•  12 Models to Choose From
  •  50,000 - 500,000 Btu/Hr
  •  95.3% - 96% AFUE (50,000 - 285,000 Btu/Hr)
  •  93.3% Thermal Efficiency (KB 399-500)
  •  Up to 98.6% Low Temp Application Efficiency 
  •   SMART SYSTEMTM Control
  •  Internal Cascading Sequencer
  •  PVC Venting - up to 100ft
  •  ENERGY STAR® Compliant
  •  Condensing Stainless Steel Heat Exchanger
  •  Fully Modulating Burner w/ 5:1 Turndown
      
updated 11/12/07 --- Bert Mathews