Legacy™ Multi-speed Geothermal Heat Pump

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.

System Specifications:

Model Family: GB
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