TETCO TZS024*****1BvsWATERLESS WG2AD-42D1-CP*-*-*
Side-by-side geothermal heat pump comparison
TETCO TZS024*****1B
EER
21.5BTU/Wh
COP
3.90
Refrigerant
R-410A
WATERLESS WG2AD-42D1-CP*-*-*
EER
21.6BTU/Wh
COP
3.80
Refrigerant
Other
Key differences
Both models are closely matched on eer: 21.5 vs 21.6 BTU/Wh. The WATERLESS WG2AD-42D1-CP*-*-* is larger at 21.6 BTU/Wh versus 21.5 BTU/Wh.
Efficiency
| Spec | TETCO | WATERLESS |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 21.5 | 21.6 |
| EER (worst configuration)(BTU/Wh) | 21.5 | 21.6 |
| COP (best configuration) | 3.90 | 3.80 |
| COP (worst configuration) | 3.90 | 3.80 |
Configuration
| Spec | TETCO | WATERLESS |
|---|---|---|
| Loop Types Rated | 1 | 1 |
| Total Configurations Rated | 1 | 1 |
| Model Name | Stratus | WG2AD-42 |
| Refrigerant | R-410A | Other |