SKYMARK JSH/V/D042C*K CvsViessmann 100-WA-AP1T052038
Side-by-side geothermal heat pump comparison
SKYMARK JSH/V/D042C*K C
EER
21.9–29.5BTU/Wh
COP
4.10–5.20
Refrigerant
R-410A
Rated Across
2loop types
Viessmann 100-WA-AP1T052038
EER
22.9–29.4BTU/Wh
COP
4.20–5.10
Refrigerant
Other
Rated Across
2loop types
Key differences
Both models are closely matched on eer: 29.5 vs 29.4 BTU/Wh. The SKYMARK JSH/V/D042C*K C is larger at 29.5 BTU/Wh versus 29.4 BTU/Wh.
Efficiency
| Spec | SKYMARK | Viessmann |
|---|---|---|
| EER (best configuration)(BTU/Wh) | 29.5 | 29.4 |
| EER (worst configuration)(BTU/Wh) | 21.9 | 22.9 |
| COP (best configuration) | 5.20 | 5.10 |
| COP (worst configuration) | 4.10 | 4.20 |
Configuration
| Spec | SKYMARK | Viessmann |
|---|---|---|
| Loop Types Rated | 2 | 2 |
| Total Configurations Rated | 2 | 2 |
| Model Name | Tranquility 20 | Vitocal 100-WA |
| Refrigerant | R-410A | Other |