{"product_id":"navien-ncb-240-130h-condensing-combi-boiler-199-000-btu-ncb-240-130h","title":"NCB-240\/130H – Condensing Combi-Boiler – 199,000 BTU DHW \/ 130,000 BTU HTG","description":"\u003cp\u003eNavien NCB-240\/130H – Condensing Combi-Boiler – 199,000 BTU DHW \/ 130,000 BTU HTG\u003c\/p\u003e\u003cp\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\u003cp\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\u003cp\u003e95% AFUE efficiency rating 130,000 BTU\/hr heating input 199,000 BTU\/hr DHW input Dual stainless steel heat exchangers 10:1 heating turndown ratio 15:1 domestic hot water turndown ratio Smart controls with LCD display and setup wizard Integrated 3-zone controller for zone valves or circulators Field convertible from natural gas to propane (kit included) Compact wall-hung design Energy Star certified Built-in freeze protection and advanced safety controls Supports cascading with up to 15 NPE units Applications:\u003c\/p\u003e\u003cp\u003eWhole-home heating and on-demand hot water Residential homes using natural gas or propane Indoor wall-mounted installations Projects requiring high-efficiency boiler systems Smart home setups using Navien controls Systems needing multi-zone heating integration Aim high with Navien… High efficiency, High output, High performance, all in one compact combi Highest DHW maximum BTU's in residential combi-boilers…up to 210,000 per hour Highest DHW flow rate @ 70°F rise…up to 5.4 GPM Highest number of BTU sizes for the North American residential combi-boiler market Highest residential combi DHW TDR…15:1 for all models Highest residential combi heating TDR… up to 11:1 Highest number of built-in zone controls for valves or pumps… up to three Highest full lineup 2\" PVC venting lengths… up to 65 feet Highest number of cascade capable units with NPE tankless water heaters… up to 15 High altitude certification… up to 10,100 feet (NG or LP) Lowest minimum fire BTU for residential combi-boilers… as low as 10,700 New Navien NCB-H… the complete combi package and no comprimises Navien'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\u003cp\u003eCOMPARE these advantages and see why NCB-H combis are the right fit for small and large homes\u003c\/p\u003e\u003cp\u003eDual stainless steel heat exchangers for heating Durable stainless steel heat exchangers resist corrosion, resulting in longer life and improved heat recovery from flue gases for superior efficiency.\u003c\/p\u003e\u003cp\u003eUp to 5.4 GPM @ 70°F temperature rise for DHW Separate stainless steel flat plate heat exchanger for DHW creates the lightest flow rates for any combi-boiler in the industry.\u003c\/p\u003e\u003cp\u003eDual Venturi and field gas convertibility 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.\u003c\/p\u003e\u003cp\u003eEasy access to DHW module and valves 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.\u003c\/p\u003e\u003cp\u003eLow noise levels 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.\u003c\/p\u003e\u003cp\u003eTDR 15:1 for DHW and up to 11:1 for heating The sophisticated gas flow control system provides a high turndown ratio, reducing energy waste and excessive boiler cycling and enhances temperature control for DHW. Dual Stainless Steel Heat Exchanger Designed for exceptional heating performance and longevity Heating up to 150,000 BTUs per hour Built-in DHW module now with\u003c\/p\u003e\u003cp\u003eNavien's NCB-H generates enough hot water to run up to 3 showers and a dishwasher at the same time.\u003c\/p\u003e\u003cp\u003eExpanded DHW Capability For 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\u003ch3\u003eSpecification\u003c\/h3\u003e\u003ctable class=\"product-specs\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eNavien\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eNCB-240-130H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eBoiler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput\u003c\/th\u003e\n\u003ctd\u003e199,000 MBH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower source\u003c\/th\u003e\n\u003ctd\u003eDual Fuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp class=\"product-disclosure\"\u003eOutdoorSupply is an independent retailer. This product is made by Navien; we are not affiliated with Navien and all brand names and model numbers are used to identify the product we are selling.\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":48347423408317,"sku":"NCB-240-130H","price":966.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/8304\/6077\/files\/ncb-h-nv.jpg?v=1788032690","url":"https:\/\/out-doorsupply.myshopify.com\/products\/navien-ncb-240-130h-condensing-combi-boiler-199-000-btu-ncb-240-130h","provider":"OutdoorSupply","version":"1.0","type":"link"}