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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
18.5 to 21.7 EER (closed loop); 21.4 to 28.1 EER (open loop)
3.7 to 4.3 COP (closed loop); 4.3 to 5.2 COP (open loop)
Single-stage operation
Qualified in all sizes
Quiet operation enhanced by full cabinet insulation and double-isolation compressor mounting
Built-in for easy filter changes
Available with compatible control
Multi-speed
Single-stage scroll (2-5 ton); Single-stage rotary (1.5 ton)
Microprocessor
Puron® refrigerant
Thermostatic expansion valve
Corrosion-resistant coil protection for long life
Vertical upflow and horizontal units available
1.5-5 tons
Galvanized steel
Baked-on urethane base coat and polyester top coat