{"title":"100,000 - 149,999 BTU","description":null,"products":[{"product_id":"navien-ncb-240-130h","title":"NCB-240\/130H - Condensing Combi-Boiler - 199,000 BTU DHW \/ 130,000 BTU HTG","description":"\u003cp\u003e\u003cstrong\u003eNavien NCB-240\/130H - Condensing Combi-Boiler - 199,000 BTU DHW \/ 130,000 BTU HTG\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"98\" data-end=\"574\"\u003eThe Navien NCB-240\/130H is a high-efficiency, 95% AFUE condensing combi-boiler that delivers both space heating and domestic hot water in a single wall-hung unit. Designed for performance and convenience, it features a maximum heating input of 130,000 BTU\/hr and a DHW input of up to 199,000 BTU\/hr. The unit supports both natural gas and propane, with field conversion included, and offers flexible venting options using 2\" or 3\" PVC, CPVC, polypropylene, or stainless steel.\u003c\/p\u003e\n\u003cp data-start=\"576\" data-end=\"906\"\u003eThe NCB-240\/130H includes dual stainless steel heat exchangers, integrated smart controls with an LCD display, and built-in support for three heating zones. With advanced turndown ratios and Energy Star certification, it's engineered to optimize energy use while maintaining consistent comfort in residential heating applications.\u003c\/p\u003e\n\u003cp data-start=\"908\" data-end=\"1444\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003e95% AFUE efficiency rating\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003e130,000 BTU\/hr heating input\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003e199,000 BTU\/hr DHW input\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003eDual stainless steel heat exchangers\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003e10:1 heating turndown ratio\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003e15:1 domestic hot water turndown ratio\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003eSmart controls with LCD display and setup wizard\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003eIntegrated 3-zone controller for zone valves or circulators\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003eField convertible from natural gas to propane (kit included)\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003eCompact wall-hung design\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003eEnergy Star certified\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003eBuilt-in freeze protection and advanced safety controls\u003c\/li\u003e\n\u003cli data-start=\"908\" data-end=\"1444\"\u003eSupports cascading with up to 15 NPE units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1446\" data-end=\"1732\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1446\" data-end=\"1732\"\u003eWhole-home heating and on-demand hot water\u003c\/li\u003e\n\u003cli data-start=\"1446\" data-end=\"1732\"\u003eResidential homes using natural gas or propane\u003c\/li\u003e\n\u003cli data-start=\"1446\" data-end=\"1732\"\u003eIndoor wall-mounted installations\u003c\/li\u003e\n\u003cli data-start=\"1446\" data-end=\"1732\"\u003eProjects requiring high-efficiency boiler systems\u003c\/li\u003e\n\u003cli data-start=\"1446\" data-end=\"1732\"\u003eSmart home setups using Navien controls\u003c\/li\u003e\n\u003cli data-start=\"1446\" data-end=\"1732\"\u003eSystems needing multi-zone heating integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan class=\"color--brand-secondary\" style=\"color: #ff6600;\"\u003eAim high with Navien...\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003eHigh efficiency, High output, High performance, all in one compact combi\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHighest DHW maximum BTU’s in residential combi-boilers...up to 210,000 per hour\u003c\/li\u003e\n\u003cli\u003eHighest DHW flow rate @ 70°F rise...up to 5.4 GPM\u003c\/li\u003e\n\u003cli\u003eHighest number of BTU sizes for the North American residential combi-boiler market\u003c\/li\u003e\n\u003cli\u003eHighest residential combi DHW TDR...15:1 for all models\u003c\/li\u003e\n\u003cli\u003eHighest residential combi heating TDR... up to 11:1\u003c\/li\u003e\n\u003cli\u003eHighest number of built-in zone controls for valves or pumps... up to three\u003c\/li\u003e\n\u003cli\u003eHighest full lineup 2\" PVC venting lengths... up to 65 feet\u003c\/li\u003e\n\u003cli\u003eHighest number of cascade capable units with NPE tankless water heaters... up to 15\u003c\/li\u003e\n\u003cli\u003eHigh altitude certification... up to 10,100 feet (NG or LP)\u003c\/li\u003e\n\u003cli\u003eLowest minimum fire BTU for residential combi-boilers... as low as 10,700\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003cspan class=\"color--brand-secondary\" style=\"color: #ff6600;\"\u003eNew Navien NCB-H...\u003c\/span\u003e\u003c\/strong\u003ethe complete combi package and no comprimises\u003c\/h2\u003e\n\u003cp\u003eNavien'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.\u003c\/p\u003e\n\u003cp\u003e\u003cimg 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=\"100%\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003cspan class=\"color--brand-secondary\" style=\"color: #ff6600;\"\u003eCOMPARE \u003c\/span\u003e\u003c\/strong\u003ethese advantages and see why NCB-H combis are the right fit for small and large homes\u003c\/h2\u003e\n\u003ctable style=\"text-align: left; width: 100%;\" border=\"0\" cellspacing=\"5\" cellpadding=\"5\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"vertical-align: top; width: 33%;\"\u003e\n\u003cp\u003e\u003cimg 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\"\u003e\u003cbr\u003e\u003cstrong\u003eDual stainless steel heat exchangers for heating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDurable stainless steel heat exchangers resist corrosion, resulting in longer life and improved heat recovery from flue gases for superior efficiency.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top; width: 33%;\"\u003e\n\u003cp\u003e\u003cimg 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\"\u003e\u003cbr\u003e\u003cstrong\u003eUp to 5.4 GPM @ 70°F temperature rise for DHW\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeparate stainless steel flat plate heat exchanger for DHW creates the lightest flow rates for any combi-boiler in the industry.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top; width: 33%;\"\u003e\n\u003cp\u003e\u003cimg 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\"\u003e\u003cbr\u003e\u003cstrong\u003eDual Venturi and field gas convertibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDual 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.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"vertical-align: top; width: 33%;\"\u003e\n\u003cp\u003e\u003cimg 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\"\u003e\u003cbr\u003e\u003cstrong\u003eEasy access to DHW module and valves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll 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.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top; width: 33px;\"\u003e\n\u003cp\u003e\u003cimg 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\"\u003e\u003cbr\u003e\u003cstrong\u003eLow noise levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstallations in or near media rooms, recreation rooms or any living areas of the house are possible with the quiet running NCB-H combi-boilers.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top; width: 33%;\"\u003e\n\u003cp\u003e\u003cimg 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\"\u003e\u003cbr\u003e\u003cstrong\u003eTDR 15:1 for DHW and up to 11:1 for heating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sophisticated gas flow control system provides a high turndown ratio, reducing energy waste and excessive boiler cycling and enhances temperature control for DHW.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"text-align: left; width: 100%; background-color: #ffffff; margin-left: auto; margin-right: auto;\" border=\"0\" cellspacing=\"2\" cellpadding=\"2\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"vertical-align: middle; text-align: center;\"\u003e\n\u003ch2\u003e\u003cstrong\u003eDual Stainless Steel\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e Heat Exchanger\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003eDesigned for exceptional\u003c\/h2\u003e\n\u003ch2\u003eheating performance and longevity\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\"\u003eHeating up to\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\"\u003e 150,000\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\"\u003e BTUs per hour\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top;\"\u003e\u003cimg style=\"width: 100%;\" 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\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\n\u003cstrong\u003eBuilt-in DHW module now with\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\"\u003ehigher performance\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eNavien’s NCB-H generates enough hot water to run up to 3 showers and a dishwasher at the same time.\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-DHW-module.png?v=1634582995\" alt=\"NCB-H Module\" width=\"100%\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg 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=\"100%\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eExpanded DHW Capability\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eFor increased domestic hot water flow demand, the NCB-H can be cascaded and common vented with up to 15 NPE tankless water heaters\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-cascade-units.png?v=1634582995\" alt=\"Cascading DHW Capabilities\" width=\"100%\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003ePNAV000036\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":38067060080837,"sku":"NCB-240\/130H","price":3199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/ncb-h-nv.jpg?v=1753474986"},{"product_id":"navien-ncb-240-110h-199-000-btu-dhw-110-000-btu-htg-condensing-combi-boiler","title":"NCB-240\/110H - Condensing Combi-Boiler - 199,000 BTU DHW \/ 110,000 BTU HTG","description":"\u003cp data-end=\"462\" data-start=\"101\"\u003e\u003cstrong\u003eNavien NCB-240\/110H - Condensing Combi-Boiler - 199,000 BTU DHW \/ 110,000 BTU HTG\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"462\" data-start=\"101\"\u003eThe Navien NCB-240\/110H is a 95% AFUE condensing combi-boiler designed to deliver both space heating and domestic hot water in one high-performance, wall-mounted unit. With a maximum heating input of 110,000 BTU\/hr and up to 199,000 BTU\/hr for DHW, it efficiently meets the demands of larger homes or applications with simultaneous heating and hot water needs.\u003c\/p\u003e\n\u003cp data-end=\"834\" data-start=\"464\"\u003eThis combi-boiler operates on natural gas or propane and includes advanced features such as dual stainless steel heat exchangers, a smart control interface, and built-in zone pump and valve terminals. With turndown ratios of 8.5:1 for space heating and 15:1 for hot water, the NCB-240\/110H adapts efficiently to fluctuating usage demands, reducing wear and energy waste.\u003c\/p\u003e\n\u003cp data-end=\"1297\" data-start=\"836\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003e95% AFUE high-efficiency rating\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003e110,000 BTU\/hr heating input\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003eUp to 199,000 BTU\/hr DHW input\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003e8.5:1 turndown ratio for heating\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003e15:1 turndown ratio for domestic hot water\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003eSmart controls with backlit LCD and Setup Wizard\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003eDual stainless steel heat exchangers\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003eField convertible between natural gas and propane\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003eBuilt-in zone pump and zone valve connections\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003eCompact, wall-hung design with quiet operation\u003c\/li\u003e\n\u003cli data-end=\"1297\" data-start=\"836\"\u003eSupports 2\" or 3\" direct venting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1606\" data-start=\"1299\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1606\" data-start=\"1299\"\u003eResidential space heating and hot water\u003c\/li\u003e\n\u003cli data-end=\"1606\" data-start=\"1299\"\u003eHomes with simultaneous multi-fixture usage\u003c\/li\u003e\n\u003cli data-end=\"1606\" data-start=\"1299\"\u003eNatural gas or propane fuel systems\u003c\/li\u003e\n\u003cli data-end=\"1606\" data-start=\"1299\"\u003eInstallations requiring compact, high-efficiency units\u003c\/li\u003e\n\u003cli data-end=\"1606\" data-start=\"1299\"\u003eNew construction or retrofit boiler replacements\u003c\/li\u003e\n\u003cli data-end=\"1606\" data-start=\"1299\"\u003eIndoor wall-mounted applications with venting flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1606\" data-start=\"1299\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/zi6ilYzhDi8\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\" class=\"color--brand-secondary\"\u003eAim high with Navien...\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003eHigh efficiency, High output, High performance, all in one compact combi\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHighest DHW maximum BTU’s in residential combi-boilers...up to 210,000 per hour\u003c\/li\u003e\n\u003cli\u003eHighest DHW flow rate @ 70°F rise...up to 5.4 GPM\u003c\/li\u003e\n\u003cli\u003eHighest number of BTU sizes for the North American residential combi-boiler market\u003c\/li\u003e\n\u003cli\u003eHighest residential combi DHW TDR...15:1 for all models\u003c\/li\u003e\n\u003cli\u003eHighest residential combi heating TDR... up to 11:1\u003c\/li\u003e\n\u003cli\u003eHighest number of built-in zone controls for valves or pumps... up to three\u003c\/li\u003e\n\u003cli\u003eHighest full lineup 2\" PVC venting lengths... up to 65 feet\u003c\/li\u003e\n\u003cli\u003eHighest number of cascade capable units with NPE tankless water heaters... up to 15\u003c\/li\u003e\n\u003cli\u003eHigh altitude certification... up to 10,100 feet (NG or LP)\u003c\/li\u003e\n\u003cli\u003eLowest minimum fire BTU for residential combi-boilers... as low as 10,700\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\" class=\"color--brand-secondary\"\u003eNew Navien NCB-H...\u003c\/span\u003e\u003c\/strong\u003ethe complete combi package and no comprimises\u003c\/h2\u003e\n\u003cp\u003eNavien'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.\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"435\" width=\"800\" alt=\"Navien NCB-H Full House\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-house.png?v=1634582995\"\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\" class=\"color--brand-secondary\"\u003eCOMPARE \u003c\/span\u003e\u003c\/strong\u003ethese advantages and see why NCB-H combis are the right fit for small and large homes\u003c\/h2\u003e\n\u003ctable cellpadding=\"5\" cellspacing=\"5\" border=\"0\" style=\"text-align: left; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"vertical-align: top; width: 33%;\"\u003e\n\u003cp\u003e\u003cimg alt=\"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\" title=\"Dual stainless steel heat exchangers for heating\"\u003e\u003cbr\u003e\u003cstrong\u003eDual stainless steel heat exchangers for heating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDurable stainless steel heat exchangers resist corrosion, resulting in longer life and improved heat recovery from flue gases for superior efficiency.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top; width: 33%;\"\u003e\n\u003cp\u003e\u003cimg alt=\"Separate stainless steel flat plate\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NFC-feature-flat-plate.jpg?v=1634583684\" title=\"Separate stainless steel flat plate\"\u003e\u003cbr\u003e\u003cstrong\u003eUp to 5.4 GPM @ 70°F temperature rise for DHW\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSeparate stainless steel flat plate heat exchanger for DHW creates the lightest flow rates for any combi-boiler in the industry.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top; width: 33%;\"\u003e\n\u003cp\u003e\u003cimg alt=\"Dual Venturi System\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-feature-dual-venturi.jpg?v=1634583683\" title=\"Dual Venturi System\"\u003e\u003cbr\u003e\u003cstrong\u003eDual Venturi and field gas convertibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDual 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.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"vertical-align: top; width: 33%;\"\u003e\n\u003cp\u003e\u003cimg alt=\"DHW Module\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-feature-access-DHW.jpg?v=1634583684\" title=\"DHW Module\"\u003e\u003cbr\u003e\u003cstrong\u003eEasy access to DHW module and valves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll 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.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top; width: 33px;\"\u003e\n\u003cp\u003e\u003cimg alt=\"Low Noise Levels\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-feature-LowNoise.jpg?v=1634583684\" title=\"Low Noise Levels\"\u003e\u003cbr\u003e\u003cstrong\u003eLow noise levels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstallations in or near media rooms, recreation rooms or any living areas of the house are possible with the quiet running NCB-H combi-boilers.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top; width: 33%;\"\u003e\n\u003cp\u003e\u003cimg alt=\"Gas Flow Control System\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/10-1-ratio-NFB-2.jpg?v=1634583683\" title=\"Gas Flow Control System\"\u003e\u003cbr\u003e\u003cstrong\u003eTDR 15:1 for DHW and up to 11:1 for heating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sophisticated gas flow control system provides a high turndown ratio, reducing energy waste and excessive boiler cycling and enhances temperature control for DHW.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable cellpadding=\"2\" cellspacing=\"2\" border=\"0\" style=\"text-align: left; width: 100%; background-color: #ffffff; margin-left: auto; margin-right: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"vertical-align: middle; text-align: center;\"\u003e\n\u003ch2\u003e\u003cstrong\u003eDual Stainless Steel\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e Heat Exchanger\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003eDesigned for exceptional\u003c\/h2\u003e\n\u003ch2\u003eheating performance and longevity\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\"\u003eHeating up to\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\"\u003e 150,000\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\"\u003e BTUs per hour\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/td\u003e\n\u003ctd style=\"vertical-align: top;\"\u003e\u003cimg alt=\"Dual Stainless Steel Heat Exchanger\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/heatexchanger-3d-NCB-H.png?v=1634582995\" title=\"Dual Stainless Steel Heat Exchanger\" style=\"width: 300px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\n\u003cstrong\u003eBuilt-in DHW module now with\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff6600;\"\u003ehigher performance\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003eNavien’s NCB-H generates enough hot water to run up to 3 showers and a dishwasher at the same time.\u003c\/h2\u003e\n\u003cp\u003e\u003cimg height=\"603\" width=\"800\" alt=\"NCB-H Module\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-DHW-module.png?v=1634582995\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"300\" width=\"800\" alt=\"DHW up to 210,000 BTUs per hour\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/H-series-heat-plate.png?v=1634582995\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eExpanded DHW Capability\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eFor increased domestic hot water flow demand, the NCB-H can be cascaded and common vented with up to 15 NPE tankless water heaters\u003c\/p\u003e\n\u003cp\u003e\u003cimg height=\"769\" width=\"800\" alt=\"Cascading DHW Capabilities\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/NCB-H-cascade-units.png?v=1634582995\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eZNS\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":40761999098053,"sku":"NCB-240\/110H","price":2659.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/ncb-h-nv_0e33ee04-1932-4069-ae73-ed2a6fc5df8d.jpg?v=1753474972"},{"product_id":"nhb-110h-condensing-heating-boiler-110-000-btu","title":"NHB-110H - Condensing Heating Boiler - 110,000 BTU","description":"\u003cp\u003e\u003cstrong\u003eNavien NHB-110H - Condensing Heating Boiler - 110,000 BTU\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"148\" data-end=\"616\"\u003eThe Navien NHB-110H 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\" wide by 23.8\" high and 12.8\" deep, weighing 80 pounds. The boiler supports forced draft direct venting with flexible vent pipe options and lengths, allowing versatile installation.\u003c\/p\u003e\n\u003cp data-start=\"618\" data-end=\"984\"\u003eThis 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.\u003c\/p\u003e\n\u003cp data-start=\"991\" data-end=\"1762\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003e95% AFUE efficiency with 15:1 turndown ratio\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eField convertible between natural gas and propane\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eElectronic ignition system\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eStainless steel primary and secondary heat exchangers\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eBuilt-in 3-zone controller for zone valves or pumps\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eVent compatible with 2\" or 3\" PVC, CPVC, polypropylene, and special gas vent piping\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eMaximum vent length: 2\" up to 65 feet, 3\" up to 150 feet\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eCompact wall-hung design: 17.3\" W x 23.8\" H x 12.8\" D; 80 lbs\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eAdvanced controls with backlit interface, click-wheel, and setup wizard\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eSafety devices including flame rod, air proving switch, gas valve and ignition detectors, high limit switches, and vent installation detector\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eZero clearance to combustibles\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1762\"\u003eCertifications: Energy Star, CSA B149.1, ASME H, ANSI Z223.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1764\" data-end=\"2006\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eResidential and light commercial space heating\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eMulti-zone hydronic heating systems\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eInstallations requiring compact, wall-mounted boilers\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eRetrofits and new construction\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"2006\"\u003eSystems needing flexible venting and fuel options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003cp style=\"text-align: right;\"\u003e\u003csup\u003e\u003cspan style=\"color: #999999;\"\u003eZCS\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":46988596216053,"sku":"NHB-110H","price":2795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/8a019694-b914-4cd3-aaff-87d45b93a072.jpg?v=1756411083"}],"url":"https:\/\/www.supplystop.com\/collections\/btu-100-149\/boilers.oembed","provider":"SupplyStop.com","version":"1.0","type":"link"}