{"product_id":"ncb-250150h-condensing-combi-boiler-250000-btu-dhw-210000-btu-htg","title":"Navien NCB-250\/150H Condensing Combi-Boiler","description":"\u003ch2\u003eNavien NCB-250\/150H Condensing Combi-Boiler\u003c\/h2\u003e\n\u003cp data-start=\"100\" data-end=\"551\"\u003eThe Navien NCB-250\/150H is a 95% AFUE condensing combi-boiler that combines powerful space heating and on-demand domestic hot water in a single wall-hung unit. With a maximum input of 150,000 BTU\/hr and a net AHRI rating of 120,000 BTU\/hr, this unit delivers efficient performance for larger residential applications. It offers a 11.1:1 turndown ratio for heating and a 15:1 ratio for hot water, providing responsive modulation based on system demand.\u003c\/p\u003e\n\u003cp data-start=\"553\" data-end=\"827\"\u003eThe NCB-250\/150H is field convertible from natural gas to propane and supports a range of venting materials including PVC, CPVC, polypropylene, and stainless steel. It also features compatibility with Navien’s NaviLink smart home controller for remote access and monitoring.\u003c\/p\u003e\n\u003cp data-start=\"829\" data-end=\"1253\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"829\" data-end=\"1253\"\u003e95% AFUE high-efficiency rating\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"1253\"\u003e150,000 BTU\/hr heating input\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"1253\"\u003e120,000 BTU\/hr net AHRI rating\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"1253\"\u003e11.1:1 turndown ratio for space heating\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"1253\"\u003e15:1 turndown ratio for domestic hot water\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"1253\"\u003eField convertible between natural gas and propane\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"1253\"\u003eSmart controls with NaviLink compatibility\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"1253\"\u003eEnergy Star certified\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"1253\"\u003eCompact wall-mounted design\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"1253\"\u003eCompatible with 2\" or 3\" venting (PVC, CPVC, polypropylene, stainless steel)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1255\" data-end=\"1518\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1255\" data-end=\"1518\"\u003eWhole-home space heating and domestic hot water\u003c\/li\u003e\n\u003cli data-start=\"1255\" data-end=\"1518\"\u003eMedium to large residential homes\u003c\/li\u003e\n\u003cli data-start=\"1255\" data-end=\"1518\"\u003eIndoor installations with venting flexibility\u003c\/li\u003e\n\u003cli data-start=\"1255\" data-end=\"1518\"\u003eNatural gas or propane systems\u003c\/li\u003e\n\u003cli data-start=\"1255\" data-end=\"1518\"\u003eRetrofits and new construction\u003c\/li\u003e\n\u003cli data-start=\"1255\" data-end=\"1518\"\u003eSmart home integration with NaviLink controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan 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\u003e\n\u003cstrong\u003e\u003cspan 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 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\"\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003cspan 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 border=\"0\" cellspacing=\"5\" cellpadding=\"5\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\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\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\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\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\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\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\u003cbr\u003e\u003c\/p\u003e\n\u003ctable border=\"0\" cellspacing=\"2\" cellpadding=\"2\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\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\u003e\u003cstrong\u003e\u003cspan\u003eHeating up to\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003e 150,000\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003e BTUs per hour\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cimg 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\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003eBuilt-in DHW module now with\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\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=\"800\" height=\"603\"\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=\"800\" height=\"300\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eExpanded DHW Capability\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\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=\"800\" height=\"769\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csup\u003e\u003cspan\u003eZCS\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e\u003ch3\u003eLuverlo Warranty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eLuverlo warranty notice:\u003c\/strong\u003e Luverlo provides buyers with a full two-year warranty from delivery on products purchased through our online store. Luverlo pays for parts, labor and shipping for covered defects. \u003ca href=\"\/pages\/warranty-amp-replacement-information\"\u003eRead the full warranty terms and claim procedures\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eBefore ordering\u003c\/h3\u003e\u003cp\u003eGas appliances must be installed by a licensed professional in accordance with the manufacturer’s instructions and applicable local codes. Before ordering, confirm the correct fuel type, natural gas or propane, and ensure your site meets the venting, gas-supply sizing, and installation requirements.\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":67621565923510,"sku":"NCB-250\/150H","price":3059.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0429\/4582\/files\/ncb-h-nv_2f92aee3-b1b1-4c0d-9e34-b35618164e30.jpg?v=1791759674","url":"https:\/\/luverlo.shop\/products\/ncb-250150h-condensing-combi-boiler-250000-btu-dhw-210000-btu-htg","provider":"Luverlo","version":"1.0","type":"link"}