{"product_id":"navien-nhb-110h-condensing-heat-only-boiler-110000-btu-high-efficiency-gas-boiler","title":"Navien NHB-110H Condensing Heat-Only Boiler – 110,000 BTU High Efficiency Gas Boiler","description":"\u003cp class=\"bx-us-note\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e this is the US version of this product, supplied with US gas fittings. A UK-compatible regulator and hose are needed to use it with UK propane or butane bottles, and we recommend having the connection checked by a Gas Safe registered engineer. Manufacturer warranty terms may differ for US-version products.\u003c\/p\u003e\n\u003cp\u003eUpgrade to high-efficiency heating and endless hot water. The \u003cstrong\u003eNavien NHB-110H Condensing Heat-Only Boiler\u003c\/strong\u003e uses condensing technology to cut fuel use while delivering reliable comfort for your home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNavien NHB-110H – Condensing Heating Boiler – 110,000 BTU\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Navien NHB-110H is a high-efficiency condensing wall-hung boiler designed for indoor residential and light commercial heating. It delivers up to 95% AFUE with a 15:1 turndown ratio, providing precise temperature control and energy savings. Compact and wall-mounted, it measures 17.3″ (44 cm) wide by 23.8″ (60 cm) high and 12.8″ (33 cm) deep, weighing 80 pounds. (36.3 kg) The boiler supports forced draft direct venting with flexible vent pipe options and lengths, allowing versatile installation.\u003c\/p\u003e\n\u003cp\u003eThis model includes advanced user controls and a built-in 3-zone controller to simplify multi-zone heating systems. The NHB-150H is field convertible for use with natural gas or propane, meeting diverse installation needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e95% AFUE efficiency with 15:1 turndown ratio\u003c\/li\u003e\n\u003cli\u003eField convertible between natural gas and propane\u003c\/li\u003e\n\u003cli\u003eElectronic ignition system\u003c\/li\u003e\n\u003cli\u003eStainless steel primary and secondary heat exchangers\u003c\/li\u003e\n\u003cli\u003eBuilt-in 3-zone controller for zone valves or pumps\u003c\/li\u003e\n\u003cli\u003eVent compatible with 2″ (5.1 cm) or 3″ (7.6 cm) PVC, CPVC, polypropylene, and special gas vent piping\u003c\/li\u003e\n\u003cli\u003eMaximum vent length: 2″ (5.1 cm) up to 65 feet (19.8 m), 3″ (7.6 cm) up to 150 feet (45.7 m)\u003c\/li\u003e\n\u003cli\u003eCompact wall-hung design: 17.3″ (44 cm) W x 23.8″ (60 cm) H x 12.8″ (33 cm) D; 80 lbs (36.3 kg)\u003c\/li\u003e\n\u003cli\u003eAdvanced controls with backlit interface, click-wheel, and setup wizard\u003c\/li\u003e\n\u003cli\u003eSafety devices including flame rod, air proving switch, gas valve and ignition detectors, high limit switches, and vent installation detector\u003c\/li\u003e\n\u003cli\u003eZero clearance to combustibles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResidential and light commercial space heating\u003c\/li\u003e\n\u003cli\u003eMulti-zone hydronic heating systems\u003c\/li\u003e\n\u003cli\u003eInstallations requiring compact, wall-mounted boilers\u003c\/li\u003e\n\u003cli\u003eRetrofits and new construction\u003c\/li\u003e\n\u003cli\u003eSystems needing flexible venting and fuel options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eZCS\u003c\/p\u003e","brand":"Navien","offers":[{"title":"Default Title","offer_id":59048983101784,"sku":"BUS-0033","price":1558.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/7027\/5928\/files\/8a019694-b914-4cd3-aaff-87d45b93a072_32e12e18-28b2-4369-864a-b53684b3dc71.jpg?v=1793899008","url":"https:\/\/elvax.shop\/products\/navien-nhb-110h-condensing-heat-only-boiler-110000-btu-high-efficiency-gas-boiler","provider":"Elvax","version":"1.0","type":"link"}