GWA Gas-Fired Water Boiler
52,000 to 245,000 Btuh Input
Natural or Propane
Construction
• Atmospheric (chimney) venting
• Factry Packaged
• Factory Tested
• Easy service
+ One-piece access door
+ All controls in easy reach
• High efficiency
+ Flue baffles
+ Stainless steel burners
+ Automatic vent damper
• Cast iron sections
• Insulated heavy-gauge steel jacket
• Limited lifetime warranty
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Equipment
• Cast iron sections with built-in air separator
• Vertical draft hood
• Electrical junction box
• 24-VAC combination gas valve
• Combination relay receptacle and 40VA
• transformer and plug-in circulator relay
• Taco 007 circulator
• High temperature limit control
• 30 PSIG ASME relief valve
• Combination pressure/temperature gauge
Standing Pilot Models
• Constant-burning pilot system, thermally
supervised
Intermittent Pilot Models
• Spark-ignited (intermittent) pilot system
• Electronic ignition/flame supervisory control
♦ Dimensions and Specifications
In PDF format:
♦ User Information
♦ Literature
♦ Manual
♦ Control Supplement
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