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The Weil‑McLain AquaBalance 80 Combi water boiler (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 combi water boiler 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
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