (Measure Guideline : Transitioning to a Tankless Water heater, DOE, Sept.2012). |
The built-in recirculation pump allows the NPE-A2 to recirculate water either through an external recirc line or through existing supply lines while using NaviCirc®, without the need for external pumps or controls.
Multi-line control with built-in intuitive softwareNavien’s new backlit EZNav™ control panel uses simple text and icons to make set up, operation status and troubleshooting faster and easier than ever before.
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We've gone paperless! To help the environment & to protect our customers during these times, we don't ship our products with paper manuals that get thrown away 30 seconds after anyway, below we have a comprehensive PDF & Video guide on how to install/use all of our products correctly so it's crystal clear for you!
Inside this thorough PDF guide you can find FAQs to most of your concerns please take a look inside and use the contents page to find what you're specifically looking for.
Here's PDF guide you can access at anytime 💡
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Need help?
The Illuminate Light has 3 settings
On - The light stays on until its turned off
Off - The light it kept off to save battery
Auto Mode - The light is in 'Motion sensor Mode'. It turns on when it detects movements, and turns off when there is no movement.
Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.
It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.
You can contact us through our contact page! We will be happy to assist you.