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.
- EER Efficiency Range: 18.5 to 21.7 EER (closed loop); 21.4 to 28.1 EER (open loop)
- COP Efficiency Range: 3.7 to 4.3 COP (closed loop); 4.3 to 5.2 COP (open loop)
- Compressor Type: Single-Stage
Features
- 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
Optional Features
- Supplemental, domestic hot water generation
- Internally-mounted auxiliary heat
- Smart startup add-on for smoother operation
Specifications
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
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