Bryant® Legacy™ Line Gas Heat/Electric Cool Systems

Bryant® Legacy™ Line Gas Heat/Electric Cool Systems
Models: 674D, 574D

Take your pick: Our Legacy HYBRID HEAT® model 674D 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

Key Features

  • Enjoy cool, summer comfort with 13 SEER and 11 EER efficiency
  • Transition to winter with heat pump heating efficiency of up to 7.7 HSPF (674D)
  • Experience gas heating efficiency up to 80.4% AFUE
  • 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

Product Specs

Efficiency Management

Energy Efficiency

13 SEER; 11 EER cooling 7.7 HSPF electric heating (674D only) Up to 80.4% AFUE gas heating

Heating stages

Single-stage operation

Cooling stages

Single-stage operation

Hybrid Heat® system

Gas furnace/heat pump system provides options for achieving the best heating efficiency for current conditions (674D only)


Quiet levels

During most common cooling operating condition: 76 dB (674D); 75 dB (574D)


Filter change reminders

With compatible control


Blower Motor

High-efficiency multi-speed

Heat Exchanger

Corrosion-resistant aluminized steel construction with optional upgrade to Stainless Steel

Gas Valve



PerfectLight™ hot surface igniter (pilot-free)


Single-stage scroll


Puron® refrigerant

Optional Protection

DuraCoat™ tin-plated coil protection for additional corrosion resistance


Natural gas (convertible to liquid propane – LP) and electricity


Cooling – 2-5 tons Heating – 40K-130K BTUH



Coil on top, solid panels below


Galvanized steel with high-tech composite (rust-free) base


Baked-on urethane base coat and polyester top coat

Bryant reserves the right to discontinue or change any specification or design without prior notice or obligation.