Lennox MMLD024S6M-1PvsTrane 5TWX6024A1
Side-by-side heat pump comparison
Lennox MMLD024S6M-1P
SEER2
20–23BTU/Wh
HSPF2
9.5–10.4BTU/Wh
Cooling Capacity
25000BTU/hr
Cold Climate
Yes
Cold climate certified
Trane 5TWX6024A1
SEER2
15.2–17BTU/Wh
HSPF2
7.8–8.1BTU/Wh
Cooling Capacity
23200–24800BTU/hr
Refrigerant
R-454B
GWP 470 · Lower
Key differences
Lennox MMLD024S6M-1P is 26% more efficient at 23.0 BTU/Wh versus 17.0 BTU/Wh for the Trane 5TWX6024A1. The Lennox MMLD024S6M-1P is larger at 25000 BTU/hr versus 24800 BTU/hr. Trane 5TWX6024A1 uses a lower-impact refrigerant: R-454B (GWP 470) versus R-32 (GWP 675).
Efficiency
| Spec | Lennox | Trane |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 23 | 17 |
| SEER2 (worst combination)(BTU/Wh) | 20 | 15.2 |
| HSPF2 (best combination)(BTU/Wh) | 10.4 | 8.1 |
| HSPF2 (worst combination)(BTU/Wh) | 9.5 | 7.8 |
| EER2 (best combination)(BTU/Wh) | 14.6 | 12 |
| COP at 5 °F | 1.85 | 2.28 |
Capacity
| Spec | Lennox | Trane |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 25000 | 24800 |
| Cooling Capacity (min)(BTU/hr) | 25000 | 23200 |
| Heating at 47 °F(BTU/hr) | 25000 | 23000 |
| Heating at 17 °F(BTU/hr) | 15200 | 15000 |
| Heating at 5 °F(BTU/hr) | 25000 | 11500 |
Configuration
| Spec | Lennox | Trane |
|---|---|---|
| Product Type | HP - Mini or Multi Split | HP - Split System |
| Compressor Staging | Continuously variable | Single stage |
| Cold Climate Certified | Yes | No |
| Connected Capability | No | No |
| Series | MMLD Multi-Zone | 16 Single-Stage Heat Pump with WeatherGuard Top |
| Indoor-Unit Combinations Rated | 3 | 93 |
Refrigerant
| Spec | Lennox | Trane |
|---|---|---|
| Type | R-32 | R-454B |
| GWP Rating | R-32 (GWP:675 | Lower GWP) | R-454B (GWP:470 | Lower GWP) |