{"product_id":"ncb-250150h-condensing-combi-boiler-250000-btu-dhw-210000-btu-htg","title":"Navien NCB-250\/150H Caldera Combi de Condensación","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\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\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\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e95% AFUE high-efficiency rating\u003c\/li\u003e\n\u003cli\u003e150,000 BTU\/hr heating input\u003c\/li\u003e\n\u003cli\u003e120,000 BTU\/hr net AHRI rating\u003c\/li\u003e\n\u003cli\u003e11.1:1 turndown ratio for space heating\u003c\/li\u003e\n\u003cli\u003e15:1 turndown ratio for domestic hot water\u003c\/li\u003e\n\u003cli\u003eField convertible between natural gas and propane\u003c\/li\u003e\n\u003cli\u003eSmart controls with NaviLink compatibility\u003c\/li\u003e\n\u003cli\u003eEnergy Star certified\u003c\/li\u003e\n\u003cli\u003eCompact wall-mounted design\u003c\/li\u003e\n\u003cli\u003eCompatible with 5.1 cm or 7.6 cm venting (PVC, CPVC, polypropylene, stainless steel)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhole-home space heating and domestic hot water\u003c\/li\u003e\n\u003cli\u003eMedium to large residential homes\u003c\/li\u003e\n\u003cli\u003eIndoor installations with venting flexibility\u003c\/li\u003e\n\u003cli\u003eNatural gas or propane systems\u003c\/li\u003e\n\u003cli\u003eRetrofits and new construction\u003c\/li\u003e\n\u003cli\u003eSmart home integration with NaviLink controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n \u003cstrong\u003e Aim high with Navien... \u003c\/strong\u003e \n High efficiency, High output, High performance, all in one compact combi \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 @ 21.1 °C 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 5.1 cm PVC venting lengths... up to 1981.2 cm\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 10,3048 cm (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 \n\u003cstrong\u003e New Navien NCB-H... \u003c\/strong\u003ethe complete combi package and no comprimises \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 \u003c\/p\u003e\n \n\u003cstrong\u003e COMPARE  \u003c\/strong\u003ethese advantages and see why NCB-H combis are the right fit for small and large homes \n \n \n \n \n\u003cp\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 \n \n\u003cp\u003e \u003cbr\u003e \u003cstrong\u003eUp to 5.4 GPM @ 21.1 °C 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 \n \n\u003cp\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 \n \n \n \n\u003cp\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 \n \n\u003cp\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 \n \n\u003cp\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 \n \n \n \n\u003cp\u003e \u003c\/p\u003e\n \n \n \n \n \u003cstrong\u003eDual Stainless Steel\u003c\/strong\u003e \n \u003cstrong\u003e Heat Exchanger\u003c\/strong\u003e \n Designed for exceptional \n heating performance and longevity \n \u003cstrong\u003e Heating up to \u003c\/strong\u003e \n \u003cstrong\u003e 150,000 \u003c\/strong\u003e \n \u003cstrong\u003e BTUs per hour \u003c\/strong\u003e \n \n \n \n \n \n\u003cp\u003e \u003c\/p\u003e\n \n\u003cstrong\u003eBuilt-in DHW module now with\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e higher performance \u003c\/strong\u003e\u003cbr\u003eNavien’s NCB-H generates enough hot water to run up to 3 showers and a dishwasher at the same t","brand":"Navien","offers":[{"title":"Default Title","offer_id":58239229231439,"sku":"NCB-250\/150H","price":1579.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3727\/4447\/files\/ncb-h-nv_a4acec5b-e18c-4788-a794-d8064c0d5bc4.jpg?v=1784139859","url":"https:\/\/para-casa.com\/products\/ncb-250150h-condensing-combi-boiler-250000-btu-dhw-210000-btu-htg","provider":"Para Casa","version":"1.0","type":"link"}