GeoStar G5A(V/H)060BD1**2vsTETCO TZT036
Side-by-side geothermal heat pump comparison
GeoStar G5A(V/H)060BD1**2
EER
22.9–27.8BTU/Wh
COP
4.30–4.80
Refrigerant
Other
Rated Across
2loop types
TETCO TZT036
EER
22.3–27.7BTU/Wh
COP
4.10–4.70
Refrigerant
R-410A
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 27.8 vs 27.7 BTU/Wh. The GeoStar G5A(V/H)060BD1**2 is larger at 27.8 BTU/Wh versus 27.7 BTU/Wh.
Efficiency
| Spec | GeoStar | TETCO |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 27.8 | 27.7 |
| EER (worst configuration)(BTU/Wh) | 22.9 | 22.3 |
| COP (best configuration) | 4.80 | 4.70 |
| COP (worst configuration) | 4.30 | 4.10 |
Configuration
| Spec | GeoStar | TETCO |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | Aston | Ion |
| Refrigerant | Other | R-410A |