Product Comparison: Geothermal Heat Pumps
 GT-PX Geothermal Heat Pump |
 GT-PG Geothermal Heat Pump |
 GT-PX Geothermal Split Heat Pump |
 GT-PE Geothermal Outdoor Split Heat Pump |
 GT-PW Geothermal Water-to-Water (High Temp) Heat Pump2 |
 GT-PW Geothermal Water-to-Water Heat Pump1 |
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| Performance | ||||||
| Efficiency COP (closed loop) |
3.6 - 4.6 | 3.6 - 4.2 | 3.6 - 4.2 | 3.6 - 4.2 | 3.0 - 4.2 | 3.1 |
| Efficiency EER (closed loop) |
16.2 - 27.0 | 16.6 - 20.2 | 15.3 - 24.5 | 15.3 - 24.5 | 16.0 - 16.4 | |
| Efficiency COP (open loop) |
4.3 - 5.1 | 4.3 - 5.1 | 4.3 - 4.7 | 4.3 - 4.7 | 4.1 - 5.2 | 3.9 - 4.0 |
| Efficiency EER (open loop) |
19.9 - 31.5 | 21.6 - 27.4 | 19.2 - 29.4 | 19.2 - 29.4 | 20.1 - 23.1 | |
| Features | ||||||
| ENERGY STAR® Rated |  |
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| Puron® Refrigerant | |
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| Two Stage Scroll Compressor | |
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| Single Stage Scroll Compressor | |
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| Sound | ||||||
| Variable Speed ECM | |
Optional | Optional3 | Optional3 | N/A | N/A |
| Double Isolation Compressor Mounting | |
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| Insulated Cabinet | |
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| Durability | ||||||
| Tin Plated Air Coil | |
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N/A | N/A | N/A | N/A |
| Stainless Steel Drain Pan | |
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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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