- ComfortBridge™ Technology
- High-efficiency, Variable Speed Compressor
- High-Efficiency Variable Speed EMC Condenser Fan Motor
- Thermal expansion valve, precisely tuned and installed at the factory, suitable for both cooling and heat pump applications
- Auto configuration of airflow and tonnage in communicating mode
- All-aluminum evaporator coil
- Heavy-duty stainless-steel dual-diameter, tubular heat exchanger
- Wrinkle-bend technology reduces manufacturing stress and enhances heat transfer efficiency
- Tubes securely joined using a crimping process
- Optimized combustion air velocity
- ComfortBridge™ Technology
- Two-stage Copeland® UltraTech™ scroll compressor
- SmartShift™ technology with short-cycle protection
- Expanded Copeland ComfortAlert™ diagnostics
- Energy-efficient compressor with internal relief valve
- Variable-speed ECM indoor blower motor
- All-Aluminum evaporator coil
- Copper tube/aluminum fin coil