Product Comparison: Geothermal Heat Pumps

  GT-PC Geothermal Heat Pump
GT-PC Geothermal
Heat Pump		 GT-PX Geothermal Heat Pump
GT-PX Geothermal
Heat Pump		 GT-PB Geothermal Heat Pump
GT-PB
Geothermal
Heat Pump		 GT-PG Geothermal Heat Pump
GT-PG Geothermal
Heat Pump		 GT-PX Geothermal Split Heat Pump
GT-PX Geothermal Split
Heat Pump		 GT-PE Geothermal Outdoor Split Heat Pump
GT-PE Geothermal Outdoor Split
Heat Pump		 GT-PW Geothermal Water-to-Water (High Temp) Heat Pump
GT-PW Geothermal
Water-to-Water
(High Temp)
Heat Pump2		 GT-PW Geothermal Water-to-Water Heat Pump
GT-PW Geothermal
Water-to-Water
Heat Pump1
Performance
Efficiency COP
(closed loop)		 Up to 4.7 3.6 - 4.6 Up to 4.0 3.6 - 4.2 3.6 - 4.2 3.6 - 4.2 3.0 - 4.2 3.1
Efficiency EER
(closed loop)		 Up to 29.4 16.2 - 27.0 Up to 23.6 16.6 - 20.2 15.3 - 24.5 15.3 - 24.5   16.0 - 16.4
Efficiency COP
(open loop)		 Up to 5.3 4.3 - 5.1 Up to 4.6 4.3 - 5.1 4.3 - 4.7 4.3 - 4.7 4.1 - 5.2 3.9 - 4.0
Efficiency EER
(open loop)		 Up to 35.1 19.9 - 31.5 Up to 27.5 21.6 - 27.4 19.2 - 29.4 19.2 - 29.4   20.1 - 23.1
Features
ENERGY STAR® Rated Check Check Check Check Check Check Check Check
Puron® Refrigerant Check Check Check Check Check Check Check Check
Two Stage Scroll Compressor Check Check Check   Check Check    
Single Stage Scroll Compressor       Check     Check Check
Sound
Variable Speed ECM Check Check Check Optional Optional3 Optional3 N/A N/A
Double Isolation Compressor Mounting Check Check Check Check Check Check Check Check
Insulated Cabinet Check Check Check Check Check Check Check Check
Durability
Tin Plated Air Coil Check Check Check Check N/A N/A N/A N/A
Stainless Steel Drain Pan Check Check Check Check N/A N/A N/A N/A
1 Water-to water heating and cooling unit.
2 Water-to water heating only unit.
3 Depends on selected air handler/furnace.
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