{"product_id":"navien-ncb-250-150hral-combi-water-boiler","title":"Navien NCB-250\/150HRAL Combi Water Boiler Natural Gas or Propane","description":"\u003cp\u003eThe Navien NCB‑250\/150HRAL combi water boiler is a high‑capacity wall‑hung condensing combination boiler engineered to deliver powerful hydronic heating and exceptional domestic hot‑water performance from a single, ultra‑efficient unit. With 150,000 BTU of heating output, a robust 250,000 BTU DHW rating, 95% AFUE, and an advanced 11:1 turndown ratio, this NG or LP combi water boiler is built for large homes, multi‑bath properties, and demanding installations. It operates on natural gas or propane, offering maximum flexibility for residential upgrades and replacements.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003cbr\u003eHigh‑Efficiency Condensing Performance\u003cbr\u003e95% AFUE for outstanding long‑term energy savings\u003c\/p\u003e\n\n\u003cp\u003eDual stainless‑steel heat exchangers for superior durability\u003c\/p\u003e\n\n\u003cp\u003eLow NOx emissions for cleaner, environmentally responsible operation\u003c\/p\u003e\n\n\u003cp\u003eHigh‑Capacity Combi System\u003cbr\u003eHydronic space heating plus on‑demand domestic hot water\u003c\/p\u003e\n\n\u003cp\u003e150K BTU heating supports whole‑home comfort\u003c\/p\u003e\n\n\u003cp\u003e250K BTU DHW output handles multiple simultaneous fixtures\u003c\/p\u003e\n\n\u003cp\u003eEliminates the need for a separate water heater\u003c\/p\u003e\n\n\u003cp\u003e11:1 Turndown Ratio\u003cbr\u003eWide modulation range for precise temperature control\u003c\/p\u003e\n\n\u003cp\u003eReduces cycling, improves efficiency, and extends component life\u003c\/p\u003e\n\n\u003cp\u003eFuel Flexibility\u003cbr\u003eOperates on natural gas or propane\u003c\/p\u003e\n\n\u003cp\u003eIdeal for homes without natural gas service or those upgrading older LP systems\u003c\/p\u003e\n\n\u003cp\u003eSmart Navien Controls\u003cbr\u003eIntuitive digital interface with advanced diagnostics\u003c\/p\u003e\n\n\u003cp\u003eOutdoor reset compatibility for improved comfort and efficiency\u003c\/p\u003e\n\n\u003cp\u003eReady for cascading and common‑venting applications\u003c\/p\u003e\n\n\u003cp\u003eCompact Wall‑Mounted Design\u003cbr\u003eSaves valuable floor space\u003c\/p\u003e\n\n\u003cp\u003eQuiet operation suitable for utility rooms, closets, and tight mechanical areas\u003c\/p\u003e\n\n\u003cp\u003eDimensions\u003c\/p\u003e\n\n\u003cp\u003eHeight: 27.4 in\u003c\/p\u003e\n\n\u003cp\u003eWidth: 17.3 in\u003c\/p\u003e\n\n\u003cp\u003eDepth: 13.2 in\u003c\/p\u003e\n\n\u003cp\u003eIdeal For\u003cbr\u003eLarge homes with high heating and hot‑water demand\u003c\/p\u003e\n\n\u003cp\u003eMulti‑bath or multi‑zone hydronic systems\u003c\/p\u003e\n\n\u003cp\u003eHigh‑efficiency natural gas or propane installations\u003c\/p\u003e\n\n\u003cp\u003eSpace‑restricted mechanical rooms\u003c\/p\u003e\n\n\u003cp\u003eWe service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:\u003c\/p\u003e\n\n\u003cp\u003eNassau County: Oyster Bay, Hempstead, North Hempstead, Glen Cove, Long Beach, Freeport, Valley Stream, Garden City, Great Neck, Mineola, Hicksville, Levittown, Massapequa, Bethpage, Plainview, Syosset, Jericho, Westbury, Rockville Centre, Farmingdale\u003c\/p\u003e\n\n\u003cp\u003eSuffolk County: Huntington, Babylon, Islip, Smithtown, Brookhaven, Riverhead, Shelter Island, Southold, Southampton, East Hampton, Commack, Deer Park, Lindenhurst, Bay Shore, Brentwood, Central Islip, Hauppauge, Centereach, Selden, Medford, Patchogue, Shirley\u003c\/p\u003e\n\n\u003cp\u003eContact us today at (631) 779-3196\u003c\/p\u003e","brand":"Installed HVAC Pros","offers":[{"title":"Default Title","offer_id":48191731302651,"sku":"NAVNCB-250\/150HRAL","price":10279.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/1264695_e42321e2-7fc4-4519-8b1b-1ad168d98a71.jpg?v=1774886165","url":"https:\/\/installedhvacpros.com\/products\/navien-ncb-250-150hral-combi-water-boiler","provider":"Installed HVAC Pros","version":"1.0","type":"link"}