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Navien offers a range of high-efficiency tankless water heaters that use condensing or non-condensing technology. Learn about the features, benefits, and differences of Navien's tankless water heaters and find the best model for your needs.
Navien offers condensing tankless water heaters, combi-boilers and boilers that can reduce energy consumption and greenhouse gas emissions by 20%. Find an installer, learn more about water treatment and sizing tools, and explore commercial solutions.
Navien is the #1 selling tankless water heater manufacturer in North America, offering high-efficiency and innovative products for residential and commercial applications. Learn more about Navien's tankless water heaters, boilers, hydro-furnaces, combi-boilers and water treatment solutions.
Navien NPE-A2 is the #1 selling tankless water heater in North America, with high efficiency, dual stainless steel heat exchangers and built-in recirculation system. The NPE-240A2 model has a max input of 199,900 BTU/h and can be used for indoor or outdoor wall-hung applications.
Find various documents for Navien tankless water heaters, including brochures, manuals, guides, labels, specs, submittals, drawings and certifications. Download the new Navien mobile app for iOS and Android devices.
Ultra high-efficiency tankless water heaters—also known as condensing tankless—use two heat exchangers to supply endless hot water when you turn on a faucet. They use less energy (and money) than traditional water heaters because they don't need to reheat the water over and over.
NPE-240A2 is a tankless water heater that can use ½" gas pipe up to 24' and vent with PVC, CPVC, polypropylene or stainless steel up to 75'. It has dual stainless steel heat exchangers, low NOx emissions, EZNav control panel and ComfortFlow recirculation system.
Navien is a leading manufacturer of tankless water heaters and offers technical support through phone, app, and video. Find out how to contact Navien, download the app, and use Visual Support - RemoteCall for live video assistance.
Navien NPE-S2 is a high efficiency tankless water heater with up to 0.96 UEF and up to 15:1 TDR. It has a 2" PVC vent, a DZNav multi-line control, and a cascading and common venting feature.
Find warranty information for Navien tankless water heaters including warranty period, service & return policy, claim procedures, exclusions & more.