{"id":15981,"date":"2026-09-03T02:08:08","date_gmt":"2026-09-03T02:08:08","guid":{"rendered":"https:\/\/etrerepare.com\/?post_type=product&#038;p=15981"},"modified":"2026-09-03T02:08:09","modified_gmt":"2026-09-03T02:08:09","slug":"nhb-150h-condensing-heating-boiler-150000-btu","status":"publish","type":"product","link":"https:\/\/etrerepare.com\/index.php\/product\/nhb-150h-condensing-heating-boiler-150000-btu\/","title":{"rendered":"NHB-150H &#8211; Condensing Heating Boiler &#8211; 150,000 BTU"},"content":{"rendered":"<p><strong>Navien NHB-150H &#8211; Condensing Heating Boiler &#8211; 150,000 BTU<\/strong><\/p>\n<p data-start=\"148\" data-end=\"616\">The Navien NHB-150H is a high-efficiency condensing wall-hung boiler designed for indoor residential and light commercial heating. It delivers up to 95% AFUE with a 15:1 turndown ratio, providing precise temperature control and energy savings. Compact and wall-mounted, it measures 17.3&#8243; wide by 23.8&#8243; high and 12.8&#8243; deep, weighing 80 pounds. The boiler supports forced draft direct venting with flexible vent pipe options and lengths, allowing versatile installation.<\/p>\n<p data-start=\"618\" data-end=\"984\">This model includes advanced user controls and a built-in 3-zone controller to simplify multi-zone heating systems. Safety is prioritized with multiple built-in detectors and sensors, while certification to Energy Star and other standards ensures reliability. The NHB-150H is field convertible for use with natural gas or propane, meeting diverse installation needs.<\/p>\n<p data-start=\"991\" data-end=\"1762\"><strong>Features<\/strong><\/p>\n<ul>\n<li data-start=\"991\" data-end=\"1762\">95% AFUE efficiency with 15:1 turndown ratio<\/li>\n<li data-start=\"991\" data-end=\"1762\">Field convertible between natural gas and propane<\/li>\n<li data-start=\"991\" data-end=\"1762\">Electronic ignition system<\/li>\n<li data-start=\"991\" data-end=\"1762\">Stainless steel primary and secondary heat exchangers<\/li>\n<li data-start=\"991\" data-end=\"1762\">Built-in 3-zone controller for zone valves or pumps<\/li>\n<li data-start=\"991\" data-end=\"1762\">Vent compatible with 2&#8243; or 3&#8243; PVC, CPVC, polypropylene, and special gas vent piping<\/li>\n<li data-start=\"991\" data-end=\"1762\">Maximum vent length: 2&#8243; up to 65 feet, 3&#8243; up to 150 feet<\/li>\n<li data-start=\"991\" data-end=\"1762\">Compact wall-hung design: 17.3&#8243; W x 23.8&#8243; H x 12.8&#8243; D; 80 lbs<\/li>\n<li data-start=\"991\" data-end=\"1762\">Advanced controls with backlit interface, click-wheel, and setup wizard<\/li>\n<li data-start=\"991\" data-end=\"1762\">Safety devices including flame rod, air proving switch, gas valve and ignition detectors, high limit switches, and vent installation detector<\/li>\n<li data-start=\"991\" data-end=\"1762\">Zero clearance to combustibles<\/li>\n<li data-start=\"991\" data-end=\"1762\">Certifications: Energy Star, CSA B149.1, ASME H, ANSI Z223.1<\/li>\n<\/ul>\n<p data-start=\"1764\" data-end=\"2006\"><strong>Applications<\/strong><\/p>\n<ul>\n<li data-start=\"1764\" data-end=\"2006\">Residential and light commercial space heating<\/li>\n<li data-start=\"1764\" data-end=\"2006\">Multi-zone hydronic heating systems<\/li>\n<li data-start=\"1764\" data-end=\"2006\">Installations requiring compact, wall-mounted boilers<\/li>\n<li data-start=\"1764\" data-end=\"2006\">Retrofits and new construction<\/li>\n<li data-start=\"1764\" data-end=\"2006\">Systems needing flexible venting and fuel options<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<hr>\n<p style=\"text-align: right;\"><sup><span style=\"color: #999999;\">ZCS<\/span><\/sup><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Navien NHB-150H &#8211; Condensing Heating Boiler &#8211; 150,000 BTU The Navien NHB-150H is a high-efficiency condensing wall-hung boiler designed for<\/p>\n","protected":false},"featured_media":15982,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[408],"product_tag":[414],"class_list":["post-15981","product","type-product","status-publish","has-post-thumbnail","product_cat-tankless-water-heaters","product_tag-afue-95-boilers-btu-150-199-category-hydronics-category-water-heaters-conversion-kit-included-liquid-propane-natural-gas-navien-over-1500-series-nhb","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/product\/15981","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/comments?post=15981"}],"version-history":[{"count":1,"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/product\/15981\/revisions"}],"predecessor-version":[{"id":15983,"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/product\/15981\/revisions\/15983"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/media\/15982"}],"wp:attachment":[{"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/media?parent=15981"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=15981"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=15981"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/etrerepare.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=15981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}