Williamson-Thermoflo GWA-105NI Spark Ignition Cast Iron Gas Boiler 82.9% - 105,000 BTU
- Brand: Williamson-Thermoflo
- Model: GWA-105NI
Product highlights:
- Hot Water System
- Natural Gas or Propane
- Cast Iron Heat Exchanger
- Galvanized Pipe Chimney Vent
- 82.9%
Efficiency
- Availability: In Stock. Ships within 3-5 days.
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Williamson-Thermoflo 105,000 BTU Spark Ignition Cast Iron Gas Boiler GWA-105NI
The Williamson-Thermoflo GWA series boilers are almost identical to the Weil-McLain CGa series boilers. The Williamson-Thermoflo GWA series boiler are chimney vented and can used with natural or propane gas. They are designed to be used with all kind of radiators and radiant floor heating systems. Thanks to the durable cast iron sections the GWA series boilers are proven to last for decades. The GWA series boilers are made for most residential applications and with sizes from 52,000-245,000 BTUs we have the right unit for you.
Features and Benefits
- Stainless Steel Burners
- Vertical draft hood
- Electrical junction box
- 24-VAC combination gas valve
- Combination relay receptacle and 40VA
- transformer and plug-in circulator relay
- High temperature limit control
- 30 PSIG ASME relief valve
- Combination pressure/temperature gauge
- Atmospheric (chimney) venting
- Automatic vent damper
- Factory Packaged
- Factory Tested
- Easy service
- Drain valve
Energy Star Rated:
No
Warranty:
1 year parts / Limited lifetime heat exchanger / optional 5 or 10-year parts and labor warranty
Wall Hung?:
No
Vent Type:
Chimney
Vent Material:
26 ga. galvanized pipe
Vent Size (Inch):
5
Heat Exchanger Type:
Cast Iron
Fuel Type:
Natural Gas or Propane
Application:
Hot Water
Efficiency AFUE (%):
82.9
BTU Output:
84,000
BTU Input:
105000







