{"id":15591,"date":"2026-08-11T17:19:02","date_gmt":"2026-08-11T17:19:02","guid":{"rendered":"https:\/\/beautyinsalon.com\/index.php\/product\/ncb-190-080h-condensing-combi-boiler-160000-btu-dhw-80000-btu-htg\/"},"modified":"2026-08-11T17:19:02","modified_gmt":"2026-08-11T17:19:02","slug":"ncb-190-080h-condensing-combi-boiler-160000-btu-dhw-80000-btu-htg","status":"publish","type":"product","link":"https:\/\/beautyinsalon.com\/index.php\/product\/ncb-190-080h-condensing-combi-boiler-160000-btu-dhw-80000-btu-htg\/","title":{"rendered":"NCB-190\/080H &#8211; Condensing Combi-Boiler &#8211; 160,000 BTU DHW \/ 80,000 BTU HTG"},"content":{"rendered":"<p><strong>Navien NCB-190\/080H &#8211; Condensing Combi-Boiler &#8211; 160,000 BTU DHW \/ 80,000 BTU HTG\u00a0<\/strong><\/p>\n<p data-start=\"165\" data-end=\"655\">The Navien NCB-190\/080H is a high-efficiency condensing combi-boiler that delivers both hydronic space heating and domestic hot water from a single, compact wall-hung unit. With a 95% AFUE rating and up to 80,000 BTU\/hr heating input, it provides consistent warmth and efficiency for a wide range of home sizes. The domestic hot water system delivers up to 160,000 BTU\/hr with a 15:1 turndown ratio and 4.3 GPM flow rate at a 37\u00b0C rise, supporting simultaneous use across multiple fixtures.<\/p>\n<p data-start=\"657\" data-end=\"1042\">Constructed with dual stainless steel heat exchangers for long-term durability and corrosion resistance, the NCB-190\/080H is equipped with smart control features, built-in pumps, and field conversion capability between natural gas and propane. It supports cascading and common venting with NPE water heaters, making it an adaptable solution for residential heating and hot water needs.<\/p>\n<p data-start=\"1044\" data-end=\"1467\"><strong>Features:<\/strong><\/p>\n<ul>\n<li data-start=\"1044\" data-end=\"1467\">95% AFUE energy efficiency<\/li>\n<li data-start=\"1044\" data-end=\"1467\">160,000 BTU\/hr DHW input and 80,000 BTU\/hr heating input<\/li>\n<li data-start=\"1044\" data-end=\"1467\">Dual stainless steel heat exchangers<\/li>\n<li data-start=\"1044\" data-end=\"1467\">15:1 DHW turndown ratio<\/li>\n<li data-start=\"1044\" data-end=\"1467\">Smart control with Setup Wizard and backlit LCD<\/li>\n<li data-start=\"1044\" data-end=\"1467\">Built-in zone pumps and zone valve terminals<\/li>\n<li data-start=\"1044\" data-end=\"1467\">Compatible with cascading and common venting setups<\/li>\n<li data-start=\"1044\" data-end=\"1467\">Field convertible for natural gas or propane<\/li>\n<li data-start=\"1044\" data-end=\"1467\">Compact wall-hung design<\/li>\n<li data-start=\"1044\" data-end=\"1467\">Flexible 2&#8243; or 3&#8243; venting options<\/li>\n<\/ul>\n<p data-start=\"1469\" data-end=\"1765\" data-is-last-node=\"\" data-is-only-node=\"\"><strong>Applications:<\/strong><\/p>\n<ul>\n<li data-start=\"1469\" data-end=\"1765\">Whole-house hydronic space heating<\/li>\n<li data-start=\"1469\" data-end=\"1765\">On-demand domestic hot water<\/li>\n<li data-start=\"1469\" data-end=\"1765\">Homes using natural gas or propane<\/li>\n<li data-start=\"1469\" data-end=\"1765\">New construction or system replacements<\/li>\n<li data-start=\"1469\" data-end=\"1765\">Residences requiring compact, wall-mounted heating solutions<\/li>\n<li data-start=\"1469\" data-end=\"1765\">Installations requiring energy-efficient and low-maintenance operation<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p><iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/zi6ilYzhDi8\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<h2 style=\"text-align: center;\"><strong><span class=\"color--brand-secondary\" style=\"color: #ff6600;\">Aim\u00a0high with Navien&#8230;<\/span><\/strong><\/h2>\n<h2>High efficiency,\u00a0High output, High performance, all in one compact combi<\/h2>\n<ul>\n<li>Highest\u00a0DHW maximum BTU\u2019s in residential combi-boilers&#8230;up to 210,000 per hour<\/li>\n<li>Highest\u00a0DHW flow rate @ 70\u00b0F rise&#8230;up to 5.4 GPM<\/li>\n<li>Highest\u00a0number of BTU sizes for the North American residential combi-boiler market<\/li>\n<li>Highest\u00a0residential combi DHW TDR&#8230;15:1 for all models<\/li>\n<li>Highest\u00a0residential combi heating TDR&#8230; up to 11:1<\/li>\n<li>Highest\u00a0number of built-in zone controls for valves\u00a0or pumps&#8230; up to three<\/li>\n<li>Highest\u00a0full lineup 2&#8243; PVC venting lengths&#8230; up to 65 feet<\/li>\n<li>Highest\u00a0number of cascade capable units with NPE tankless water heaters&#8230; up to 15<\/li>\n<li>High altitude certification&#8230;\u00a0up to 10,100\u00a0feet (NG\u00a0or LP)<\/li>\n<li>Lowest minimum fire BTU\u00a0for residential combi-boilers&#8230; as low as 10,700<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\n<strong><span class=\"color--brand-secondary\" style=\"color: #ff6600;\">New\u00a0Navien NCB-H&#8230;<\/span><\/strong>the complete combi package and no comprimises<\/h2>\n<p>Navien&#8217;s innovation and technological advancements have done it again. The new NCB-H is taking combi performance to the highest levels. As the competition tries to get closer, Navien ingenuity keeps advancing their lead.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-house.png?v=1634582995\" alt=\"Navien NCB-H Full House\" width=\"800\" height=\"435\"><\/p>\n<h2 style=\"text-align: center;\">\n<strong><span class=\"color--brand-secondary\" style=\"color: #ff6600;\">COMPARE\u00a0<\/span><\/strong>these advantages and see why NCB-H combis are the right fit for small and large homes<\/h2>\n<table style=\"text-align: left; width: 100%;\" border=\"0\" cellspacing=\"5\" cellpadding=\"5\">\n<tbody>\n<tr>\n<td style=\"vertical-align: top; width: 33%;\">\n<p><img decoding=\"async\" title=\"Dual stainless steel heat exchangers for heating\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-feature-dual-HeatExcher.jpg?v=1634583684\" alt=\"Dual stainless steel heat exchangers for heating\"><br \/> <strong>Dual stainless steel heat exchangers for heating<\/strong><\/p>\n<p>Durable stainless steel heat exchangers resist corrosion, resulting in longer life and improved heat recovery from flue gases for superior efficiency.<\/p>\n<\/td>\n<td style=\"vertical-align: top; width: 33%;\">\n<p><img decoding=\"async\" title=\"Separate stainless steel flat plate\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NFC-feature-flat-plate.jpg?v=1634583684\" alt=\"Separate stainless steel flat plate\"><br \/> <strong>Up to 5.4 GPM @ 70\u00b0F temperature rise for DHW<\/strong><\/p>\n<p>Separate stainless steel flat plate heat exchanger for DHW creates the lightest flow rates for any combi-boiler in the industry.<\/p>\n<\/td>\n<td style=\"vertical-align: top; width: 33%;\">\n<p><img decoding=\"async\" title=\"Dual Venturi System\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-feature-dual-venturi.jpg?v=1634583683\" alt=\"Dual Venturi System\"><br \/> <strong>Dual Venturi and field gas convertibility<\/strong><\/p>\n<p>Dual Venturi system creates better combustion control and turndown ratio. Orifice conversion kit for easy field gas convertibility from NG to LP is included with every NCB-H Series combi-boiler.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: top; width: 33%;\">\n<p><img decoding=\"async\" title=\"DHW Module\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-feature-access-DHW.jpg?v=1634583684\" alt=\"DHW Module\"><br \/> <strong>Easy access to DHW module and valves<\/strong><\/p>\n<p>All components of DHW module including water feed valve, flow adjustment valve, mixing valve and 3-way valve are right behind circuit board for easy serviceability.<\/p>\n<\/td>\n<td style=\"vertical-align: top; width: 33px;\">\n<p><img decoding=\"async\" title=\"Low Noise Levels\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-feature-LowNoise.jpg?v=1634583684\" alt=\"Low Noise Levels\"><br \/> <strong>Low noise levels<\/strong><\/p>\n<p>Installations in or near media rooms, recreation rooms or any living areas of the house are possible with the quiet running NCB-H combi-boilers.<\/p>\n<\/td>\n<td style=\"vertical-align: top; width: 33%;\">\n<p><img decoding=\"async\" title=\"Gas Flow Control System\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/10-1-ratio-NFB-2.jpg?v=1634583683\" alt=\"Gas Flow Control System\"><br \/> <strong>TDR 15:1 for DHW and up to 11:1 for heating<\/strong><\/p>\n<p>The sophisticated gas flow control system provides a high turndown ratio, reducing energy waste and excessive boiler cycling and enhances temperature control for DHW.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n<table style=\"text-align: left; width: 100%; background-color: #ffffff; margin-left: auto; margin-right: auto;\" border=\"0\" cellspacing=\"2\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td style=\"vertical-align: middle; text-align: center;\">\n<h2><strong>Dual Stainless Steel<\/strong><\/h2>\n<h2><strong> Heat Exchanger<\/strong><\/h2>\n<h2>Designed for exceptional<\/h2>\n<h2>heating performance and longevity<\/h2>\n<h2 style=\"text-align: center;\"><strong><span style=\"color: #ff6600;\">Heating up to<\/span><\/strong><\/h2>\n<h2 style=\"text-align: center;\"><strong><span style=\"color: #ff6600;\"> 150,000<\/span><\/strong><\/h2>\n<h2 style=\"text-align: center;\"><strong><span style=\"color: #ff6600;\"> BTUs per hour<\/span><\/strong><\/h2>\n<\/td>\n<td style=\"vertical-align: top;\"><img decoding=\"async\" style=\"width: 300px;\" title=\"Dual Stainless Steel Heat Exchanger\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/heatexchanger-3d-NCB-H.png?v=1634582995\" alt=\"Dual Stainless Steel Heat Exchanger\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\">\u00a0<\/p>\n<h2 style=\"text-align: center;\">\n<strong>Built-in DHW module now with<\/strong><br \/><strong><span style=\"color: #ff6600;\">higher performance<\/span><\/strong><br \/>Navien\u2019s NCB-H generates enough hot water to run up to 3 showers and a dishwasher at the same time.<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-DHW-module.png?v=1634582995\" alt=\"NCB-H Module\" width=\"800\" height=\"603\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/H-series-heat-plate.png?v=1634582995\" alt=\"DHW up to 210,000 BTUs per hour\" width=\"800\" height=\"300\"><\/p>\n<p style=\"text-align: center;\">\u00a0<\/p>\n<h2 style=\"text-align: center;\"><strong>Expanded DHW Capability<\/strong><\/h2>\n<p style=\"text-align: center;\">For increased domestic hot water flow demand, the NCB-H can be cascaded and common vented with up to 15 NPE tankless water heaters<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-cascade-units.png?v=1634582995\" alt=\"Cascading DHW Capabilities\" width=\"800\" height=\"769\"><\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<hr>\n<p style=\"text-align: right;\"><sup><span style=\"color: #999999;\">ZNS<\/span><\/sup><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Navien NCB-190\/080H &#8211; Condensing Combi-Boiler &#8211; 160,000 BTU DHW \/ 80,000 BTU HTG\u00a0 The Navien NCB-190\/080H is a high-efficiency condensing<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[70],"product_tag":[71,72,73,74,75,76,77,78,79,80,81,82],"class_list":["post-15591","product","type-product","status-publish","product_cat-plumbing-water-heaters-tankless-water-heaters","product_tag-afue-95","product_tag-btu-100","product_tag-btu-150-199","product_tag-category-hydronics","product_tag-category-water-heaters","product_tag-combi-boilers","product_tag-conversion-kit-included","product_tag-liquid-propane","product_tag-natural-gas","product_tag-navien","product_tag-over-1500","product_tag-series-ncb","first","outofstock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product\/15591","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=15591"}],"version-history":[{"count":0,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product\/15591\/revisions"}],"wp:attachment":[{"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/media?parent=15591"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=15591"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=15591"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/beautyinsalon.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=15591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}