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    • WEIL-MCLAIN Ultra™ Series 4 Natural Gas Boiler 207 MBH 94.1% AFUE

    WEIL-MCLAIN Ultra™ Series 4 Natural Gas Boiler 207 MBH 94.1% AFUE

    Installed Price:Regular Price $11,373.50
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    Installation Pricing

    Every product you purchase from us includes the full cost of professional installation. Once your order is placed, our team will reach out to schedule the installation at a time that works best for you.

    We handle everything from removing the old equipment to installing and testing your new system, ensuring it’s set up safely and performing at its best.

    Your checkout covers the equipment and the labor—no surprise charges, no hidden fees. Installation is simply booked separately so we can coordinate the right technician and confirm any details about your home.

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      Pairs well with

      The 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.

      🔥 Product Overview
      • Model: Ultra™ Series 4 – 230 (Part #383500736)
      • BTU Input: 207,000 BTU/hr (207 MBH)
      • AFUE Efficiency: 94.1%
      • Fuel Type: Natural Gas
      • Boiler Type: Modulating condensing hot water natural gas boiler
      • Vent Type: Direct vent or power vent

      🧱 Construction & Technology
      • Heat Exchanger: Cast aluminum with nanotechnology coating (“Ultra Armor”)
      • Resists scale and corrosion buildup for sustained efficiency
      • Burner: High-grade stainless steel for quiet, clean combustion
      • Control System: Integrated digital control with outdoor reset and multiple temperature setpoints
      • Turn-Down Ratio: 5:1 modulation for precise load matching

      📐 Technical Specs
      • Installation Type: Indoor residential or light commercial
      • System Compatibility: Can control multiple boilers or heating zones
      • Temperature Management: Supports 1 to 3 setpoints for zone control
      • Warranty: 5-year extended warranty on service parts with registration (residential use only)

      ✅ Key Benefits
      • Exceptional energy savings with 94.1% AFUE
      • Nano-coated heat exchanger maintains peak performance over time
      • Quiet operation and compact footprint for flexible installation
      • Advanced controls for optimized comfort and efficiency
      • Ideal for radiant, baseboard, or hydro-air heating systems

      The 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.

      We service and install all types of HVAC heating and cooling equipment throughout Long Island, including (but not limited to) this coverage area:

      Nassau 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

      Suffolk 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

      Contact us today at (631) 779-3196

      Product Specifications
      Specification Name Specification Value
      Boiler system Combi
      Color pattern Gray
      Mounting type Wall, Floor
      Power source Natural gas
      Boiler Type Gas Boiler
      Product Type Natural Gas
      Fuel Type Natural Gas, Propane
      Capacity
      BTU Rating 230000
      Amperage 12.0
      MBH 207
      Efficiency 94%
      Voltage 120V
      Turndown Ratio 5:1
      AFUE 94.0
      Installation Type Floor Mount
      Vent Type Direct Vent
      Burner Type
      Sections 1
      Height 43.06 in
      Width 22.81 in
      Depth 19.94 in
      Documents
      Specification Sheet Download
      Service & Support

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