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    • Burnham ALTAC-136B-1G00 Alta Combi Water Boiler (NG or LP) Direct Vent

    Burnham ALTAC-136B-1G00 Alta Combi Water Boiler (NG or LP) Direct Vent

    Type: Combi
    Installed Price:Regular Price $10,338.90
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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 Burnham Alta ALTAC‑136B‑1G00 combi water boiler is a premium wall‑hung condensing boiler engineered for homeowners who want powerful hydronic heating and continuous domestic hot water from a single, ultra‑efficient appliance. Designed for natural gas or propane and built around Burnham’s advanced Alta platform, this combi water boiler unit delivers exceptional performance, simplified installation, and long‑term reliability.

      Key Features
      High‑Efficiency Condensing Technology
      Advanced stainless‑steel heat exchanger for maximum durability

      High‑efficiency performance reduces fuel consumption and operating costs

      Low NOx emissions for cleaner, environmentally responsible operation

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

      Eliminates the need for a separate water heater

      Ideal for homes looking to maximize efficiency and minimize equipment footprint

      Fuel Flexibility
      Factory‑ready for natural gas or propane

      Perfect for homes without natural gas service or those upgrading from older LP systems

      Direct Vent Installation
      Sealed combustion system improves safety and efficiency

      Flexible venting options for easier placement in tight mechanical spaces

      Smart Alta Controls
      Intuitive digital interface with built‑in diagnostics

      Auto‑commissioning and self‑calibration features reduce setup time

      Compatible with modern home heating controls and outdoor reset

      Compact Wall‑Hung Cabinet
      Saves valuable floor space

      Quiet operation suitable for utility rooms, closets, and compact mechanical areas

      Dimensions

      Height: 28.8 in

      Width: 17.3 in

      Depth: 14.0 in

      Ideal For
      Homes needing both hydronic heat and domestic hot water

      High‑efficiency upgrades and replacements

      Natural gas or propane installations

      Space‑restricted mechanical rooms

      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 Silver
      Mounting type Wall
      Power source Propane, Natural gas
      Boiler Type combi
      Product Type Combi Boiler
      Fuel Type Natural Gas or Propane
      Capacity
      BTU Rating 136000
      Amperage 1.0
      MBH 120
      Efficiency 95%
      Voltage 120 V
      Turndown Ratio 10:1
      AFUE 95.0
      Installation Type Wall Hung
      Vent Type Direct vent with sealed combustion
      Burner Type
      Sections
      Height 29 in
      Width 17.3 in
      Depth 15.2 in
      Documents
      Specification Sheet Download
      Service & Support

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