GMGW-K Series Gas-Fired Water Boiler | Green Mountain Boilers

GMGW-K Series Gas-Fired Water Boiler

As rugged as the outdoors...for dependable comfort everyday.

84% AFUE


  • 84% AFUE - Efficiency
    Energy saving features include the electronic ignition system and motorized vent damper to reduce heating costs.
  • Proven Cast - Iron Heat Exchanger Design
    Features a dependable cast iron heat exchanger with dry leg end sections. Each cast iron heat exchanger is water and pressure tested prior to assembly.
  • Internal Honeywell Operating Control
    Digital display and diagnostics. Control adjusts the water temperature based on the heating system demand to reduce your heating costs.
  • Included LWCO and Gas Valve
    Factory installed low water cut-off (LWCO) protects the boiler from potentially dangerous low water conditions.
  • Flexible Installation
    Left or right side hydronic piping and electrical wiring options available.
  • Easy to Service Burner
    Pull out burner drawer and removable burner tube tray allow for easy cleaning and quick access to change orifices; LP gas, high altitude.
  • Easy to Install Draft Diverter
    Includes a low profile draft diverter hood reducing installation height by up to 30" when compared to models with external hoods.
  • Warranty
    20 Year Limited Warranty (Residential)

  • Products

    Boilers - Gas
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