|◀ 2869 - 2880 of 5885 ▶|
View:
Features
  • Modulating Combustion 10 to 1 Turndown Ratio
  • Single Tube Large Diameter
  • Stainless Steel Heat Exchanger
  • ASME Heat Exchanger
  • Digital Display Honeywell Control
  • 3-in-1 Vent Adapter
  • 24 VAC Thermostat Relay
  • 2 or 3 Venting Options
  • Quiet Operation
  • Low NOx
  • Removable Side Panels
  • Heat Only Models
  • Outdoor Reset
  • Combi Models
  • Flat Plate Heat Exchanger
  • Domestic Priority
  • 3-Speed Circulator

    FS-120-N-C

  • Item#:
    FS-120-N-C
    Manufacturer Item:
    FS-120-N-C
    Manufacturer:
    WILLIAMSON -THERMOFLO
    Features
  • Modulating Combustion 10 to 1 Turndown Ratio
  • Single Tube Large Diameter
  • Stainless Steel Heat Exchanger
  • ASME Heat Exchanger
  • Digital Display Honeywell Control
  • 3-in-1 Vent Adapter
  • 24 VAC Thermostat Relay
  • 2 or 3 Venting Options
  • Quiet Operation
  • Low NOx
  • Removable Side Panels
  • Heat Only Models
  • Outdoor Reset
  • Combi Models
  • Flat Plate Heat Exchanger
  • Domestic Priority
  • 3-Speed Circulator

    FS-80-N-C

  • Item#:
    FS-80-N-C
    Manufacturer Item:
    FS-80-N-C
    Manufacturer:
    WILLIAMSON -THERMOFLO
    Sid Harvey F12-1 Boiler Neutralizer Kit (Clear Tube),
    ,



    F12-1


    F12-1

    Item#:
    F12-1
    Manufacturer Item:
    F12-1
    Manufacturer:
    MITCO MFG.
    Sid Harvey F11-1 Condensate Neutralizer Kit for Condensing Furnaces and Boilers
    ,
    ,



    Sid Harvey F11-1


    Sid Harvey F11-1

    Item#:
    F11-1
    Manufacturer Item:
    F11-1
    Manufacturer:
    MITCO MFG.
    Item#:
    GWA-133-L-T-S3-W
    Manufacturer Item:
    GWA-133-L-T-S3-W
    Manufacturer:
    WILLIAMSON -THERMOFLO
  • Factory tested
  • Easy service - 1-piece access door, all controls in easy reac
  • High efficiency - generous heating surface, automatic vent damper
  • Rugged construction for long life, stainless steel burners, integral cast iron legs, integral draft diverter, insulated heavy gauge steel jacket, heavy gauge aluminized steel flue collector
  • 24 VAC combination gas valve
  • Gauge glass and guard assembly
  • Pressure gauge and siphon assembly
  • Pressure limit control
  • Probe low water cut-off
  • High temperature limit control
  • 15 psig ASME relief valve
  • Drain valve
  • Spark ignited (intermittent) pilot system, electronic ignition/flame supervisory control
  • 10 years limited warranty on boiler sections, 1 year limited warranty on parts

    GSA-125-N-IP

  • Item#:
    GSA-125-N-IP
    Manufacturer Item:
    GSA-125-N-IP
    Manufacturer:
    WILLIAMSON -THERMOFLO
  • Factory tested
  • Easy service - 1-piece access door, all controls in easy reac
  • High efficiency - generous heating surface, automatic vent damper
  • Rugged construction for long life, stainless steel burners, integral cast iron legs, integral draft diverter, insulated heavy gauge steel jacket, heavy gauge aluminized steel flue collector
  • 24 VAC combination gas valve
  • Gauge glass and guard assembly
  • Pressure gauge and siphon assembly
  • Pressure limit control
  • Probe low water cut-off
  • High temperature limit control
  • 15 psig ASME relief valve
  • Drain valve
  • Spark ignited (intermittent) pilot system, electronic ignition/flame supervisory control
  • 10 years limited warranty on boiler sections, 1 year limited warranty on parts
  • Item#:
    GSA-238-N-IP-S2
    Manufacturer Item:
    GSA-238-N-IP-S2
    Manufacturer:
    WILLIAMSON -THERMOFLO
    Item#:
    GWA-166-L-T-S3-W
    Manufacturer Item:
    GWA-166-L-T-S3-W
    Manufacturer:
    WILLIAMSON -THERMOFLO
    Williamsom-Thermoflo GWA-100-L-T-S3-W Natural Gas Fired Cast Iron Water Boiler 100K BTU Input 84%
      Natural or Propane
    • Factory tested
    • Easy service
    • One-piece access door
    • All controls in easy reach
    • Cast iron sections with built-in air separator
    • Insulated heavy-gauge steel jacket
    • Low water cut-off

      Williamson -Thermoflo GWA-100-L-T-S3-W

    Item#:
    GWA-100-L-T-S3-W
    Manufacturer Item:
    GWA-100-L-T-S3-W
    Manufacturer:
    WILLIAMSON -THERMOFLO
    Item#:
    GWA-233-N-T-S3-W
    Manufacturer Item:
    GWA-233-N-T-S3-W
    Manufacturer:
    WILLIAMSON -THERMOFLO
    Features:
  • Low water cut-off included
  • Inferred heat program providing automatic adjustment of boiler water temperature to match demand
  • Spark (intermittent) pilot system
  • Control module with indicator lights
  • One-piece access door
  • All controls in easy reach
  • Flue baffles
  • Stainless steel burners
  • Automatic vent damper
  • Cast iron sections with built-in air separator
  • Insulated heavy-gauge steel jacket

    GWA-140-N-T-S2-W

  • Item#:
    GWA-140-N-T-S2-W
    Manufacturer Item:
    GWA-140-N-T-S2-W
    Manufacturer:
    WILLIAMSON -THERMOFLO
    Bosch KBR35-3 Wall Hung Boiler Heat Only 95% 132K BTU,
    ,



    KBR35-3


    KBR35-3

    Item#:
    KBR35-3
    Manufacturer Item:
    7733600080
    Manufacturer:
    BOSCH THERMOTECHNOLOGY CORP
    |◀ 2869 - 2880 of 5885 ▶|
    View: