Evolution™ Variable-speed Geothermal Heat Pump

For the ultimate in quiet operation and comfort, consider the versatile and feature-rich Evolution Series GC 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.

System Specifications:

Model Family: GC
EER EFFICIENCY RANGE: 18.5 to 32.0 EER (closed loop); 23.1 to 37.0 EER (open loop)
COP EFFICIENCY RANGE: 3.8 to 4.7 COP (closed loop); 4.5 to 5.2 COP (open loop)
COMPRESSOR TYPE: Two-Stage