5TWX6048A1
Trane · HP - Split System
15.2–16BTU/Wh
7.8–8.1BTU/Wh
44000–46000BTU/hr
R-454B
Trane 5TWX6048A1: SEER2 16 BTU/Wh, lower than 85% of air-source heat pumps (category median 20 BTU/Wh).
Where this model sits
Lower than 85% of air-source heat pumps.
The Trane 5TWX6048A1 is a 46000 BTU/hr hp - split system using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 16 BTU/Wh it ranks in the bottom 14% 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 18 BTU/Wh. In this size range, comparable Midea models average 18.8 BTU/Wh and Airquest models average 17.8 BTU/Wh.
Specifications
| Efficiency | |
|---|---|
| SEER2 (best combination) | 16BTU/Wh |
| SEER2 (worst combination) | 15.2BTU/Wh |
| HSPF2 (best combination) | 8.1BTU/Wh |
| HSPF2 (worst combination) | 7.8BTU/Wh |
| EER2 (best combination) | 12BTU/Wh |
| COP at 5 °F | 2.28 |
| Capacity | |
| Cooling Capacity (max) | 46000BTU/hr |
| Cooling Capacity (min) | 44000BTU/hr |
| Heating at 47 °F | 44000BTU/hr |
| Heating at 17 °F | 29000BTU/hr |
| Heating at 5 °F | 22400BTU/hr |
All 25 specifications
| Configuration | |
|---|---|
| Product Type | HP - Split System |
| Compressor Staging | Single stage |
| Cold Climate Certified | No |
| Connected Capability | No |
| Series | 16 Single-Stage Heat Pump with WeatherGuard Top |
| Indoor-Unit Combinations Rated | 53 |
| Refrigerant | |
| Type | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) |
| Identifiers | |
| Model Number | 5TWX6048A1 |
| ENERGY STAR ID | ES_1075581_5TWX6048A1_04172026163015_28218396395 |
| Partner | Trane and American Standard Heating and Air Conditioning |
| Date Certified | 2026-06-03 |
| Available From | 2026-04-16 |
| Markets | United States, Canada |
Documentation
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.