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Williamson GWC-070-N-T-S2-W ERP_018439
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Williamson GWC-070-N-T-S2-W ERP_018439

Williamson GWC GWC-070-N-T-S2-W Gas Fired Water Boiler, 91.9 % AFUE, 70000 Btu/hr BTU, 3.8 gal Capacity, Cast Iron

  • Manufacturer: Williamson-Thermoflo
  • Brand Name: Williamson
  • Part Number: ERP_018439
  • MPN: GWC-070-N-T-S2-W
  • Min. Order Qty: 1
  • Qty. Interval: 1
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Williamson Gas Fired Water Boiler, Series: GWC, GWC-070 Model, 91.9 % AFUE, 70000 Btu/hr BTU, 3.8 gal Capacity, 1 in NPT Supply/Return Connection, Natural Gas Fuel, Direct Exhaust Vent, 3 in Vent Dia Chimney/Breeching/Vent Size, 57000 Btu/hr Net BTU Rating, Cast Iron, 24-5/8 in W x 30-3/4 in H x 30-3/4 in D

AFUE Rating      :      91.9 %
BTU Rating      :      70000 Btu/hr
Capacity      :      3.8 gal
Chimney/Breeching/Vent Size      :      3 in Vent Dia
Connection Type      :      1 in NPT Supply/Return
Dimensions      :      24-5/8 in W x 30-3/4 in H x 30-3/4 in D
Fuel Type      :      Natural Gas
Material      :      Cast Iron
Model      :      GWC-070
Net BTU Rating      :      57000 Btu/hr
Vent Type      :      Direct Exhaust
  • Factory tested
  • PVC or stainless steel venting
  • Sealed combustion or direct exhaust venting
  • Multiple pass heat exchanger
  • Cast iron primary heat exchanger
  • Stainless steel secondary heat exchanger with air separator
  • Control module with indicator lights
  • Interred heat program providing automatic adjustment of boiler water temperature to match demand
  • Hot surface ignition system
  • Insulated heavy gauge steel jacket
  • Blower assembly with observation port
  • Electrical junction box
  • 30 lb/sq-in ASME relief valve
  • Built-in bypass circulator system with sensor for temperature control
  • Negative regulation gas valve
  • Gas/air orifice plate for natural gas, separate plate provided with unit for conversion to propane
  • Water treatment - inhibitor and test kit
  • 1/2 in gas connection size, 1 in minimum pipe size
  • 20 years cast iron heat exchanger warranty, five-years stainless steel heat exchanger warranty, two-years parts warranty for residential purpose
  • Intermittent pilot