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    • Weil-McLain 383100030 Water Boiler AquaBalance Wall Hung Combi 95% 80K BTU Natural Gas 10:1 Direct-Vent

    Weil-McLain 383100030 Water Boiler AquaBalance Wall Hung Combi 95% 80K BTU Natural Gas 10:1 Direct-Vent

    Type: Combi
    Installed Price:Regular Price $11,889.66
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    Installation Pricing

    Our Installation Pricing includes the replacement materials and the labor charge associated with this product.

    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 AquaBalance 80 Combi (Model 383100030) is a compact, high‑efficiency wall‑hung condensing combination boiler engineered to deliver reliable hydronic heating and continuous domestic hot water from a single, ultra‑efficient unit. With 80,000 BTU of heating output, 95% AFUE, and a smooth 10:1 turndown ratio, this model is ideal for smaller homes, apartments, and energy‑conscious upgrades. Its direct‑vent, sealed‑combustion design ensures safe, quiet, and flexible installation in tight mechanical spaces.

      Key Features
      High‑Efficiency Condensing Performance
      95% AFUE for excellent long‑term energy savings

      Stainless‑steel heat exchanger for durability and corrosion resistance

      Low NOx emissions for cleaner, environmentally responsible operation

      Combi System: Heat + Hot Water
      Provides hydronic space heating and on‑demand domestic hot water

      Eliminates the need for a separate water heater

      Ideal for small to mid‑size homes with moderate hot‑water demand

      10:1 Turndown Ratio
      Wide modulation range ensures precise temperature control

      Reduces cycling, improves comfort, and increases efficiency

      Direct‑Vent, Sealed Combustion
      Safely draws combustion air from outdoors

      Flexible venting options simplify installation

      Quiet, efficient operation suitable for tight mechanical rooms

      Natural Gas Operation
      Factory‑configured for natural gas

      Perfect for residential upgrades and replacements in NG‑served areas

      Compact Wall‑Hung Design
      Saves valuable floor space

      Ideal for closets, utility rooms, and space‑restricted installations

      Smart AquaBalance Controls
      Intuitive digital interface

      Built‑in diagnostics for easier service and setup

      Outdoor reset compatibility for improved comfort and efficiency

      Dimensions

      Height: 30.0 in

      Width: 17.3 in

      Depth: 13.5 in

      Ideal For
      Small to mid‑size homes needing both heat and domestic hot water

      High‑efficiency natural gas installations

      Replacement of older wall‑hung or tank‑type systems

      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
      Attribute name Attribute value
      Height 28 in
      Width 17.5 in
      Depth 13.5 in
      Application
      Documents
      Specification Sheet Download
      Service & Support

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