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Natural Gas Fired Water Cast Iron Gas Boiler 91% AFUE 105K BTU

Item #:GWC-105-N-T-S2-W 
Manufacturer Item: GWC-105-N-T-S2-W
Manufacturer: WILLIAMSON -THERMOFLO
Williamsom -Thermoflo GWC-105-N-T-S2-W Natural Gas Fired Water Cast Iron Gas Boiler
GWC-105-N-T-S2-W
Williamsom-Thermoflo GWC-105 Cast Iron Sealed Combustion Natural Gas Fired Condensing Water Boiler, 91.2% AFUE, 105000 BTU
  • 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 psi 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" gas connection size, 1" minimum pipe size
  • 20 years cast iron heat exchanger warranty, 5 years stainless steel heat exchanger warranty, 2 years parts warranty for residential purpose
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Brand Name
Williamson -Thermoflo
BTU Input
105000
BTU Output
97000
Material
Cast Iron
Voltage
115
AFUE
91%
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GWC-105-N-T-S2-W
Natural Gas Fired Water Cast Iron Gas Boiler 91% AFUE 105K BTU
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