Williamson GWA-175-N-T-S2 Thermoflo GWA - 175,000 BTU - Hot Water Boiler

The highly efficient GWA-175-N-T-S2 pumps out 175,000 BTUs with an AFUE (annual fuel utilization efficiency) rating of 82.2 percent. The GWA is also equipped with flue baffles, stainless steel burners, and an automatic vent damper to maintain that efficiency. This factory-packaged boiler has many features; like a spark (intermittent) pilot system, cast-iron sections with built-in air separator, and an insulated heavy-gauge steel jacket. 

Features:

• 52,000 to 245,000 Btuh Input
• Natural or Propane
• Factory tested
• Easy service
• One-piece access door
• All controls in easy reach
• Cast iron sections with built-in air separator
• Insulated heavy-gauge steel jacket