{"title":"200,000+ BTU","description":null,"products":[{"product_id":"navien-ncb-250-150h-250-000-btu-dhw-210-000-btu-htg-condensing-combi-boiler","title":"NCB-250\/150H - Condensing Combi-Boiler - 250,000 BTU DHW \/ 210,000 BTU HTG","description":"\u003cp\u003e\u003cstrong\u003eNavien NCB-250\/150H - Condensing Combi-Boiler - 250,000 BTU DHW \/ 210,000 BTU HTG\u003c\/strong\u003e\u003c\/p\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 \u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/zi6ilYzhDi8\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\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=\"800\" height=\"435\"\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: 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\"\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=\"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 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=\"800\" height=\"769\"\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;\"\u003eZCS\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":40761999786181,"sku":"NCB-250\/150H","price":3399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/products\/ncb-h-nv_a4acec5b-e18c-4788-a794-d8064c0d5bc4.jpg?v=1753474971"},{"product_id":"nfc-250-200h-199-900-btu-dhw-210-000-btu-htg-condensing-combi-boiler","title":"NFC-250\/200H - Condensing Combi-Boiler - 199,900 BTU DHW \/ 210,000 BTU HTG","description":"\u003cp\u003e\u003cstrong\u003eNavien NFC-250\/200H - Condensing Combi-Boiler - 199,900 BTU DHW \/ 210,000 BTU HTG\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"130\" data-end=\"797\"\u003eThe Navien NFC-250\/200H is a high-efficiency condensing combi-boiler that combines space heating and domestic hot water production in a single compact unit. It delivers 95% AFUE efficiency and is Energy Star certified. The unit features a 15:1 turndown ratio for both heating and domestic hot water, ensuring precise temperature control and energy savings. Equipped with a new domestic hot water module with mixing and water adjustment valves, it provides consistent, comfortable hot water. Advanced controls with an intuitive interface and Setup Wizard simplify installation and operation, while built-in powered connections support up to three zone valves or pumps.\u003c\/p\u003e\n\u003cp data-start=\"799\" data-end=\"1314\"\u003eThis boiler supports flexible venting options with 2\" pipe runs up to 65 feet and 3\" runs up to 150 feet. Its patented stainless steel fire tube heat exchanger and non-metallic condensate base ensure durability and reliability. The NFC-250\/200H is approved for high altitude installations up to 10,100 feet on natural gas and propane, with conversion kits included. It can be common vented with up to seven NPE units or cascaded with up to fifteen units, allowing easy capacity expansion for larger heating demands.\u003c\/p\u003e\n\u003cp data-start=\"1316\" data-end=\"1831\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1316\" data-end=\"1831\"\u003e95% AFUE efficiency, Energy Star certified\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1831\"\u003e15:1 turndown ratio for heating and DHW\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1831\"\u003eNew DHW module with mixing and water adjustment valves\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1831\"\u003eAdvanced controls with Setup Wizard\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1831\"\u003eBuilt-in powered connections for 3 zone valves or pumps\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1831\"\u003eVenting: 2\" up to 65 feet, 3\" up to 150 feet\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1831\"\u003ePatented stainless steel fire tube heat exchanger\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1831\"\u003eNon-metallic condensate base\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1831\"\u003eHigh altitude approval up to 10,100 ft (NG and LP) with conversion kits\u003c\/li\u003e\n\u003cli data-start=\"1316\" data-end=\"1831\"\u003eCommon venting up to 7 NPE units; cascading up to 15 units\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1833\" data-end=\"2061\"\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1833\" data-end=\"2061\"\u003eResidential and light commercial space heating\u003c\/li\u003e\n\u003cli data-start=\"1833\" data-end=\"2061\"\u003eDomestic hot water supply for multiple fixtures\u003c\/li\u003e\n\u003cli data-start=\"1833\" data-end=\"2061\"\u003eMulti-zone hydronic heating systems\u003c\/li\u003e\n\u003cli data-start=\"1833\" data-end=\"2061\"\u003eHigh altitude installations\u003c\/li\u003e\n\u003cli data-start=\"1833\" data-end=\"2061\"\u003eCascade boiler setups for increased capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1833\" data-end=\"2061\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Video: NFC-H Condensing Fire Tube Combi-Boiler\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/EJcB2uUyb9Q\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\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;\"\u003ePZNS665113\u003c\/span\u003e\u003c\/sup\u003e\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":43945155461365,"sku":"NFC-250\/200H","price":4349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/navien_nfc-250-200h.jpg?v=1753474959"},{"product_id":"nfb-399c-399-000-btu-condensing-heating-boiler","title":"NFB-399C - Condensing Heating Boiler - 399,000 BTU","description":"\u003cp\u003e\u003cstrong\u003eNavien NFB-399C - 399,000 BTU Condensing Heating Boiler\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"133\" data-end=\"669\"\u003eThe Navien NFB-399C is a commercial-grade condensing boiler engineered for maximum efficiency and performance. With an impressive 97.5% thermal efficiency and a 15:1 turndown ratio, it delivers reliable operation across a wide range of heating demands. This model features a patented stainless steel fire tube heat exchanger, an intuitive 7\" touchscreen control interface, and flexible venting options. It's approved for high-altitude installations and is compatible with building automation systems through BACnet, Modbus, or LonWorks.\u003c\/p\u003e\n\u003cp data-start=\"671\" data-end=\"1112\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003e97.5% thermal efficiency\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003e15:1 turndown ratio\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003eStainless steel fire tube heat exchanger\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003e7\" color touchscreen interface\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003ePVC, CPVC, polypropylene, and stainless venting options\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003eCommon venting up to 4 units, cascading up to 32\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003eBuilt-in pump relays for 3-zone systems\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003eTop and bottom piping connections\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003eLow NOx emissions\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003eApproved for altitudes up to 10,100 ft\u003c\/li\u003e\n\u003cli data-start=\"671\" data-end=\"1112\"\u003eCompatible with BAS protocols (Modbus, BACnet, LonWorks)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1114\" data-end=\"1394\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1114\" data-end=\"1394\"\u003eCommercial buildings with high heating demands\u003c\/li\u003e\n\u003cli data-start=\"1114\" data-end=\"1394\"\u003eBoiler banks requiring cascading and common venting\u003c\/li\u003e\n\u003cli data-start=\"1114\" data-end=\"1394\"\u003eEnergy-efficient system upgrades\u003c\/li\u003e\n\u003cli data-start=\"1114\" data-end=\"1394\"\u003eInstallations requiring top or bottom piping flexibility\u003c\/li\u003e\n\u003cli data-start=\"1114\" data-end=\"1394\"\u003eMulti-zone hydronic systems\u003c\/li\u003e\n\u003cli data-start=\"1114\" data-end=\"1394\"\u003eHigh-altitude commercial environments\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":46198046228725,"sku":"NFB-399C","price":9528.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/6150\/2518\/files\/navien_nfb-399c.jpg?v=1753474911"}],"url":"https:\/\/www.supplystop.com\/collections\/btu-200.oembed","provider":"SupplyStop.com","version":"1.0","type":"link"}