{"product_id":"weil-mclain-ultra™-series-4-hot-water-natural-gas-boiler-nano-coated-heat-exchanger-94-1-afue","title":"WEIL-MCLAIN Ultra™ Series 4 Natural Gas Boiler 207 MBH 94.1% AFUE","description":"\u003cp\u003eThe WEIL-MCLAIN Ultra™ Series 4 Hot Water Natural Gas Boiler (Model 383500736) delivers 207 MBH of heating power with a 94.1% AFUE efficiency, featuring a nano-coated cast aluminum heat exchanger for superior performance and durability.\u003c\/p\u003e\n\n\u003cp\u003e🔥 Product Overview\u003cbr\u003e•         Model: Ultra™ Series 4 – 230 (Part #383500736)\u003cbr\u003e•         BTU Input: 207,000 BTU\/hr (207 MBH)\u003cbr\u003e•         AFUE Efficiency: 94.1%\u003cbr\u003e•         Fuel Type: Natural Gas\u003cbr\u003e•         Boiler Type: Modulating condensing hot water natural gas boiler\u003cbr\u003e•         Vent Type: Direct vent or power vent\u003c\/p\u003e\n\n\u003cp\u003e🧱 Construction \u0026amp; Technology\u003cbr\u003e•         Heat Exchanger: Cast aluminum with nanotechnology coating (“Ultra Armor”)\u003cbr\u003e•         Resists scale and corrosion buildup for sustained efficiency\u003cbr\u003e•         Burner: High-grade stainless steel for quiet, clean combustion\u003cbr\u003e•         Control System: Integrated digital control with outdoor reset and multiple temperature setpoints\u003cbr\u003e•         Turn-Down Ratio: 5:1 modulation for precise load matching\u003c\/p\u003e\n\n\u003cp\u003e📐 Technical Specs\u003cbr\u003e•         Installation Type: Indoor residential or light commercial\u003cbr\u003e•         System Compatibility: Can control multiple boilers or heating zones\u003cbr\u003e•         Temperature Management: Supports 1 to 3 setpoints for zone control\u003cbr\u003e•         Warranty: 5-year extended warranty on service parts with registration (residential use only)\u003c\/p\u003e\n\n\u003cp\u003e✅ Key Benefits\u003cbr\u003e•         Exceptional energy savings with 94.1% AFUE\u003cbr\u003e•         Nano-coated heat exchanger maintains peak performance over time\u003cbr\u003e•         Quiet operation and compact footprint for flexible installation\u003cbr\u003e•         Advanced controls for optimized comfort and efficiency\u003cbr\u003e•         Ideal for radiant, baseboard, or hydro-air heating systems\u003c\/p\u003e\n\n\u003cp\u003eThe WEIL-MCLAIN Ultra™ Series 4 207 MBH Boiler is a top-tier choice for homeowners and contractors seeking high-efficiency heating with advanced technology and long-term reliability.\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":47905516912891,"sku":"W383500736","price":11373.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9406\/6171\/files\/7350838_9619278_primary_c2c2c41a-bb0c-4535-a4d2-97a8bff0762f.jpg?v=1773859196","url":"https:\/\/installedhvacpros.com\/products\/weil-mclain-ultra%e2%84%a2-series-4-hot-water-natural-gas-boiler-nano-coated-heat-exchanger-94-1-afue","provider":"Installed HVAC Pros","version":"1.0","type":"link"}