Williamson GWI-127-N-T-S2-W 127K BTU Gas-Fired Water Boiler, Direct Vent 82.7%

Details

Construction
• Induced-draft combustion system allows
sidewall or chimney venting
• Factory Packaged
• Compact Design
• Factory Tested
• Easy to service
- One-piece access door
- All controls in easy reach
- Color-coded wiring
• High Efficiency
- AFUEs to 83.3%
- Spark-ignited pilot with electronic control
• Cast iron sections with built-in air separator
• Insulated heavy-gauge steel jacket
• Limited lifetime warranty

Equipment
• Insulated extended steel jacket
• Induced-draft blower assembly
• Air Pressure switch
• Stainless steel burners
• 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
• Spark-ignited (intermittent) pilot system
• Electronic ignition/flame supervisory control

LITERATURE

SPECIFICATIONS

•	Input (MBH): 127
•	Output (MBH): 106
•	IBR (MBH): 92
•	AFUE: 82.7%
•	Dimensions (H x W x D): 28-3/8 X 16 X 23-1/4"
•	Flange Size: 1"
•	Direct Vent: 3"
•	Weight: 270

Reviews