{"id":15613,"date":"2026-08-11T17:19:20","date_gmt":"2026-08-11T17:19:20","guid":{"rendered":"https:\/\/beautyinsalon.com\/index.php\/product\/npe-180a2-condensing-tankless-water-heater-150000-btu\/"},"modified":"2026-08-11T17:19:20","modified_gmt":"2026-08-11T17:19:20","slug":"npe-180a2-condensing-tankless-water-heater-150000-btu","status":"publish","type":"product","link":"https:\/\/beautyinsalon.com\/index.php\/product\/npe-180a2-condensing-tankless-water-heater-150000-btu\/","title":{"rendered":"NPE-180A2 &#8211; Condensing Tankless Water Heater &#8211; 150,000 BTU"},"content":{"rendered":"<p class=\"header__productTitle\"><strong>Navien NPE-180A2 &#8211; Condensing Tankless Water Heater &#8211; 150,000 BTU<\/strong><\/p>\n<div class=\"header__productDescription text-uppercase\">\n<p data-start=\"0\" data-end=\"548\">The Navien NPE-180A2 is a high-efficiency condensing tankless water heater designed for residential and light commercial use. With a capacity range of 10,000 to 150,000 BTU per hour and a Uniform Energy Factor of 0.95, it delivers powerful performance while minimizing energy waste. The unit provides a maximum flow rate of 8.4 GPM at a 35\u00b0F temperature rise, making it suitable for multiple simultaneous hot water demands. Compact and wall-hung, it installs easily indoors or outdoors and supports field conversion between natural gas and propane.<\/p>\n<p data-start=\"550\" data-end=\"1149\">Equipped with Navien\u2019s dual stainless steel heat exchangers and a built-in recirculation pump, the NPE-180A2 offers exceptional durability and faster hot water delivery. It features the EZNav\u2122 multi-line control panel with integrated HotButton\u2122 for user-friendly control, and it supports cascading and common venting with up to 12 units. Approved for 2&#8243; or 3&#8243; venting materials, it supports long vent runs and uses a 1\/2&#8243; gas line up to 24 feet. With ultra-low NOx emissions and multiple built-in features, the NPE-180A2 meets a wide range of installation needs with high efficiency and flexibility.<\/p>\n<p data-start=\"1151\" data-end=\"1642\"><strong>Features<\/strong><\/p>\n<ul>\n<li data-start=\"1151\" data-end=\"1642\">150,000 BTU\/h input with 0.95 UEF efficiency<\/li>\n<li data-start=\"1151\" data-end=\"1642\">Flow rate up to 8.4 GPM at 35\u00b0F rise<\/li>\n<li data-start=\"1151\" data-end=\"1642\">Dual stainless steel heat exchangers<\/li>\n<li data-start=\"1151\" data-end=\"1642\">Built-in recirculation pump<\/li>\n<li data-start=\"1151\" data-end=\"1642\">Field convertible between natural gas and propane<\/li>\n<li data-start=\"1151\" data-end=\"1642\">Ultra Low NOx emissions (20 ppm)<\/li>\n<li data-start=\"1151\" data-end=\"1642\">EZNav\u2122 multi-line control panel with HotButton\u2122 interface<\/li>\n<li data-start=\"1151\" data-end=\"1642\">1\/2&#8243; gas line capable up to 24 feet<\/li>\n<li data-start=\"1151\" data-end=\"1642\">Indoor or outdoor wall-hung installation<\/li>\n<li data-start=\"1151\" data-end=\"1642\">Vents with 2&#8243; up to 75 ft or 3&#8243; up to 150 ft<\/li>\n<li data-start=\"1151\" data-end=\"1642\">Cascading and common venting with up to 12 units<\/li>\n<\/ul>\n<p data-start=\"1644\" data-end=\"1908\" data-is-last-node=\"\" data-is-only-node=\"\"><strong>Applications<\/strong><\/p>\n<ul>\n<li data-start=\"1644\" data-end=\"1908\">Residential hot water systems<\/li>\n<li data-start=\"1644\" data-end=\"1908\">Light commercial water heating<\/li>\n<li data-start=\"1644\" data-end=\"1908\">Installations requiring high flow at high efficiency<\/li>\n<li data-start=\"1644\" data-end=\"1908\">Projects needing venting flexibility and compact design<\/li>\n<li data-start=\"1644\" data-end=\"1908\">Multi-unit configurations with cascading or common venting requirements<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<\/div>\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;\">PNAV000023<\/span><\/sup><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Navien NPE-180A2 &#8211; Condensing Tankless Water Heater &#8211; 150,000 BTU The Navien NPE-180A2 is a high-efficiency condensing tankless water heater<\/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-15613","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\/15613","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=15613"}],"version-history":[{"count":0,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product\/15613\/revisions"}],"wp:attachment":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/media?parent=15613"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=15613"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=15613"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=15613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}