GeoStar 101/102K060**1*(1,4)******vsTETCO TCT060D
Side-by-side geothermal heat pump comparison
GeoStar 101/102K060**1*(1,4)******
EER
18.4–24.3BTU/Wh
COP
4–4.70
Refrigerant
R-410A
Rated Across
2loop types
TETCO TCT060D
EER
20–24.2BTU/Wh
COP
4–4.50
Refrigerant
R-410A
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 24.3 vs 24.2 BTU/Wh. The GeoStar 101/102K060**1*(1,4)****** is larger at 24.3 BTU/Wh versus 24.2 BTU/Wh.
Efficiency
| Spec | GeoStar | TETCO |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 24.3 | 24.2 |
| EER (worst configuration)(BTU/Wh) | 18.4 | 20 |
| COP (best configuration) | 4.70 | 4.50 |
| COP (worst configuration) | 4 | 4 |
Configuration
| Spec | GeoStar | TETCO |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | Aston | ES4 |
| Refrigerant | R-410A | R-410A |