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402-470-8162
5401 Cornhusker Highway
Lincoln, NE 68504-1430

Geothermal_GB-lgLegacy™ Multi-speed Geothermal Heat Pump

Model GB   

The complete package of value, comfort and extra energy savings. The GB model is impressively efficient, even using a single-stage compressor and a multi-speed blower. So, it can help you cut costs today and for the long haul. And with built-in sound dampeners like full insulation and double-isolation compressor mounting, you’ll still enjoy quiet comfort.

Product FeaturesProduct SpecsConsumer Brochures
  • Manage your utility costs with high-efficiency geothermal (efficiency is unit size dependent):  Closed loop cooling EER – Up to 28.1;  Closed loop heating COP – Up to 4.3
  • Multi-speed air delivery aides quiet performance
  • Single-stage compressor operation
  • Insulated cabinet 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 5-year labor limited warranty

OPTIONAL FEATURES

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

EFFICIENCY MANAGEMENT

Cooling Efficiency 18.5 to 21.7 EER (closed loop); 21.4 to 28.1 EER (open loop)
Heating Efficiency 3.7 to 4.3 COP (closed loop); 4.3 to 5.2 COP (open loop)
Heating and Cooling Stages Single-stage operation
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 and double-isolation compressor mounting

CONVENIENCES

Filter Cabinet Built-in for easy filter changes
Maintenance Reminders With compatible control

TECHNOLOGY

Blower Motor Multi-speed
Compressor Single-stage scroll (2-5 ton); Single-stage rotary (1.5 ton)
Control Board Microprocessor
Refrigerant Puron® refrigerant
Refrigerant Management Thermostatic expansion valve
Protection Corrosion-resistant coil protection for long life

INSTALLATION

Positioning Vertical upflow and horizontal units available

AESTHETICS

Capacity 1.5-5 tons
Construction Galvanized steel
Paint Baked-on urethane base coat and polyester top coat