Lennox MMLD020S6M-1PvsMOOVAIR DM24HOS25230E3
Side-by-side heat pump comparison
Lennox MMLD020S6M-1P
SEER2
20.5–23BTU/Wh
HSPF2
9.5–10.5BTU/Wh
Cooling Capacity
21000BTU/hr
Cold Climate
Yes
Cold climate certified
MOOVAIR DM24HOS25230E3
SEER2
16.2BTU/Wh
HSPF2
8.5BTU/Wh
Cooling Capacity
20800BTU/hr
Refrigerant
R-410A
GWP 2088 · Higher
Key differences
Lennox MMLD020S6M-1P is 30% more efficient at 23.0 BTU/Wh versus 16.2 BTU/Wh for the MOOVAIR DM24HOS25230E3. The Lennox MMLD020S6M-1P is larger at 21000 BTU/hr versus 20800 BTU/hr. Lennox MMLD020S6M-1P uses a lower-impact refrigerant: R-32 (GWP 675) versus R-410A (GWP 2088). Overall, the Lennox MMLD020S6M-1P sits higher in the category, ranking above 39% of certified air-source heat pumps.
Efficiency
| Spec | Lennox | MOOVAIR |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 23 | 16.2 |
| SEER2 (worst combination)(BTU/Wh) | 20.5 | 16.2 |
| HSPF2 (best combination)(BTU/Wh) | 10.5 | 8.5 |
| HSPF2 (worst combination)(BTU/Wh) | 9.5 | 8.5 |
| EER2 (best combination)(BTU/Wh) | 15 | 11 |
| COP at 5 °F | 1.95 | 1.60 |
Capacity
| Spec | Lennox | MOOVAIR |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 21000 | 20800 |
| Cooling Capacity (min)(BTU/hr) | 21000 | 20800 |
| Heating at 47 °F(BTU/hr) | 22000 | 29000 |
| Heating at 17 °F(BTU/hr) | 13200 | 17500 |
| Heating at 5 °F(BTU/hr) | 22000 | 22000 |
Configuration
| Spec | Lennox | MOOVAIR |
|---|---|---|
| Product Type | HP - Mini or Multi Split | HP - Split System |
| Compressor Staging | Continuously variable | Continuously variable |
| Cold Climate Certified | Yes | No |
| Connected Capability | No | No |
| Series | MMLD Multi-Zone | DM series |
| Indoor-Unit Combinations Rated | 3 | 1 |
Refrigerant
| Spec | Lennox | MOOVAIR |
|---|---|---|
| Type | R-32 | R-410A |
| GWP Rating | R-32 (GWP:675 | Lower GWP) | R-410A (GWP:2088) |