• Up to 850,000 Btu/Hr Input
  • Up to 98% Thermal Efficiency
  • Up to 10:1 Turn Down Ratio
  • Up to 1,999,000 Btu/Hr Input
  • Up to 96.2% Thermal Efficiency
  • Titanium Plate and Frame Heat Exchanger
  • Up to 999,000 Btu/Hr Input
  • Up to 97% Thermal Efficiency
  • Up to 10:1 Turn Down Ratio
  • Up to 2,070,000 Btu/Hr Input
  • Up to 85% Thermal Efficiency
  • Up to 4:1 Turndown
  • 399,000 BTU/hr
  • Commercial-Grade Heat Exchanger
  • Indoor / Outdoor Venting
  • 399,000 BTU/hr
  • Commercial-Grade Heat Exchanger
  • Indoor / Outdoor Venting