{"id":15593,"date":"2026-08-11T17:19:04","date_gmt":"2026-08-11T17:19:04","guid":{"rendered":"https:\/\/beautyinsalon.com\/index.php\/product\/npe-240a2-condensing-tankless-water-heater-199000-btu\/"},"modified":"2026-08-11T17:19:04","modified_gmt":"2026-08-11T17:19:04","slug":"npe-240a2-condensing-tankless-water-heater-199000-btu","status":"publish","type":"product","link":"https:\/\/beautyinsalon.com\/index.php\/product\/npe-240a2-condensing-tankless-water-heater-199000-btu\/","title":{"rendered":"NPE-240A2 &#8211; Condensing Tankless Water Heater &#8211; 199,000 BTU"},"content":{"rendered":"<p class=\"header__productTitle\"><strong>Navien NPE-240A2 &#8211; Condensing Tankless Water Heater &#8211; 199,000 BTU<\/strong><\/p>\n<p data-start=\"139\" data-end=\"662\">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\u00b0F temperature rise. Its compact, wall-hung design allows for flexible indoor or outdoor installation and supports 2&#8243; or 3&#8243; venting for long runs, making it ideal for homes or businesses requiring reliable and continuous hot water.<\/p>\n<p data-start=\"664\" data-end=\"1234\">This model features Navien\u2019s patented ComfortFlow\u00ae 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\u2122 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.<\/p>\n<p data-start=\"1236\" data-end=\"1862\"><strong>Features<\/strong><\/p>\n<ul>\n<li data-start=\"1236\" data-end=\"1862\">199,900 BTU\/h input with 0.95 UEF<\/li>\n<li data-start=\"1236\" data-end=\"1862\">Flow rate: up to 11.2 GPM at 35\u00b0F rise<\/li>\n<li data-start=\"1236\" data-end=\"1862\">Dual stainless steel heat exchangers<\/li>\n<li data-start=\"1236\" data-end=\"1862\">Built-in ComfortFlow\u00ae recirculation pump and buffer tank<\/li>\n<li data-start=\"1236\" data-end=\"1862\">Field convertible gas system (NG or LP, kit included)<\/li>\n<li data-start=\"1236\" data-end=\"1862\">Low NOx emissions (20 ppm)<\/li>\n<li data-start=\"1236\" data-end=\"1862\">Indoor or outdoor wall-hung installation<\/li>\n<li data-start=\"1236\" data-end=\"1862\">EZNav\u2122 multi-line control panel with built-in HotButton\u2122<\/li>\n<li data-start=\"1236\" data-end=\"1862\">Cascading capable: up to 32 units<\/li>\n<li data-start=\"1236\" data-end=\"1862\">Common venting capable: up to 12 units<\/li>\n<li data-start=\"1236\" data-end=\"1862\">1\/2&#8243; gas line compatible up to 24 feet<\/li>\n<li data-start=\"1236\" data-end=\"1862\">2&#8243; venting up to 75 feet, 3&#8243; venting up to 150 feet<\/li>\n<li data-start=\"1236\" data-end=\"1862\">3\/4&#8243; NPT gas and water connections<\/li>\n<li data-start=\"1236\" data-end=\"1862\">Electronic ignition and VID safety feature<\/li>\n<\/ul>\n<p data-start=\"1864\" data-end=\"2143\"><strong>Applications<\/strong><\/p>\n<ul>\n<li data-start=\"1864\" data-end=\"2143\">Residential homes with high hot water demand<\/li>\n<li data-start=\"1864\" data-end=\"2143\">Light commercial facilities needing continuous hot water<\/li>\n<li data-start=\"1864\" data-end=\"2143\">Retrofits or upgrades to high-efficiency systems<\/li>\n<li data-start=\"1864\" data-end=\"2143\">Indoor or outdoor wall-mounted installations<\/li>\n<li data-start=\"1864\" data-end=\"2143\">Cascade setups in multi-unit buildings or large households<\/li>\n<\/ul>\n<p class=\"header__productTitle\">\u00a0<\/p>\n<h2 style=\"text-align: center;\">Navien NPE-A2 simply a <span style=\"color: #ff730f;\"><strong>smarter<\/strong> <\/span>hot water system for today&#8217;s <span style=\"color: #ff730f;\"><strong>life styles<\/strong><\/span><br \/>\n<\/h2>\n<p><span style=\"color: #ff730f;\"><strong><img decoding=\"async\" src=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=383627de-55d7-4777-a143-bd7f5510ea1f\" alt=\"Navien Lifestyles\" width=\"100%\"><\/strong><\/span><\/p>\n<blockquote>\n<h2 style=\"text-align: center;\">Navien&#8230;the proven leader in condensing tankless,\u00a0<span style=\"color: #ff730f;\"><strong>makes it even easier to install and set up<\/strong>\u00a0<span style=\"color: #000000;\">with the new NPE-A2 series<\/span><\/span><br \/>\n<\/h2>\n<\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=ce93c22c-a97e-4e9c-b85d-206a4b103534\" alt=\"Navien NPE-A2 Series\" width=\"100%\"><\/p>\n<table style=\"height: 18px; width: 100%; border-collapse: collapse;\" border=\"0\" cellpadding=\"10\">\n<tbody>\n<tr style=\"height: 18px;\">\n<td style=\"width: 50%; height: 18px;\"><img decoding=\"async\" src=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=30fe77b3-4006-4c65-9b8b-1f78c38d59d6\" alt=\"ComfortFlow Built-in Recirculation System\" width=\"100%\"><\/td>\n<td style=\"width: 50%; height: 18px;\">\n<p><img decoding=\"async\" src=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=0b06b33f-03af-4122-aa0c-f73b1d1a1c29\" alt=\"\" width=\"372\" height=\"69\"><\/p>\n<p><strong>Built-in recirculation system<\/strong><\/p>\n<p>Navien\u2019s patented ComfortFlow<sup>\u00ae<\/sup>\u00a0system 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.<\/p>\n<p><em>* The \u201ccold-water sandwich effect\u201d 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).<\/em><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<h2 style=\"text-align: center;\">\u00a0<\/h2>\n<h2 style=\"text-align: center;\">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\u00ae, without the need for external pumps or controls.<\/h2>\n<p>\u00a0<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=35dce59a-aae7-4812-833a-740b528c52bf\" alt=\"Navien Recirculation Illustration\" width=\"100%\"><\/p>\n<p>\u00a0<\/p>\n<\/blockquote>\n<table style=\"height: 18px; width: 100%; border-collapse: collapse;\" border=\"0\" cellpadding=\"10\">\n<tbody>\n<tr style=\"height: 18px;\">\n<td style=\"width: 50%; height: 18px;\"><img decoding=\"async\" src=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=30ff460d-8ed6-4bc6-bf03-0c0cdffeafb5\" alt=\"Navien EZNav Control\" width=\"100%\"><\/td>\n<td style=\"width: 50%; height: 18px;\">\n<p><img decoding=\"async\" src=\"https:\/\/inventory.dearsystems.com\/ProductFamily\/DownloadImage?id=412639b4-effa-4002-89c4-b44ed7c2c562\" width=\"374\" height=\"99\"><\/p>\n<h3><strong><span style=\"font-size: 14px;\">Multi-line control with built-in intuitive software\u00a0<\/span><\/strong><\/h3>\n<p>Navien\u2019s new backlit EZNav\u2122 control panel uses simple text and icons to make set up, operation status and troubleshooting faster and easier than ever before.<\/p>\n<ul>\n<li>Self-diagnostics.<\/li>\n<li>Displays temperature and water flow rate.<\/li>\n<li>Displays status of cascade operation.<\/li>\n<li>Convertible display from \u00b0F to \u00b0C.<\/li>\n<li>User Friendly Interface.<\/li>\n<li>Easy setup.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n<hr>\n<p style=\"text-align: right;\"><sup><span style=\"color: #999999;\">PNAV000025<\/span><\/sup><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Navien NPE-240A2 &#8211; Condensing Tankless Water Heater &#8211; 199,000 BTU The Navien NPE-240A2 is a high-capacity, high-efficiency condensing tankless water<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[70],"product_tag":[73,75,77,78,79,80,81,89,90,91],"class_list":["post-15593","product","type-product","status-publish","product_cat-plumbing-water-heaters-tankless-water-heaters","product_tag-btu-150-199","product_tag-category-water-heaters","product_tag-conversion-kit-included","product_tag-liquid-propane","product_tag-natural-gas","product_tag-navien","product_tag-over-1500","product_tag-series-npe","product_tag-uef-95","product_tag-water-heaters","first","outofstock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product\/15593","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/comments?post=15593"}],"version-history":[{"count":0,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product\/15593\/revisions"}],"wp:attachment":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/media?parent=15593"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=15593"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=15593"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=15593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}