Trane 5TWX7024A1vsViessmann D5CURAH24AAK+KSAIC0701230
Side-by-side heat pump comparison
Trane 5TWX7024A1
SEER2
15.2–18BTU/Wh
HSPF2
8–11BTU/Wh
Cooling Capacity
21000–24000BTU/hr
Cold Climate
Yes
Cold climate certified
Viessmann D5CURAH24AAK+KSAIC0701230
SEER2
16BTU/Wh
HSPF2
9BTU/Wh
Cooling Capacity
23800BTU/hr
Cold Climate
Yes
Cold climate certified
Key differences
Trane 5TWX7024A1 is 11% more efficient at 18.0 BTU/Wh versus 16.0 BTU/Wh for the Viessmann D5CURAH24AAK+KSAIC0701230. The Trane 5TWX7024A1 is larger at 24000 BTU/hr versus 23800 BTU/hr. Overall, the Trane 5TWX7024A1 sits higher in the category, ranking above 44% of certified air-source heat pumps.
Efficiency
| Spec | Trane | Viessmann |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 18 | 16 |
| SEER2 (worst combination)(BTU/Wh) | 15.2 | 16 |
| HSPF2 (best combination)(BTU/Wh) | 11 | 9 |
| HSPF2 (worst combination)(BTU/Wh) | 8 | 9 |
| EER2 (best combination)(BTU/Wh) | 13 | 10 |
| COP at 5 °F | 2.10 | 1.98 |
Capacity
| Spec | Trane | Viessmann |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 24000 | 23800 |
| Cooling Capacity (min)(BTU/hr) | 21000 | 23800 |
| Heating at 47 °F(BTU/hr) | 22400 | 25400 |
| Heating at 17 °F(BTU/hr) | 21600 | 19400 |
| Heating at 5 °F(BTU/hr) | 17600 | 19800 |
Configuration
| Spec | Trane | Viessmann |
|---|---|---|
| Product Type | HP - Split System | HP - Split System |
| Compressor Staging | Two-stage | Continuously variable |
| Cold Climate Certified | Yes | Yes |
| Connected Capability | No | No |
| Series | 17 Multi-Speed Heat Pump with WeatherGuard Top | Crossover Heat Pump |
| Indoor-Unit Combinations Rated | 241 | 1 |
Refrigerant
| Spec | Trane | Viessmann |
|---|---|---|
| Type | R-454B | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) | R-454B (GWP:470 | Lower GWP) |