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Economic Choices for Gas Heat Plus Electric Heating & Cooling


Take your pick: Our Legacy HYBRID HEAT® model 677C dual fuel system can cut energy costs with an electric heat pump, then deliver cozy, gas furnace warmth on frigid days. Or, our more traditional air conditioner/gas furnace combo provides refreshing electric cooling and an excellent packaged system gas heating efficiency for winter.

Legacy™ Line Gas Heat/Electric Cool Systems

    • Enjoy efficient, cool summer comfort
    •  Transition to winter with heat pump heating efficiency of 8.0 HSPF (677C only)
    •  Keep warm and cozy with gas heating when the weather turns cold
    •  Enjoy the optimized comfort of multi-speed air delivery
    •  Blower-enhanced comfort during cooling operation through reduced humidity with appropriate control
    •  Galvanized steel cabinet with "coil on top" design for lasting durability against the elements
    •  Heavy-duty wire grille protects the coil against physical damage
    •  Solid cabinet base panels help prevent infiltration of dirt, debris and moisture
    •  20-year limited warranty on heat exchanger or Lifetime limited warranty on heat exchanger
    •  10-year parts limited warranty upon registration
    •  Copper coil 5-year parts limited warranty
    • 677C**B
    • 674D
    • 577C**B
    • 574D
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