
High-Efficiency Models for Exceptional Comfort and Energy Savings
For the ultimate in quiet operation and comfort, consider the versatile and feature-rich Evolution Series GCA models with two-stage compressor operation and variable-speed blower. Our top-of-the-line Evolution geothermal products deliver the highest efficiencies we offer. When installed with the Evolution™ Connex™ Control you’ll receive optimal summer dehumidification and even temperatures.
Features
- Manage your utility costs with high-efficiency comfort (efficiency is unit size dependent): Closed loop cooling EER – Up to 27.0; Closed loop heating COP – Up to 4.4
- Optimal dehumidification capability with the Evolution™ Connex™ Control
- Enjoy the ultra-quiet performance and even-temperature comfort of variable-speed air delivery
- Two-stage scroll compressor operation allows longer, more consistent cycles in lower stage for savings and comfort
- Superior summer dehumidification
- Smart startup for smoother operation
- Insulated cabinet and compressor blanket for quiet operation
- Wide operating temperature range with exceptional cold weather performance
- Corrosion-resistant coil for durability
- 2″ MERV 8 filtration
- Smart startup add-on for smoother operation
- Passive dehumidification standard
- Uses lower global warming potential Puron Advance™ refrigerant
- Active Puron Advance™ A2l dissipation system factory installed
- Filter cabinet built-in for easy filter changes
Optional Features
- Supplemental, domestic hot water generation
- Internally-mounted auxiliary heat
Specifications
Efficiency Management
- Cooling Efficiency: Up to 27.0 EER (closed loop); up to 37.0 EER (open loop)
- Heating Efficiency: Up to 4.4 COP (closed loop); up to 5.2 COP (open loop)
- Heating and Cooling Stages: Two-stage operation for efficiency and comfort
- ENERGY STAR®: ENERGY STAR® qualified in all sizes
Sound
- Quiet Levels: Quiet operation enhanced by full cabinet insulation; double-isolation compressor mounting and compressor sound blanket
Conveniences
- Filter Cabinet: Built-in for easy filter changes
- Maintenance: Reminders with Evolution™ Connex™ Control
Technology
- Blower Motor: High-efficiency variable-speed
- Compressor: Two-stage scroll
- Control Board: Microprocessor with compressor diagnostic capability
- Refrigerant: Puron Advance™ refrigerant
- Refrigerant Management: Thermostatic expansion valve
- Protection: Corrosion-resistant coil protection for long life
Installation
- Positioning: Vertical upflow, horizontal or vertical downflow units available
Aesthetics
- Capacity: 2-6 tons
- Construction: Galvanized steel
- Paint: Baked-on urethane base coat and polyester top coat