5TWX7048A1
Trane · HP - Split System
15.2–17.1BTU/Wh
8.5–9BTU/Wh
43000–44500BTU/hr
Yes
Trane 5TWX7048A1: SEER2 17.1 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).
Where this model sits
The Trane 5TWX7048A1 is a 44500 BTU/hr hp - split system using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 17.1 BTU/Wh it ranks around the middle of the 12,218 certified air-source heat pumps models. Among similar-sized air-source heat pumps (within 10% of its size), it is less efficient than the peer median of 17.9 BTU/Wh. In this size range, comparable Midea models average 18.8 BTU/Wh and BLUERIDGE models average 18.5 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 17.1BTU/Wh |
| SEER2 (worst combination) | 15.2BTU/Wh |
| HSPF2 (best combination) | 9BTU/Wh |
| HSPF2 (worst combination) | 8.5BTU/Wh |
| EER2 (best combination) | 12.7BTU/Wh |
| COP at 5 °F | 2.23 |
| Capacity | |
| Cooling Capacity (max) | 44500BTU/hr |
| Cooling Capacity (min) | 43000BTU/hr |
| Heating at 47 °F | 45500BTU/hr |
| Heating at 17 °F | 39500BTU/hr |
| Heating at 5 °F | 33200BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Split System |
| Compressor Staging | Two-stage |
| Cold Climate Certified | Yes |
| Connected Capability | No |
| Series | 17 Multi-Speed Heat Pump with WeatherGuard Top |
| Indoor-Unit Combinations Rated | 220 |
| Refrigerant | |
| Type | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) |
| Identifiers | |
| Model Number | 5TWX7048A1 |
| ENERGY STAR ID | ES_1075581_5TWX7048A1_09122025183117_28216764464 |
| Partner | Trane and American Standard Heating and Air Conditioning |
| Date Certified | 2026-06-12 |
| Available From | 2026-04-07 |
| Markets | United States, Canada |
Documentation
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