GWC Gas-Fired Condensing Boiler
70,000 to 175,000 Btuh Input
Natural or Propane
Construction
• AFUE's above 91%
• Sealed combustion or
Direct
exhaust venting
• Factory Packaged 4 sizes
• PVC or stainless steel venting
• Multiple pass heat exchanger
• Cast iron primary heat exchanger
• Stainless steel condensing
Secondary heat exchanger
• Control module with indicator lights
• Hot surface ignition system
• Insulated heavy-gauge steel jacket
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Equipment
• Factory tested
• Cast iron sections with built-in air separator
• Stainless steel secondary heat exchanger
with air separator
• Blower assembly with observation port
• Electrical junction box
• 30 PSI ASME relief valve
• System circulator*
• 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 & test kit
Optional:
• Concentric vent kit
• High altitude kit
• Condensation neutralizer kit
♦ Dimensions and Specifications
In PDF format:
♦ Brochure
♦ Manual
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