• Sealed-combustion design delivers 97% thermal efficiency dramatically reducing operating cost
    • ENERGY STARĀ® certified for models up to 199,000 Btu/h
    • LCD diagnostic control system
    • Sealed combustion system
    • Patented heat exchanger eliminates hot spots for better efficiency and longer life
    • Ultra low NOx burner
    • Built-in side riser saves time
    • Installs as power vent or power direct vent
    • Certified up to 8,999 feet above sea level
    • Natural and LP models
    • Up to 97% thermal efficiency
    • 130,000-399,900 Btu/h inputs
    • AHRI Certified
    • Hot and cold water Inlets and outlets on both sides of the unit; 2 NPT high-flow connections.
    • 80 and 100-gallon capacities

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