Williamson-Thermoflo GWA210

GWA-210-NS Standing Pilot Gas Cast Iron Boiler 80.5% - 210,000 BTU

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Williamson-Thermoflo GWA210

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Williamson-Thermoflo GWA-210-NS Standing Pilot Gas Cast Iron Boiler 80.5% - 210,000 BTU
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Williamson-Thermoflo Products
Quick Specs:
Model
Brand: Williamson-Thermoflo
SKU: GWA210
Stock Id: SID256184
Features
Energy Star: No
Technical Details
Construction: Cast Iron
Weight (lbs): 370
AFUE: 80.5%
Power Supply Voltage/Frequency/Phase: 115/60/1
Gas Connection: 3/4"
Modulating: No
Heating BTU/h: 210,000
DOE Heating Capacity MBH: 168,000
NET I=B=R MBH: 151,000
Heat Exchanger Type: Cast Iron
Venting Material: Single Wall Galvanized Pipe
Vent Application: Chimney
Recomended Chimney Size: 7"
Applications: Hot Water
Water Content (Gal.): 3.8
Maximin Fuze Size (Amp): 15
Water Supply/Return Connections: 1-1/4"
Boiler Pump Included: No
Outdoor Sensor Included: No
Fuels Type: Natural Gas or Propane
Unit Dimensions DxWxH (Inches): 23-1/4 x 22 x 62-1/8

The Williamson-Thermoflo GWA series boiler are chimney vented and can used with natural or propane gas. They are designed to be used with all kind of radiators and radiant floor heating systems. Thanks to the durable cast iron sections the GWA series boilers are proven to last for decades. The GWA series boilers are made for most residential applications and with sizes from 52,000-245,000 BTUs we have the right unit for you.


Features:

  • One-piece access door.
  • Insulated Extended Steel Jacket.
  • Cast Iron Section s w ith Built-in Air Separator.
  • Circulator & Near Boiler Piping.
  • Pressure Temperature Gauge.
  • Safety Relief Valve.
  • Drain Valve.
  • High Limit.
  • Circulator Pump Relay.
  • Transformer and Junction Box.
  • Automatic Vent Damper.
  • 120V Power switch
  • 100% Shut-off Combination.
  • Non-Linting Pilot Burner.
  • Stainless Steel Burners.
  • Vertical Drafthood
  • Blocked Vent Limit Switch.
  • Flame Roll-Out Switch
  • Factory tested.

Specifications:

  • Heating BTU/h: 210,000
  • AFUE: 80.5%
  • DOE Heating Capacity MBH: 168,000
  • NET I=B=R MBH: 151,000
  • Heat Exchanger Type: Cast Iron
  • Venting Material: Single Wall Galvanized Pipe
  • Vent Application: Chimney
  • Recomended Chimney Size: 7"
  • Applications: Hot Water
  • Water Content (Gal.): 3.8
  • Power Supply Voltage/Frequency/Phase: 115/60/1
  • Maximin Fuze Size (Amp): 15
  • Water Supply/Return Connections: 1-1/4"
  • Gas Connection: 3/4"
  • Weight (Lbs): 370
  • Boiler Pump Included: No
  • Outdoor Sensor Included: No
  • Modulating: No
  • Fuels Type: Natural Gas or Propane
  • Unit Dimensions DxWxH (Inches): 23-1/4 x 22 x 62-1/8

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