GWA - Gas Water Atmospheric

GWA - Gas Water Atmospheric

  • 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
  • Limited lifetime warranty

Additional Information

Efficiency Rating Chart: 
Model A.G.A. Input (MBH) Natural Gas Standing Pilot* LP Gas Standing Pilot* Natural Gas Intermittent Pilot* Net AHRI Ratings (MBH) Min. Chimney Size Shipping Weight
GWA-052 52 80.2 80.4 83.0 37 4" x 20' 200
GWA-070 70 80.1 80.7 83.0 50 4" x 20' 200
GWA-105 105 80.4 81.4 83.0 77 5" x 20' 240
GWA-140 140 80.4 81.5 82.5 102 6" x 20' 280
GWA-175 175 80.5 81.6 82.2 126 6" x 20' 325
GWA-210 210 80.5 81.7 81.8 151 7" x 20' 370
GWA-245 245 80.5 81.8 81.4 176 7" x 20' 425

*DOE Seasonal Efficiency % A.F.U.E.