Preferred™ Variable-Speed Geothermal Heat Pump
Model GP
Extra Savings, Extra Comfort, All Year Long

Our GP geothermal models deliver excellent energy efficiency and comfort thanks to their combination of two-stage compressor and variable-speed blower operation.

Features

• Manage your utility costs with high-efficiency comfort (efficiency is unit size dependent): Closed loop cooling EER – Up to 24.5; Closed loop heating COP – Up to 4.0
• 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
• 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
• 10-year parts and labor limited warranty1

OPTIONAL FEATURES

• Supplemental, domestic hot water generation
• Internally-mounted auxiliary heat
• Smart startup add-on for smoother operation

Specifications

EFFICIENCY MANAGEMENT
Cooling Efficiency 15.5 to 24.5 EER (closed loop); 19.6 to 30.0 EER (open loop)
Heating Efficiency 3.5 to 4.0 COP (closed loop); 4.0 to 4.6 COP (open loop)
Heating and Cooling Two-stage operation for efficiency and comfort
ENERGY STAR® ENERGY STAR® qualified in all sizes
FEDERAL TAX CREDITS Qualified for up to 30% purchase price plus installation including loop system 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 compatible control

TECHNOLOGY Blower Motor High-efficiency variable-speed
Compressor Two-stage scroll
Control Board Microprocessor with compressor diagnostic capability
Refrigerant Puron® 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