LG KUSAZ241AvsTOSOT TWH24AUC25R32A1DO
Side-by-side heat pump comparison
LG KUSAZ241A
SEER2
20BTU/Wh
HSPF2
8.4BTU/Wh
Cooling Capacity
21200BTU/hr
Refrigerant
R-32
GWP 675 · Lower
TOSOT TWH24AUC25R32A1DO
SEER2
23.5BTU/Wh
HSPF2
9BTU/Wh
Cooling Capacity
21000BTU/hr
Cold Climate
Yes
Cold climate certified
Key differences
TOSOT TWH24AUC25R32A1DO is 15% more efficient at 23.5 BTU/Wh versus 20.0 BTU/Wh for the LG KUSAZ241A. The LG KUSAZ241A is larger at 21200 BTU/hr versus 21000 BTU/hr. Overall, the TOSOT TWH24AUC25R32A1DO sits higher in the category, ranking above 82% of certified air-source heat pumps.
Efficiency
| Spec | LG | TOSOT |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 20 | 23.5 |
| SEER2 (worst combination)(BTU/Wh) | 20 | 23.5 |
| HSPF2 (best combination)(BTU/Wh) | 8.4 | 9 |
| HSPF2 (worst combination)(BTU/Wh) | 8.4 | 9 |
| EER2 (best combination)(BTU/Wh) | 12.3 | 12 |
| COP at 5 °F | 1.70 | 1.80 |
Capacity
| Spec | LG | TOSOT |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 21200 | 21000 |
| Cooling Capacity (min)(BTU/hr) | 21200 | 21000 |
| Heating at 47 °F(BTU/hr) | 22000 | 23000 |
| Heating at 17 °F(BTU/hr) | 13500 | 20000 |
| Heating at 5 °F(BTU/hr) | 13800 | 18000 |
Configuration
| Spec | LG | TOSOT |
|---|---|---|
| Product Type | HP - Mini or Multi Split | HP - Mini or Multi Split |
| Compressor Staging | Continuously variable | Continuously variable |
| Cold Climate Certified | No | Yes |
| Connected Capability | No | No |
| Series | KUSAZ241A | Clivia |
| Indoor-Unit Combinations Rated | 1 | 1 |
Refrigerant
| Spec | LG | TOSOT |
|---|---|---|
| Type | R-32 | R-32 |
| GWP Rating | R-32 (GWP:675 | Lower GWP) | R-32 (GWP:675 | Lower GWP) |