{"id":15614,"date":"2026-08-11T17:19:22","date_gmt":"2026-08-11T17:19:22","guid":{"rendered":"https:\/\/beautyinsalon.com\/index.php\/product\/npe-180s2-condensing-tankless-water-heater-150000-btu\/"},"modified":"2026-08-11T17:19:22","modified_gmt":"2026-08-11T17:19:22","slug":"npe-180s2-condensing-tankless-water-heater-150000-btu","status":"publish","type":"product","link":"https:\/\/beautyinsalon.com\/index.php\/product\/npe-180s2-condensing-tankless-water-heater-150000-btu\/","title":{"rendered":"NPE-180S2 &#8211; Condensing Tankless Water Heater &#8211; 150,000 BTU"},"content":{"rendered":"<p><strong>Navien NPE-180S2 &#8211; Condensing Tankless Water Heater &#8211; 150,000 BTU<\/strong><\/p>\n<p data-start=\"129\" data-end=\"608\">The Navien NPE-180S2 is a high-efficiency condensing tankless water heater built to provide continuous hot water for residential homes. With an input range of 15,000 to 150,000 BTU per hour and a Uniform Energy Factor of 0.96, this unit is Energy Star certified and delivers reliable performance with reduced energy costs. It supports flow rates up to 8.4 gallons per minute at a 35\u00b0F rise, making it well-suited for homes with multiple bathrooms or simultaneous hot water needs.<\/p>\n<p data-start=\"610\" data-end=\"1116\">Engineered with dual stainless steel heat exchangers for enhanced durability and ultra condensing performance, the NPE-180S2 is designed for indoor or outdoor wall-hung installation. It includes the EZNav\u2122 multi-line control panel with integrated HotButton\u2122 control and supports cascading with up to 32 units using Navien\u2019s Ready-Link system. Approved for direct venting, it supports 2&#8243; venting up to 60 feet and 1\/2&#8243; gas line capability up to 24 feet, offering flexible, space-saving installation options.<\/p>\n<p data-start=\"1118\" data-end=\"1684\"><strong>Features<\/strong><\/p>\n<ul>\n<li data-start=\"1118\" data-end=\"1684\">Up to 150,000 BTU\/h input capacity<\/li>\n<li data-start=\"1118\" data-end=\"1684\">0.96 UEF and Energy Star certified<\/li>\n<li data-start=\"1118\" data-end=\"1684\">Flow rate: 8.4 GPM at 35\u00b0F rise<\/li>\n<li data-start=\"1118\" data-end=\"1684\">Dual stainless steel heat exchangers<\/li>\n<li data-start=\"1118\" data-end=\"1684\">Ultra condensing efficiency<\/li>\n<li data-start=\"1118\" data-end=\"1684\">Low NOx emissions (20 ppm)<\/li>\n<li data-start=\"1118\" data-end=\"1684\">Field convertible gas system (NG\/LP)<\/li>\n<li data-start=\"1118\" data-end=\"1684\">Indoor or outdoor wall-hung installation<\/li>\n<li data-start=\"1118\" data-end=\"1684\">EZNav\u2122 control panel with HotButton\u2122<\/li>\n<li data-start=\"1118\" data-end=\"1684\">Cascading capable with up to 32 units via Ready-Link<\/li>\n<li data-start=\"1118\" data-end=\"1684\">Direct venting: 2&#8243; PVC up to 60 feet<\/li>\n<li data-start=\"1118\" data-end=\"1684\">1\/2&#8243; gas pipe capable up to 24 feet<\/li>\n<li data-start=\"1118\" data-end=\"1684\">Gas connection: 3\/4&#8243; NPT<\/li>\n<li data-start=\"1118\" data-end=\"1684\">Water connections: 3\/4&#8243; hot and cold<\/li>\n<li data-start=\"1118\" data-end=\"1684\">120V, single phase operation<\/li>\n<\/ul>\n<p data-start=\"1686\" data-end=\"1928\"><strong>Applications<\/strong><\/p>\n<ul>\n<li data-start=\"1686\" data-end=\"1928\">Residential homes with high hot water demand<\/li>\n<li data-start=\"1686\" data-end=\"1928\">Multi-bathroom households<\/li>\n<li data-start=\"1686\" data-end=\"1928\">Compact installations needing wall-hung systems<\/li>\n<li data-start=\"1686\" data-end=\"1928\">Projects requiring venting and gas line flexibility<\/li>\n<li data-start=\"1686\" data-end=\"1928\">Multi-unit cascade setups for greater capacity<\/li>\n<\/ul>\n<p><strong>Product Includes<\/strong><\/p>\n<ul>\n<li>1 &#8211;\u00a0 Wall Mounting Bracket<\/li>\n<li>4 &#8211; Tapping Screw and Anchor<\/li>\n<li>2 &#8211; Vent Terminator<\/li>\n<li>4 &#8211; Wall Flanges<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<hr>\n<p style=\"text-align: right;\"><sup><span style=\"color: #999999;\">PNAV000021<\/span><\/sup><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Navien NPE-180S2 &#8211; Condensing Tankless Water Heater &#8211; 150,000 BTU The Navien NPE-180S2 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":[73,75,77,78,79,80,81,89,92,91],"class_list":["post-15614","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-96","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\/15614","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=15614"}],"version-history":[{"count":0,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product\/15614\/revisions"}],"wp:attachment":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/media?parent=15614"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=15614"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=15614"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=15614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}