Williamson GWA-100-N-IT-W GWA Gas-Fired Boiler, Water Atmospheric, High Efficiency, Factory Packaged, With Spark-Ignited Pilot & Taco Circulator 007, Natural Gas, 105K BTUH Input

Product Description

The Williamson GWA-100-N-IT-W is a gas-fired boiler designed for residential applications. This atmospheric water boiler operates using natural gas and has an input capacity of 105,000 BTU per hour. This unit is factory-packaged for convenience and efficiency.

• High efficiency operation with a DOE seasonal efficiency rating of up to eighty-two point nine percent.
• Includes Taco circulator model 007 for optimal water flow.
• Durable cast iron construction with built-in air separator.

Product Highlights

This boiler features a spark-ignited pilot for reliable ignition and includes an automatic vent damper to improve efficiency.

Product Information

Standard Information

• Manufacturer: Williamson
• Part Number: 572516

Technical Specifications

• Dimensions: 13 inches x 54.375 inches
• AGA Input: 105 MBH
• Boiler Water Content: 2.1 gallons
• Chimney & Breeching Size: 5 inches ID
• Circulator Flange Size: 1 inch
• DOE Seasonal Efficiency: L-S: 81.4%, N-I: 82.9%, N-S: 80.4%
• Flue Diameter: 5 inches
• Input BTUH (0-2,000 feet altitude): 105,000
• Output BTUH (0-2,000 feet altitude): 88,000
• Shipping Weight: 240 pounds
• Pilot Configuration: Intermittent pilot
• Natural Gas Standing Pilot: 80.4%
• LP Gas Standing Pilot: 81.4%