Variable Capacity Geothermal Heat PumpDALLAS — WaterFurnace’s 7 Series 700A11 is an innovative geothermal heat pump , a variable capacity unit for homeowners and a unit that surpasses both 41 EER and 5.3 COP efficiencies. The Aurora communicating controls work with the variable capacity compressor, variable speed loop pump, and variable speed blower motor to offer comfort and efficiency. The 7 Series can ramp down to 20 percent of normal operation or up to 130 percent output using the company’s SuperBoost cooling for periods when extra conditioning is needed. This capacity range provides humidity control and can eliminate the need for auxiliary heat.

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